Tag: Utah storms

  • Storm Updates: Carolinas Wind Pulse + Upper Mississippi Flood Slight — Friday, September 18, 2026

    This is a live Friday afternoon snapshot of U.S. local-storm activity as of Friday, September 18, 2026. The Storm Prediction Center 2000 UTC Day 1 Convective Outlook holds a Marginal Risk of isolated severe thunderstorms from the Carolina Piedmont into northern Georgia, northern Iowa, parts of the central High Plains, and parts of the Intermountain West. No convective watches are valid. Mesoscale discussions referenced in the 2000 UTC package (MCDs 2306 and 2307) are no longer in effect. The Weather Prediction Center Day 1 Excessive Rainfall Outlook is the organized ticket: Slight Risk over portions of the Upper Mississippi Valley and a second Slight Risk over southwest Montana. There is no named tropical cyclone in the Atlantic, eastern Pacific, or central Pacific.

    These are county- and ZIP-scale thunderstorms and flash-flood pulses, not a mainland hurricane landfall. Restoration exposure this afternoon is wind and trees already verifying across central North Carolina, isolated hail leftover from Intermountain cells, and water tonight from southeast Minnesota into west-central Wisconsin. Conditions change fast. Verify with the National Weather Service for the specific county or ZIP before you roll.

    What is live this afternoon

    SPC issued the 2000 UTC Day 1 Convective Outlook at 0241 PM CDT, valid 182000Z–191200Z. Forecasters Chalmers and Wendt made only minor adjustments from the midday package. Headline: an isolated severe risk continues for portions of the Carolinas into northern Georgia and parts of the Intermountain West. Isolated severe storms are also forecast later today across portions of northern Iowa and parts of the central High Plains. Risk-area population centers listed by SPC include Charlotte, Atlanta, Raleigh, Greensboro, and Durham. Categorical risk is Marginal only. No Slight Risk on Day 1. No tornado probabilities in the 2000 UTC categorical headline. Risk-area size on the 2000 UTC graphic is about 179,316 square miles covering roughly 19.6 million people.

    Current convective watches: none. SPC watch page last updated 1805 UTC Friday: no watches currently valid. Most recently issued watch remains Severe Thunderstorm Watch 669, already expired. Do not treat 669 as a live product.

    The 2000 UTC discussion points to MCDs 2306 and 2307 for additional information. By late afternoon the live MD list showed no mesoscale discussions currently in effect. Most recently issued discussion on the current-MD page was 2305. Treat those numbers as the latest issued discussions, not standing watches.

    WPC Day 1 excessive-rainfall language valid 16Z Friday through 12Z Saturday holds Slight Risk for portions of the Upper Mississippi Valley and southwest Montana. The 16Z update expanded the eastern edge of the Slight and high-end Slight about one to two counties into southeast Wisconsin and northeast Illinois, where recent heavy rain left the ground sensitive. Highest amounts still focus over southeast Minnesota and west-central Wisconsin, with model-consensus QPF in the 2 to 4 inch range. A separate Slight Risk covers southwest Montana. Marginal Risk remains over South Florida and the Keys, a remnant Intermountain/Southwest terrain corridor, a Northern Plains strip, and a thin Ohio Valley pocket. WPC’s short-range discussion already flags a Moderate Risk of excessive rainfall Saturday over parts of the Upper Great Lakes into the Middle Mississippi Valley. That is tomorrow’s water upgrade, not today’s Day 1 map.

    Hotspot 1 — Carolina Piedmont into northern Georgia

    A wavy stationary front this morning ran from southern Illinois through southern Indiana and southern Ohio into southwest Pennsylvania. Decaying showers preceded it from southern Illinois into northern Kentucky. The boundary is shifting south as cooler air follows a shortwave through southern Quebec and the Canadian Maritimes. The front is relatively weak, but it is interacting with a warm, moist, diurnally destabilized airmass across the Carolina Piedmont and northern Georgia. Precipitable water is over 2 inches. Vertical shear is weak. Storm mode is outflow-dominant. The risk is occasionally strong downbursts, not a long-lived supercell corridor.

    That language already verified this afternoon. Preliminary LSRs on the 18/1200Z cycle include a 69 mph gust at KGSO (5 ESE Colfax, Guilford County), a 66 mph gust at KFAY (4 ENE Hope Mills, Cumberland County), trees down on I-85 near Route 68, trees blocking roads in Randolph, Davie, Iredell, Rowan, Chatham, and Moore counties, and a power-company outage from downed trees northwest of Craven in Rowan County. Those are trees-on-pavement and trees-on-wires tickets in the Charlotte–Greensboro–Fayetteville corridor, not a watch-scale outbreak.

    Restoration read: wind first. Stage tree, tarp, and board-up capacity for the Piedmont counties that already have LSRs. Hail is not the lead threat on this corridor. Water is secondary unless a cell trains over the same ZIP that already took a 2-inch precipitable-water plume.

    Hotspot 2 — Upper Mississippi Valley water

    A Northern Plains disturbance continues east from the Dakotas across southern Minnesota into Wisconsin tonight. WPC keeps the Slight Risk and high-end Slight focused on southeast Minnesota and west-central Wisconsin, with the eastern edge nudged into southeast Wisconsin and northeast Illinois because those counties already took rain. Local NWS language from La Crosse this afternoon still has 1–3 inches likely and 4–6 inches possible in pockets, with a Flood Watch south of I-94 and rivers such as the Kickapoo at Gays Mills and Viola and the Cedar at Charles City expected to reach minor flood stage if the heavier corridor verifies.

    SPC’s northern Iowa Marginal is a separate overlay: elevated storms tonight on warm-air advection and a moderate low-level jet, with isolated hail the primary severe hazard and a strong gust or two if any linear structures develop. That is hail and wind on the southern edge of the water corridor, not a Slight Risk severe day.

    Restoration read: water first from southeast Minnesota through west-central Wisconsin into northeast Iowa tonight. Extraction and wet-drywall clocks start the same night if water is inside. Do not send the same crew to a Piedmont tree job and a Kickapoo basement without checking which county has a warning now.

    Hotspot 3 — Intermountain West and central High Plains

    A shortwave trough continues east into southern Idaho and northern Utah. Highs stay relatively cool — upper 60s in southern Idaho, low to mid 70s in northern Utah — but cold temperatures aloft plus strong deep-layer shear still support organized updrafts. Isolated severe gusts and small hail remain the SPC language. That already verified on today’s LSR cycle: 1.50-inch hail 2 W of Kaysville in Davis County, Utah, and quarter-size hail near Farmington in San Juan County, New Mexico.

    On the High Plains, a mid-level vorticity maximum lifting north-northeast later this evening may support isolated severe gusts and a conditional, less-than-5-percent hail risk if a more cellular mode holds into better low-level moisture near the Colorado–Nebraska–Kansas border. Storms may grow upscale into a small eastward-moving cluster this evening. Isolated outflow surges, not a derecho.

    Restoration read: hail first if cells verify over the Wasatch Front or the Four Corners. Wind second if High Plains clusters organize. Flash-flood risk on this corridor is Marginal to isolated except for the separate southwest Montana Slight Risk, where WPC introduced Slight coverage after Thursday’s cell behavior and 0.5–1.5 inch guidance.

    Just hit

    SPC preliminary storm reports for the current 18/1200Z–19/1159Z cycle already include one brief landspout at Lighthouse Point in Broward County, Florida (palm fronds lofted; no damage path described as a supercell tornado), quarter to 1.50-inch hail in San Juan County, New Mexico, and Davis County, Utah, and a long list of North Carolina wind reports from Davie, Guilford, Randolph, Cumberland, Iredell, Rowan, Chatham, and Moore counties, including measured 69 mph at Greensboro and 66 mph at Fayetteville.

    The last 24-hour ticket pile on the prior cycle (17/1200Z–18/1159Z) is the Idaho hail outbreak the morning desk already logged: tennis-ball hail (2.50 inches) near Rose in Bingham County, golf-ball hail in Blackfoot and Shelley, quarter to 1.25-inch hail across Bingham, Blaine, Jefferson, and Bear Lake counties, plus 1.50-inch hail at Midway, Wasatch County, Utah, and 1.50-inch hail near Broadwater, Morrill County, Nebraska. Wind on that cycle included power lines down at Lewisville, Jefferson County, Idaho; a 61 mph gust south-southwest of Mud Lake; trees in Beavercreek, Greene County, Ohio; a tree-fall injury in Ashland, Boyd County, Kentucky; and trees in Tippecanoe and Carroll counties, Indiana. A brief tornado touchdown was reported 11 NNE of Chappell in Garden County, Nebraska. Those products are expired. The roofs and cars in Bingham County are still the ticket.

    This morning’s Storm Tracker already covered the 1300 UTC outlook family. This afternoon desk updates to the 2000 UTC package, confirms still-zero watches, and adds the live North Carolina LSR cluster and the WPC 16Z flood-edge nudge into southeast Wisconsin and northeast Illinois.

    Pulse table

    RegionMain threatsSPC / NWS / WPC levelStatus this afternoon
    Carolina Piedmont / northern GADownburst wind, trees, wiresSPC MarginalLive — LSRs already in
    SE MN / west-central WI / NE IAFlash flood, 2–4″ swathsWPC Slight (high-end core)Tonight’s organized water ticket
    Northern Iowa / far southern MNIsolated hail, isolated gustsSPC MarginalElevated storms tonight
    Southern ID / northern UT / Four CornersIsolated hail and severe gustsSPC MarginalLive cells; 1.50″ hail at Kaysville
    Central High PlainsIsolated severe gustsSPC MarginalEvening cluster if heating holds
    Southwest MontanaFlash flood, 0.5–1.5″WPC SlightDiurnal terrain cells
    South Florida / KeysUrban flooding, landspout noiseWPC MarginalDiurnal; one brief landspout LSR
    Bingham County ID (overnight)Tennis-ball to golf-ball hailLSRs prior cycleJust-hit
    Atlantic / Gulf vs. U.S. mainlandNo named cycloneNHC: no tropical cyclonesQuiet on the mainland coast

    What this means for restoration teams

    The live ticket this afternoon is wind on the Carolina Piedmont: trees, wires, and a measured 66–69 mph pair at Greensboro and Fayetteville. Isolated Intermountain hail is a roof and auto-glass survey if cells keep firing over the Wasatch Front or Farmington, New Mexico. The organized ticket tonight is still water from southeast Minnesota through west-central Wisconsin. Idaho’s overnight tennis-ball hail around Blackfoot, Rose, and Shelley is a separate just-hit staffing problem from this afternoon’s Piedmont wind.

    For teams near the Carolina Marginal: the warnings and LSRs are already out. Photograph damage in daylight if it is safe, call the carrier, and start extraction the same night if water is inside. Turn around, don’t drown on Upper Mississippi and Montana washes.

    What this is not

    This is not a Slight Risk severe day, not a live convective watch, and not a U.S. mainland hurricane landfall. MCDs 2306 and 2307 are not watches. The Broward landspout is a brief landspout LSR, not a tornado outbreak. NHC reports no tropical cyclones in the Atlantic, eastern Pacific, or central Pacific as of this afternoon. The work, if it keeps verifying, will be scattered: a tree swath through a Piedmont county, a hail report on the Wasatch Front, and heavier rain over southeast Minnesota and west-central Wisconsin tonight.

    Looking ahead

    SPC Day 2 (Saturday) holds a Slight Risk of severe thunderstorms late Saturday afternoon and evening from northwest Oklahoma into eastern Kansas, with more isolated severe storms possible across the central High Plains, central Rockies, and the Midwest to Southeast. The 1730 UTC Day 2 summary calls for scattered severe wind and hail-producing storms on the central Plains. WPC already has a Moderate Risk of excessive rainfall Saturday over parts of the Upper Great Lakes into the Middle Mississippi Valley. The next Storm Tracker update should re-check the 0100 UTC Day 1 outlook, any new watches, and whether that Moderate flood risk is the morning headline rather than assuming today’s Marginal stays the last word.

    Sources and how to verify

    Primary sources: NOAA Storm Prediction Center Sep 18, 2026 2000 UTC Day 1 Convective Outlook (Chalmers/Wendt); Day 2 Convective Outlook; current convective watches (none valid; last issued Watch 669); current mesoscale discussions (none in effect); SPC preliminary storm reports for the 20260918 cycle and 20260917 cycle; Weather Prediction Center Day 1 Excessive Rainfall Outlook (Campbell, 332 PM EDT Fri Sep 18, 2026); National Hurricane Center Tropical Weather Outlook, September 18, 2026 (no tropical cyclones in the Atlantic, eastern Pacific, or central Pacific).

    Check weather.gov for the county warning, spc.noaa.gov for the outlook, watch, MD, and LSRs, and WPC excessive rainfall for the flood overlay. Morning desk for this calendar day: Storm Updates: Carolinas–Georgia + Iowa Marginal, Upper Mississippi Flood Slight — Friday, September 18, 2026 (Morning).

    Informational only — not an official weather warning. Follow local authorities and the National Weather Service. Turn around, don’t drown.

  • Storm Updates: Idaho–Utah Marginal, Dakotas Flood Slight — Thursday, September 17, 2026

    This is a live Thursday afternoon snapshot of U.S. local-storm activity as of Thursday, September 17, 2026. The Storm Prediction Center 2000 UTC Day 1 Convective Outlook holds a Marginal Risk of isolated severe wind gusts and hail this afternoon and evening over parts of Idaho and Utah and a small part of the central High Plains. No convective watches are valid. Mesoscale Discussion 2304 covers southern and central Idaho with a 20 percent chance of a watch. The Weather Prediction Center Day 1 Excessive Rainfall Outlook remains the organized ticket: Slight Risk over portions of the north-central Plains and Midwest and over the southwestern U.S. There is no named tropical cyclone in the Atlantic, eastern Pacific, or central Pacific.

    These are county- and ZIP-scale thunderstorms and flash-flood pulses, not a mainland hurricane landfall. Restoration exposure this afternoon is isolated hail and wind if cells verify over the Snake River Plain and Wasatch Front, plus water from the Wyoming Front Range across South Dakota into southwest Minnesota and leftover Southwest terrain. Conditions change fast. Verify with the National Weather Service for the specific county or ZIP before you roll.

    What is live this afternoon

    SPC issued the 2000 UTC Day 1 Convective Outlook at 0247 PM CDT, valid 172000Z–181200Z. Forecasters Chalmers and Weinman made no changes from the midday package. Headline: thunderstorms with isolated severe wind gusts and hail will be possible over parts of the Intermountain West this afternoon and evening. A few strong to severe gusts may also occur across portions of the central High Plains. Risk-area population centers listed by SPC include Salt Lake City, West Valley City, Provo, West Jordan, and Orem. Categorical risk is Marginal only. No Slight Risk. No tornado probabilities in the 2000 UTC package. The Ohio Valley Marginal from Wednesday remains off the map.

    Current convective watches: none. SPC watch page last updated 2059 UTC Thursday: no watches currently valid. Most recently issued watch remains Severe Thunderstorm Watch 669, already expired. Do not treat 669 as a live product.

    MCD 2304, issued 0246 PM CDT and valid 1946Z–2215Z, covers parts of southern and central Idaho. Concerning: severe potential, watch unlikely. Probability of watch issuance: 20 percent. Summary: the risk of a few severe storms capable of producing large hail and severe wind gusts will increase through the remainder of the afternoon. Most probable peak wind gust 55–70 mph. Most probable peak hail size 1.00–1.75 inches. Offices tagged: Pocatello, Missoula, Boise. By late afternoon the live MD list showed no mesoscale discussions currently in effect; treat 2304 as the latest issued discussion, not a standing watch.

    WPC Day 1 excessive-rainfall language valid 12Z Thursday through 12Z Friday still has two Slight Risk corridors. One is a high-end Slight across much of South Dakota, expanding toward Sioux Falls and into southwestern Minnesota and northwest Iowa, and west-southwest to the Cheyenne, Wyoming region east of the Laramie Range. The other holds Slight Risk over New Mexico and eastern Arizona into the San Juans and western Colorado, with Marginal coverage into the Salt Lake corridor and southeastern Idaho. Wednesday’s Moderate Risk over southern and central Arizona is aftermath, not a live upgrade.

    Hotspot 1 — Southern and central Idaho into northern Utah

    Morning water vapor showed an upper low over northern California with a band of strong flow aloft and embedded shortwave troughs across Nevada into Utah and Idaho. Strong heating was expected to aid scattered thunderstorms from southern Idaho into northern Utah by mid-afternoon. Sufficient vertical shear is present for rotating updrafts capable of large hail and gusty or damaging winds. Coverage is limited. SPC still expects one or two severe cells later today, mainly over the eastern Snake River Plain. The 18Z Boise sounding in MCD 2304 sampled steep deep-layer lapse rates and an elongating, mostly straight hodograph with about 30–40 kt of cloud-layer shear. Cells first. Small clusters later if outflow organizes.

    Overnight LSRs already put quarter-size hail at Huntington in Emery County and at East Carbon and Sunnyside in Carbon County. That is the same Salt Lake City forecast office that owns this afternoon’s Utah cells.

    Restoration read: hail first if discrete cells fire over the Snake River Plain, Boise, Pocatello, or the Wasatch Front. Wind second if storms cluster. Stage roof and auto-glass survey capacity before the first warning, not after. Flash-flood risk on this corridor is Marginal to isolated, not the organized Dakotas ticket.

    Hotspot 2 — Dakotas water corridor and the High Plains wind overlay

    Remnants of a weak tropical low tracked northeast across the Four Corners this morning. Ample moisture and weak ascent support considerable clouds and scattered thunderstorms over the Colorado mountains and southern Wyoming, spreading east into eastern Colorado and western Nebraska and Kansas. High-based convection poses a risk of locally damaging wind gusts. Daytime heating is the limiter because of lingering cloud cover. That is the SPC Marginal overlay: isolated gusts, not a Slight Risk wind event.

    WPC is more organized here than SPC. A tropical-origin shortwave ejecting out of Arizona pivots through the central Rockies and into the northern Plains tonight. Precipitable-water anomalies approach the 95th–99th percentile from South Dakota into southern Minnesota by the end of the period. Discussion language includes 2–4 inches, locally higher, with HREF neighborhood probabilities of greater than 2 inches at 50–80 percent across a large High Plains swath. The centroid of greater-than-3-inch probabilities sits just east and southeast of Rapid City into Badlands National Park. The Slight Risk was expanded east toward Sioux Falls for the last 6–8 hours of the forecast.

    Restoration read: water first from the Wyoming Front Range across western and central South Dakota into southwest Minnesota and northwest Iowa tonight into Friday morning. Wind second if High Plains clusters organize. Do not send one crew to both a Cheyenne gust and a Rapid City wash without checking which county has a warning now.

    Hotspot 3 — Southwest terrain leftover plus Ohio just-hit

    The shortwave that drove Wednesday’s Arizona Moderate flood risk is leaving. WPC still keeps a Slight Risk over New Mexico and eastern Arizona into the San Juans and Sacramentos. Guidance still prints 1–3 inches on the Sangre de Cristos, San Juans, and interior New Mexico terrain. Sacramento Mountains burn-scar sensitivity remains in the discussion as locally Moderate impacts embedded inside a higher-end Slight. That is runoff on ground that already took water Wednesday, not a new Moderate upgrade.

    Ohio is off today’s SPC Marginal. It is the just-hit desk. Overnight LSRs from the 16/1200Z–17/1159Z window include multiple trees down in Versailles and Piqua, a snapped hardwood onto a home awning in Darke County, barn sheet-metal loss and a blown silo near West Alexandria in Preble County, and trees and wires southeast of Mansfield in Richland County. NWS Cleveland had severe thunderstorm warnings into mid-evening Wednesday for Richland, Ashland, Holmes, and Knox counties. Those products are expired. The trees are still on the lines.

    Just hit

    SPC preliminary storm reports for the current 17/1200Z–18/1159Z cycle show no tornado, hail, or wind reports as of this afternoon desk. That is expected. The Intermountain and High Plains threats are still an afternoon and evening problem.

    The last 24-hour ticket pile sits on the prior cycle (16/1200Z–17/1159Z): no tornadoes. Hail: 1.00 inch at Huntington, Emery County, Utah; 1.00 inch at East Carbon and Sunnyside, Carbon County, Utah; 1.00 to 1.25 inches near Linn Creek, Camden County, Missouri, with two-foot-diameter limbs down. Wind: downed power lines in Mesa, Maricopa County, Arizona; trees in Versailles, Darke County, and Piqua and Lockington, Miami County, Ohio; a snapped pole and large limb near Broken Arrow, Tulsa County, Oklahoma; a power line and a condo-garage roof near Osage Beach and Linn Creek, Missouri; barn roofing and a grain silo near West Alexandria, Preble County, Ohio; trees and wires southeast of Mansfield.

    This morning’s Storm Tracker already covered the same outlook family at 1300 UTC. This afternoon desk updates to the 2000 UTC package, adds MCD 2304, and confirms still-zero watches and still-zero LSRs on today’s cycle.

    Pulse table

    RegionMain threatsSPC / NWS / WPC levelStatus this afternoon
    Southern / central ID into northern UTIsolated hail and severe gusts; possible small clustersSPC Marginal; MCD 2304 watch unlikelyLive afternoon–evening cells
    NE CO / western NE / High PlainsIsolated severe gustsSPC MarginalLate afternoon clusters if heating punches
    WY Front Range / SD / SW MN / NW IAFlash flood, 2–4″ swathsWPC Slight (high-end over SD)Today’s organized water ticket
    NM / E AZ / San Juans / SacramentosFlash flood, burn-scar debris flowWPC Slight; leftover from Wed ModerateDiurnal terrain cells
    Western / north-central OHTrees, wires, barn and roof damageLSRs overnight; warnings expiredJust-hit
    Emery / Carbon UT; Camden MOQuarter to half-dollar hailLSRs overnightJust-hit / same offices own today’s risk
    Atlantic / Gulf vs. U.S. mainlandNo named cycloneNHC: no tropical cyclonesQuiet on the mainland coast

    What this means for restoration teams

    Isolated severe hail on the Snake River Plain and Wasatch Front is a roof and auto-glass survey ticket if cells verify over Boise, Pocatello, Salt Lake, or Provo. Isolated High Plains gusts are tree, siding, and gutter work in a thin corridor. The organized ticket today is still water from the Wyoming Front Range across South Dakota into southwest Minnesota and northwest Iowa tonight. Flash flooding on leftover Arizona–New Mexico terrain is wet drywall and a same-night extraction clock if water is inside a structure that already took rain Wednesday. Ohio trees-on-wires from last night are a separate staffing problem from this afternoon’s West.

    For teams near the Intermountain Marginal: stage before mid-afternoon local. Property owners should photograph damage in daylight if it is safe, call the carrier, and start extraction the same night if water is inside. Turn around, don’t drown on High Plains and Southwest washes.

    What this is not

    This is not a Slight Risk severe day, not a live convective watch, and not a U.S. mainland hurricane landfall. MCD 2304 is watch-unlikely, not a watch. NHC reports no tropical cyclones in the Atlantic, eastern Pacific, or central Pacific as of this afternoon. The work, if it verifies, will be scattered: a hail swath through an Idaho or Utah county, a gust cluster on the High Plains, and heavier rain over South Dakota terrain tonight.

    Looking ahead

    SPC Day 2 (Friday, 1730 UTC package) holds Marginal Risk of isolated severe storms across parts of Idaho and Utah, Nebraska and Iowa, and the Piedmont of the Carolinas into north Georgia. Population centers listed on that outlook include Charlotte, Atlanta, Omaha, Lincoln, and Greensboro. WPC’s Day 1 water corridor over the Dakotas is the bridge into the Plains Marginal. The next Storm Tracker update should re-check the 0100 UTC Day 1 outlook and any new watches rather than assuming this afternoon’s Marginal stays the last word.

    Sources and how to verify

    Primary sources: NOAA Storm Prediction Center Sep 17, 2026 2000 UTC Day 1 Convective Outlook (Chalmers/Weinman); Mesoscale Discussion 2304 (Weinman/Hart); current convective watches (none valid; last issued Watch 669); SPC preliminary storm reports for the 20260917 cycle and 20260916 cycle; Weather Prediction Center Day 1 Excessive Rainfall Outlook (Kleebauer); National Hurricane Center Tropical Weather Outlook, September 17, 2026; NWS warning text archive including Cleveland OH overnight products now expired.

    Check weather.gov for the county warning, spc.noaa.gov for the outlook, watch, MD, and LSRs, and WPC excessive rainfall for the flood overlay. Morning desk for this calendar day: Storm Updates: Intermountain West + High Plains Marginal, Dakotas Flood Slight — Thursday, September 17, 2026 (Morning).

    Informational only — not an official weather warning. Follow local authorities and the National Weather Service. Turn around, don’t drown.

  • Active Storm Alerts Today: Severe Thunderstorms & Flash Floods Hit Florida, Utah & Arizona — Restoration Hotspots

    Severe thunderstorm warnings and life-threatening flash flood warnings are active right now across parts of Florida, Utah, and Arizona. These are the kinds of localized, high-intensity events that produce the exact damage restoration teams see most: wind-driven roof and siding failures, hail-pocked vehicles and windows, and sudden interior flooding from heavy rain or flash runoff.

    This is a live snapshot of the alerts as of the afternoon of Saturday, August 29, 2026. Conditions change fast — always verify with the National Weather Service for your specific county or ZIP code.

    Florida — Severe Thunderstorms & Flood Advisories

    The National Weather Service Tampa Bay (Ruskin) office has issued multiple severe thunderstorm warnings this afternoon for west-central and southwest Florida. Hazards include 60 mph wind gusts capable of damaging roofs, siding, and trees, plus urban and small-stream flooding from heavy rain.

    Active / recent warnings include:

    • Central Pasco County (near Hudson, Moon Lake, Shady Hills) — severe thunderstorm, 60 mph gusts, nearly stationary.
    • Northeastern Manatee County / southeastern Hillsborough County (near Parrish) — severe thunderstorm warning.
    • Northwestern Charlotte County / south-central Sarasota County (North Port, Venice, Osprey, Nokomis, Englewood area) — 60 mph gusts.
    • Southeastern Charlotte / northeastern Lee County (near LaBelle, North Fort Myers) — 60 mph gusts.
    • Flood advisories for urban/small-stream flooding in parts of Lee, Highlands, and surrounding counties.

    A lingering front is keeping daily rounds of showers and storms over the Southeast through the weekend, with flash-flood potential shifting toward Louisiana, Alabama, Mississippi, Florida, and southwest Georgia on Sunday. Expected rainfall totals of 1–3+ inches in many areas by Monday.

    Local emergency contacts:

    Utah — Severe Thunderstorms & Life-Threatening Flash Floods

    The Storm Prediction Center has a Slight Risk of severe thunderstorms from eastern Nevada across northern Utah into far southwest Wyoming, with the main threat being severe wind gusts and isolated large hail. The National Weather Service Salt Lake City office has active warnings in central Utah.

    Active warnings:

    Flooded residential basement with standing water and damaged belongings
    Flash flooding and heavy rain produce exactly this kind of interior water damage — saturated drywall, damaged belongings, and mold risk within 48 hours.
    • Severe Thunderstorm Warning — northwestern Emery County and southwestern Carbon County (Huntington, Wellington, Castle Dale, Orangeville, Cleveland, Elmo, Hiawatha). 60 mph winds + quarter-size hail. Storm located 9 miles north of Clawson, moving northeast at 30 mph.
    • Flash Flood Warning — southern Emery County and north-central Wayne County. Life-threatening flash flooding from heavy rain; Doppler radar indicated ongoing or imminent flooding.

    Local emergency contacts:

    • Emery County Sheriff’s Office / Emergency Management: 435-381-2404 | emery.utah.gov
    • Utah Division of Emergency Management: dem.utah.gov

    Arizona — Flash Flood Warning & Monsoon Storms

    A Flash Flood Warning is active for the Havasu Creek basin in Coconino County (near Supai, northward to the Colorado River). Between 0.5 and 0.75 inches of rain have already fallen, with additional amounts possible. Life-threatening flash flooding is ongoing or expected shortly. Campers and hikers are advised to move to higher ground immediately.

    Flood watches cover broader areas including parts of the Phoenix metro, Pima, Pinal, Gila, Apache, Navajo, and Yavapai counties for heavy rain potential through Sunday and Monday. Scattered thunderstorms with strong or severe wind gusts remain possible.

    Local emergency contacts:

    What These Storms Mean for Restoration Teams

    These alerts map directly to the damage categories restoration companies handle every day:

    • Wind damage (60 mph gusts): roof shingles, siding, gutters, tree limbs on structures, broken windows.
    • Hail (quarter-size in Utah): vehicle dents, skylights, soft metals, landscaping.
    • Flash flooding & heavy rain: interior water intrusion, saturated drywall and insulation, mold risk within 24–48 hours, sewage backup in low-lying areas.
    • Urban flooding in Florida: parking lots, first-floor commercial spaces, HVAC units, electrical hazards.

    For teams in or near these hotspots, the play is simple: stage equipment, pre-position drying assets, and be ready to respond the moment the warnings lift. Property owners should document damage with photos and contact their insurer quickly — and if they need immediate water extraction or board-up, a local restoration pro is the fastest path to limiting secondary damage.

    Restoration worker using a tablet to document water damage cleanup in a flooded basement
    Rapid documentation and extraction limit secondary damage after wind and flood events.

    FEMA & Federal Assistance

    If a storm produces damage beyond what insurance covers, residents can apply for federal disaster assistance. The FEMA Helpline is 1-800-621-3362 (open 7 a.m. to 10 p.m. local time, 7 days a week). Applications can also be started at DisasterAssistance.gov or through the free FEMA app. Find a nearby Disaster Recovery Center at fema.gov/drc.

    Basic eligibility generally requires U.S. citizenship or qualified status, identity verification, proof of occupancy or ownership, and unmet needs not covered by insurance. Don’t wait — apply as soon as it’s safe.

    This post is for informational purposes and is not an official weather warning. Always follow instructions from local authorities and the National Weather Service. Stay weather-aware, especially around flash flooding — turn around, don’t drown.