A flash flood warning was issued by the National Weather Service in Wilmington OH at 12:30 p.m. on Monday, Aug. 10. This warning applies to Delaware, OH, Franklin and OH counties.
The NWS warns: "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."
Franklin County weather radar
What are NWS meteorologists saying?
At 12:30 p.m., the NWS issued a statement including the following information:
"The National Weather Service in Wilmington has issued a Flash Flood Warning for: South Central Delaware County in central Ohio, Franklin County in central Ohio, Until 2:30 p.m. EDT.
At 12:30 p.m. EDT, radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch 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: Columbus, Dublin, Reynoldsburg, Grove City, Upper Arlington, Gahanna, Hilliard, Worthington, Bexley, Powell, Groveport, Minerva Park, Ohio State University, Easton, Whitehall, Grandview Heights, Obetz, Urbancrest and Valleyview."
What is a flash flood?
Flash floods can develop within six hours of heavy rain, dam or levee failure. They can uproot trees, destroy buildings and bridges and trigger mudslides. Flash floods are usually characterized by raging torrents after heavy rains.
Flash floods can even occur in areas that aren't receiving rain, the NWS warns.
Warning vs watch: What is a flash flood warning?
A flood watch is issued when conditions are favorable for flooding, according to the NWS. It doesn't guarantee flooding will occur, but it means flooding is possible.
A flash flood warning is issued when a flash flood is imminent or already happening, USA TODAY reported. If you're in a flood-prone area during a flash flood warning, move to higher ground immediately.
Remember: Turn around, don't drown.
What to do during a flood warning
- If advised to evacuate, do so immediately.
- Use a battery-powered radio or TV to get the latest emergency information.
- Do not walk through floodwater - just 6 inches of moving water can knock you off your feet.
- Turn around, don't drown: Never drive into a flooded street. Two feet of moving water can sweep away a car, and roads may be washed out.
- Watch for fire hazards.
- Move to higher ground.
- Stay alert and keep weather notifications on.
- Keep children away from floodwaters - they can hide rocks, trees, and debris.
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This weather report was generated automatically using information from the National Weather Service and a story written and reviewed by an editor.
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This article originally appeared on The Columbus Dispatch: Flash flood warning issued for Franklin County















