Status: ACTIVE — live snapshot as of 5:47 PM EDT, Sunday, September 20, 2026. A Flash Flood Warning is in effect for parts of Atkinson, Clinch, and Ware Counties in southeastern Georgia until 8:15 PM EDT. Between 2.5 and 3.5 inches of rain have already fallen and flash flooding is ongoing or expected to begin shortly. This post is for informational purposes and is not an official weather warning — always follow instructions from local authorities and the National Weather Service.
Flash Flood Warning: Atkinson, Clinch & Ware Counties — issued by NWS Jacksonville
The National Weather Service in Jacksonville issued this warning at 5:22 PM EDT, and it is valid until 8:15 PM EDT.
- Area: Southeastern Atkinson County, north central Clinch County, and northwestern Ware County in southeastern Georgia.
- Observed conditions: At 5:22 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2.5 and 3.5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area.
- Flood status: Flash flooding is ongoing or expected to begin shortly.
- Hazard: Flash flooding caused by thunderstorms.
- Source: Radar indicated.
- Impact: 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: Cogdell.
NWS instruction: “Turn around, don’t drown when encountering flooded roads. Most flood deaths occur in vehicles.”
Alert source: NWS alert record. Issuing office: NWS Jacksonville.
Stay safe tonight
Flash flooding is the deadliest thunderstorm hazard in the United States, and it moves faster than it looks. If you are in the warned area:
- Turn around, don’t drown — never drive through flooded roadways. Most flood deaths occur in vehicles, and as little as a foot of moving water can carry a car.
- Never walk through floodwater — it can hide downed power lines, open manholes, and contaminated runoff.
- If water enters your home: stay out of standing water where electricity may be present, avoid the basement until water recedes and power is confirmed off.
- Photograph everything before cleanup — documentation matters for insurance.
- Then call a local restoration contractor — water left sitting starts a second wave of damage within a day.
- Small creeks and streams in the warned area can rise within minutes of heavy rain; keep away from their banks tonight.
What this means for restoration teams
With 2.5 to 3.5 inches of rain already down and more on the way, this is exactly the interior-flooding scenario restoration teams in southeastern Georgia see most: water intrusion through thresholds and crawlspaces, saturated drywall and insulation on ground floors, sewage backup in low-lying areas, and vehicle flooding along highways and underpasses. The NWS’s impacted-area list — creeks, streams, urban areas, streets, underpasses, poor-drainage and low-lying areas — maps directly onto the damage categories contractors handle.
The play:
- Stage extraction and drying equipment now — with flooding ongoing or imminent, the intake clock starts when water recedes, not when it rains.
- Pre-position for the Cogdell area and the surrounding county roads where low-lying and poor-drainage flooding is most likely.
- Keep an on-call rotation through the night. Water-intrusion calls typically start within hours of water receding and keep coming for days as people discover damage.
- Capture on the first call: address, water source (rain intrusion, creek overflow, sewage backup), affected areas, and whether power is on or off in the affected space.
- Field discipline: photo-document before mitigation, moisture-map every affected room, and keep the homeowner’s payment responsibility clear in writing before work starts.
- Mold watch: saturated drywall and insulation become mold risks within 24–48 hours — this is the first job’s follow-up and the second job’s trigger.
- Contamination caution: floodwater in low-lying urban areas can carry sewage and chemicals — categorize the water type before any crew contact and brief homeowners on it.
FEMA & federal assistance
FEMA Helpline 1-800-621-3362 (7 a.m.–10 p.m. local, 7 days). DisasterAssistance.gov, the FEMA app, and fema.gov/drc for recovery centers. Basic eligibility: citizenship or qualified status, identity verification, proof of occupancy or ownership, and unmet needs not covered by insurance. Apply as soon as it’s safe.
Looking ahead
This warning expires at 8:15 PM EDT. Watch overnight for additional rounds of thunderstorms and for rivers and creeks cresting after the rain ends — waterways can peak hours after the heaviest rain. The NWS issues updates as conditions change; a new warning can extend coverage if the rain continues.
Demand window note: water-intrusion calls typically start within hours of water receding and keep coming for days as people discover damage. The heaviest intake for a flash flood of this size lands overnight and into tomorrow morning.
Sources & how to verify
- NWS alert: Flash Flood Warning, Atkinson/Clinch/Ware Counties GA (issued 5:22 PM EDT, expires 8:15 PM EDT; read September 20, 2026).
- Issuing office: NWS Jacksonville (read September 20, 2026).
To verify for your own county or ZIP code: visit weather.gov and enter your location, or go straight to the NWS Jacksonville 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.
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