Flash Flood Warning — Columbiana 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 11 at 2:20AM EDT until August 11 at 5:15AM EDT by NWS Pittsburgh PA
FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Northeastern Carroll County in east central Ohio... Columbiana County in east central Ohio... * Until 515 AM EDT. * At 220 AM EDT, Doppler radar indicated thunderstorms produced between 1 and 2 inches with additional rainfall amounts up to 1.5 inches possible in the warned area. 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 will experience flash flooding include... Salem, Columbiana, East Palestine, Lisbon, Leetonia, New Waterford, Salineville, Hanoverton, Rogers, Summitville, Guilford Lake State Park, Winona, New Garden, North Georgetown, Beaver Creek State Park, Lake Tomahawk, East Rochester, Homeworth and Negley.
Effective August 11, 2026 at 2:20 AM ET · Expires August 11, 2026 at 5:15 AM ET
Event Details
Event Type
Flash Flood Warning
Severity
severe
Issued By
NWS Pittsburgh PA
Expires
August 11, 2026 at 5:15 AM 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. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Also In Effect For
This same Flash Flood Warning also covers:
Other Active Alerts in Ohio
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Get Flash Flood Warning Alerts for Columbiana 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 Columbiana 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 (1 minute ago). It's set to expire August 11, 2026 at 5:15 AM ET.
How do I get notified about Flash Flood Warning alerts for Columbiana County?
Download StormCast free on Google Play and set Columbiana 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 Carroll County.