The warning is live in southwestern Chase County
The National Weather Service in North Platte, Nebraska has issued a Severe Thunderstorm Warning for southwestern Chase County in southwestern Nebraska, effective from 2:19 PM MDT until 3:15 PM MDT on Sunday, September 20, 2026. Like its neighbor in Dundy County, this storm carries a CONSIDERABLE damage threat tag — golf ball size hail and 60 mph wind gusts over the rural southwest corner of the county. Two destructive hailstorms running side by side along the Nebraska–Colorado border means one thing for local trades: a concentrated damage corridor that will generate roof, siding, window, and outbuilding work for weeks.
This is a live snapshot as of roughly 2:35 PM MDT. Conditions change fast — always verify with the National Weather Service for your specific county or ZIP code.
Southwestern Chase County — Severe Thunderstorm Warning
- Issuing office: National Weather Service North Platte, Nebraska (weather.gov/lbf)
- Issued: 2:19 PM MDT, Sunday, September 20, 2026
- Expires: 3:15 PM MDT, Sunday, September 20, 2026
- Storm location at 2:19 PM MDT: 8 miles south of Pleasant Valley, or 13 miles southeast of Holyoke, moving east at 35 mph
Hazard detail, verbatim from the alert:
- Hail: Golf ball size hail — 1.75 inches — radar indicated
- Wind: 60 mph wind gusts — radar indicated
- Damage threat tag: CONSIDERABLE
Expected impacts, verbatim from the alert: People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
The storm will remain over mainly rural areas of southwestern Chase County. With a 35 mph eastward motion, this storm is covering ground fast — rural residents have limited lead time between the warning and impact. Note this storm’s track sits just south of the companion destructive warning in northwestern Dundy County; the corridor between Holyoke, Colorado and the Nebraska line is taking the brunt of the afternoon.
Source: NWS alert via api.weather.gov; AWIPS identifier SVRLBF, VTEC /O.NEW.KLBF.SV.W.0450.260920T2019Z-260920T2115Z/
Stay safe this afternoon
The NWS instruction for this warning: for your protection, move to an interior room on the lowest floor of a building. Golf ball hail at 1.75 inches breaks windshields and skylights and can injure anyone caught outside. If you are driving on a county highway when the hail starts, pull completely off the road, angle your vehicle so the hail hits the reinforced windshield rather than side windows, and cover your head. Do not shelter under highway overpasses — it creates a traffic hazard and leaves you exposed. Farm buildings and grain bins are not safe shelter from a CONSIDERABLE-tagged storm; get to a well-built structure.
What this means for restoration teams
Golf ball hail with a CONSIDERABLE damage tag over farm country is a restoration and roofing demand event:
- Roof systems: 1.75-inch hail fractures shingle mats and voids manufacturer warranties even where damage looks cosmetic from the driveway. Inspect from the roof, not the curb — and document everything before repairs start.
- Siding and windows: called out explicitly in the alert. Vinyl siding, window screens, and skylights are the first casualties; every broken window is a water-intrusion path for the next rain.
- Vehicles and farm equipment: hail-dented pickups, tractors, and combines across southwestern Chase County — PDR and glass shops will feel this within days.
- Wind damage to roofs, siding, and trees: 60 mph gusts peel shingles, topple trees onto structures, and scatter debris that becomes secondary impact damage.
- Mold clock: rain driven through hail-broken windows and punctured roofing starts the 24–48 hour mold window. Same-day moisture mapping for any interior water.
The play: stage tarping and board-up capacity tonight — wind-lifted shingles plus forecast overnight weather can turn a day-one hail claim into a day-three water claim. Keep on-call crews rotating, capture address + water source + affected areas on every first call, photo-document pre-mitigation, and keep the homeowner’s payment responsibility clear in writing before work starts.
FEMA & federal assistance
If the storm leaves your home uninhabitable or with damage beyond what insurance covers, federal help may be available once a disaster declaration follows: FEMA Helpline 1-800-621-3362 (7 a.m.–10 p.m. local time, 7 days a week). You can also apply at DisasterAssistance.gov, through the FEMA app, or find recovery centers at fema.gov/drc. Basic eligibility: U.S. citizenship or qualified status, identity verification, proof of occupancy or ownership, and unmet needs not covered by insurance. Apply as soon as it is safe to do so.
Looking ahead
The warning runs until 3:15 PM MDT. The storm’s 35 mph eastward motion means Chase County’s warned area clears relatively quickly, but the same line is producing a companion destructive hailstorm in adjacent Dundy County — and additional severe cells may fire along the boundary this afternoon. Watch NWS North Platte and NWS Goodland for new warnings. The demand window: hail claims surface over the coming days as homeowners and roofers spot bruised shingles and dented gutters, and water-intrusion calls follow where hail broke the building envelope. Expect the busiest call days 2–5 after the storm as inspections land and adjusters schedule.
Sources & how to verify
- NWS North Platte office page: weather.gov/lbf
- NWS active alerts: api.weather.gov/alerts
To verify for your own county or ZIP: enter it at weather.gov or check your local NWS office page for the latest warnings.
This post is for informational purposes and is not an official weather warning. Always follow instructions from local authorities and the National Weather Service.




