Flood Warning — Montgomery County, Ohio
Flooding is occurring or imminent along rivers, streams, or low-lying areas.
Current Status
🌊 Active: Flood Warning
Flood Warning issued August 12 at 11:30AM EDT until August 12 at 2:30PM EDT by NWS Wilmington OH
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Fayette County in east central Indiana... Southeastern Union County in east central Indiana... Eastern Wayne County in east central Indiana... Northeastern Dearborn County in southeastern Indiana... Eastern Franklin County in southeastern Indiana... West Central Butler County in southwestern Ohio... Darke County in west central Ohio... Western Montgomery County in west central Ohio... Preble County in west central Ohio... * WHEN...Until 230 PM EDT. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 1130 AM EDT, radar and automated rain gauges indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin shortly in the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 2 inches are possible. - Some locations that may experience flooding incl
Effective August 12, 2026 at 11:30 AM ET · Expires August 12, 2026 at 2:30 PM ET
Event Details
Event Type
Flood Warning
Severity
severe
Issued By
NWS Wilmington OH
Expires
August 12, 2026 at 2:30 PM ET
Last Checked
1 minute ago
What To Do
📋 Official NWS Guidance
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. To report 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 Flood Warning also covers:
Other Active Alerts in Ohio
Flood Advisory
Flood Advisory
Flood Warning
Flood Warning
Flood Advisory
Flood Warning
Get Flood Warning Alerts for Montgomery County
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Frequently Asked Questions
What does a Flood Warning mean for Montgomery County, Ohio?
Flooding is occurring or imminent along rivers, streams, or low-lying areas.
Is this Flood Warning currently active?
Yes — this alert is active as of our last check (1 minute ago). It's set to expire August 12, 2026 at 2:30 PM ET.
How do I get notified about Flood Warning alerts for Montgomery County?
Download StormCast free on Google Play and set Montgomery 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 Flood Warning is also in effect for Preble County, Butler County, Darke County.