Flash Flood Warning — Preble County, Ohio
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Current Status
🌊 Active: Flash Flood Warning
Flash Flood Warning issued August 12 at 8:50AM EDT until August 12 at 11:45AM EDT by NWS Wilmington OH
FFWILN The National Weather Service in Wilmington has issued a * Flash Flood Warning for... Southeastern Union County in east central Indiana... Eastern Wayne County in east central Indiana... Eastern Franklin County in southeastern Indiana... Darke County in west central Ohio... Preble County in west central Ohio... * Until 1145 AM EDT. * At 850 AM EDT, radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible. 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. * Some locations that may experience flash flooding include... Richmond, Greenville, Eaton, Brookville, Versailles, Arcanum, Camden, Lewisburg, Union City, New Paris, Ansonia
Effective August 12, 2026 at 8:50 AM ET · Expires August 12, 2026 at 11:45 AM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Wilmington OH
Expires
August 12, 2026 at 11:45 AM ET
Last Checked
just now
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Stay away or be swept away. River banks and culverts can become unstable and unsafe. To report flash flooding, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely.
Also In Effect For
This same Flash Flood Warning also covers:
Other Active Alerts in Ohio
Flood Warning
Flood Warning
Flood Warning
Flash Flood Warning
Flash Flood Warning
Flood Warning
Get Flash Flood Warning Alerts for Preble County
StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
Frequently Asked Questions
What does a Flash Flood Warning mean for Preble County, Ohio?
Flooding is imminent or already occurring. Move to higher ground immediately — never drive through flooded roads.
Is this Flash Flood Warning currently active?
Yes — this alert is active as of our last check (just now). It's set to expire August 12, 2026 at 11:45 AM ET.
How do I get notified about Flash Flood Warning alerts for Preble County?
Download StormCast free on Google Play and set Preble County, Ohio as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Flash Flood Warning is also in effect for Union County, Darke County, Wayne County, Franklin County.