A Flash Flood Warning is in effect right now for southeastern Ohio and northwestern West Virginia, issued by the National Weather Service in Charleston at 1:42 AM EDT Sunday and running until 7:45 AM EDT. This is the real thing: radar and automated rain gauges are showing thunderstorms producing heavy rain across the warned area, with flash flooding expected to begin shortly. For restoration teams, this is the overnight event that becomes tomorrow’s interior water-intrusion jobs.
This is a live snapshot as of 1:50 AM EDT Sunday, September 20, 2026. Conditions change fast — always verify with the National Weather Service for your specific county or ZIP code.
Southeastern Ohio & Northwestern West Virginia — Flash Flood Warning
The National Weather Service in Charleston has issued a Flash Flood Warning for:
- Southeastern Athens County in southeastern Ohio
- Meigs County in southeastern Ohio
- Southwestern Washington County in southeastern Ohio
- North Central Jackson County in northwestern West Virginia
- Wood County in northwestern West Virginia
- North Central Mason County in western West Virginia
Issued: 1:42 AM EDT Sunday, September 20, 2026. Expires: 7:45 AM EDT Sunday.
Hazard: Flash flooding caused by thunderstorms. Source: Radar and automated rain gauges — flash-flood detection is listed as radar-and-gauge indicated. At 1:42 AM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1.5 inches of rain have fallen, and additional rainfall amounts of 0.5 to 1.5 inches are possible. Flash flooding is expected to begin shortly.
Expected impacts: Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses, as well as other poor-drainage and low-lying areas.
Locations that will experience flash flooding include: Parkersburg, Athens, Marietta, Belpre, Pomeroy, Coolville, Rutland, Forked Run State Park, Vienna, Williamstown, New Haven, Mason, Tuppers Plains, Washington, Lubeck, Mineralwells, Boaz, Middleport, Chester, and North Hills.
Highways in the warning path: Interstate 77 in West Virginia near mile marker 151 and between mile markers 164 and 186; Route 50 in West Virginia between mile markers 1 and 13.
Issuing office: NWS Charleston, WV. Report flooding to the National Weather Service toll-free at 800-401-9535 when you can do so safely. Alert identifier: FFWRLX (WMO header WGUS51 KRLX).
Stay safe tonight
The NWS instruction is blunt for a reason: Turn around, don’t drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night, when it is harder to recognize the dangers of flooding. Never drive through flooded roadways — the water depth and the road condition beneath are both unknowable in the dark, and this warning explicitly names highways, streets, and underpasses as impact zones.
If water enters your home tonight: stay out of standing water where electricity may be present. Avoid the basement until the water recedes and power is confirmed off. Photograph everything before you move anything — that documentation matters for your insurance claim later. Then call a local restoration contractor. Water left sitting starts a second wave of damage within a day: saturated drywall, swelling trim, and microbial growth that compounds the cost of the original flood.
If you are sheltering in place: move valuables and electronics to higher ground now, while the rain is still falling. Small creeks and streams are named in this warning — if you live near one, have a bag ready and know your highest ground.
What this means for restoration teams
This is the signature event for water damage work. A radar-and-gauge-indicated flash flood warning at 1:42 AM over a metro cluster — Parkersburg, Athens, Marietta, Vienna, Williamstown — means interior water-intrusion calls will start landing within hours of the water receding, and they’ll keep coming for days as homeowners discover what the dark hid.
Damage categories to expect: interior water intrusion from overwhelmed drainage and underpass overflow; saturated drywall and insulation in finished basements; carpet and flooring damage across low-lying first floors; mold risk within 24–48 hours wherever water sits against organic material; sewage backup in low-lying areas where storm systems surcharge; and foundation seepage along the creek corridors named in the warning.
The play tonight: stage equipment now — air movers, dehumidifiers, extraction units, and moisture meters — and pre-position drying assets before the calls stack up. Keep an on-call rotation through the morning, because the 7:45 AM expiry doesn’t end the work; it starts the discovery window. On the first call, capture the address, the water source (rainfall intrusion, creek overflow, backup, or unknown), and the affected areas. That triage order decides which truck rolls first.
Field discipline: photo-document before mitigation begins — every room, every waterline, every piece of contents. Moisture-map every affected room, not just the visibly wet ones, because flash-flood water wicks. Keep the homeowner’s payment responsibility clear in writing before work starts; storm-night urgency makes scopes slippery, and written authorization protects both sides.
Demand window: calls typically begin within hours of water receding and keep coming for days as people get home, get into basements, and find the damage. The Athens–Parkersburg–Marietta corridor has density on its side — this is a volume event, not a single-loss event.
FEMA & federal assistance
If your home or business takes damage, the FEMA Helpline is 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 a Disaster Recovery Center at fema.gov/drc.
Basic eligibility: U.S. citizenship or qualified non-citizen status, identity verification, proof of occupancy or ownership of the damaged property, and unmet needs not covered by insurance. Apply as soon as it is safe to do so — federal assistance doesn’t duplicate what insurance covers, but it can fill the gaps.
Looking ahead
The warning runs until 7:45 AM EDT Sunday. When it expires, the work isn’t over: small creeks and streams often crest later, after the rain stops, and additional rounds of thunderstorms remain possible overnight — the NWS notes another 0.5 to 1.5 inches could still fall. Watch the forecast discussions out of NWS Charleston for updates through the morning.
For restoration operators, the overnight window is the quiet one. The demand window opens at first light: water-intrusion calls typically start within hours of water receding and keep coming for days as people discover damage. Contractors in Parkersburg, Athens, and Marietta should expect the phone to start ringing Sunday morning and stay busy through midweek.
Sources & how to verify
- NWS alert: Flash Flood Warning FFWRLX, issued by NWS Charleston WV at 1:42 AM EDT September 20, 2026 (expires 7:45 AM EDT)
- Issuing office: weather.gov/rlx
To verify for your own county or ZIP code: go to weather.gov, enter your location, and check the active alerts tab — or pull up the NWS Charleston office page for the Ohio Valley region.
This post is for informational purposes and is not an official weather warning. Always follow instructions from local authorities and the National Weather Service.
Leave a Reply