Flash Flood Warning — Hamilton 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 7 at 4:19PM EDT until August 7 at 7:15PM EDT by NWS Wilmington OH
FFWILN The National Weather Service in Wilmington has issued a * Flash Flood Warning for... Southeastern Butler County in southwestern Ohio... Northwestern Hamilton County in southwestern Ohio... * Until 715 PM EDT. * At 419 PM EDT, radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts of 1 to 1.5 inches are possible. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. 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... Hamilton, Fairfield, Forest Park, Sharonville, Springdale, Harrison, North College Hill, Wyoming, Mount Healthy, Finneytown, West Chester, Ross, Taylor Creek, Dunlap, Colerain Township, Dry Ri
Effective August 7, 2026 at 4:19 PM ET · Expires August 7, 2026 at 7:15 PM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Wilmington OH
Expires
August 7, 2026 at 7:15 PM ET
Last Checked
2 hours ago
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. 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
Flash Flood Warning
Flash Flood Warning
Flash Flood Warning
Flash Flood Warning
Flood Advisory
Flood Warning
Get Flash Flood Warning Alerts for Hamilton 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 Hamilton 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 (2 hours ago). It's set to expire August 7, 2026 at 7:15 PM ET.
How do I get notified about Flash Flood Warning alerts for Hamilton County?
Download StormCast free on Google Play and set Hamilton 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 Butler County.