Active Weather Alerts
Severe Thunderstorm Warning
Issued: 6:09 PM Aug. 11, 2026 – National Weather Service
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 230 PM EDT FOR NORTHWESTERN GREENE...WESTERN CLARK...CENTRAL MONTGOMERY AND SOUTHEASTERN MIAMI COUNTIES... At 209 PM EDT, severe thunderstorms were located along a line extending from 6 miles southeast of St. Paris to near Wright-Patterson Afb to near West Alexandria, moving southeast at 40 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Dayton, Springfield, Kettering, Beavercreek, Huber Heights, Fairborn, Xenia, Trotwood, Miamisburg, Vandalia, Englewood, Tipp City, Moraine, New Carlisle, Oakwood, Yellow Springs, Wright-Patterson Afb, Northridge, West Carrollton, and Cedarville. This includes the following Interstates... I-70 in Ohio between mile markers 28 and 58. I-75 in Ohio between mile markers 45 and 69. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways. To report severe weather, go to our website at weather.gov/iln and submit your report via social media, when you can do so safely. && HAIL THREAT...RADAR INDICATED; MAX HAIL SIZE...0.75 IN; WIND THREAT...RADAR INDICATED; MAX WIND GUST...60 MPH
Severe Thunderstorm Watch
Issued: 6:03 PM Aug. 11, 2026 – National Weather Service
OH . OHIO COUNTIES INCLUDED ARE AUGLAIZE BUTLER CHAMPAIGN CLARK CLINTON CRAWFORD DARKE DELAWARE FAIRFIELD FAYETTE FRANKLIN GREENE HANCOCK HARDIN KNOX LICKING LOGAN MADISON MARION MERCER MIAMI MONTGOMERY MORROW PICKAWAY PREBLE SHELBY UNION WARREN WYANDOT
Flood Watch
Issued: 4:05 PM Aug. 11, 2026 – National Weather Service
...FLOOD WATCH REMAINS IN EFFECT THROUGH WEDNESDAY MORNING... * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of Indiana, including the following counties, Dearborn, Fayette, Franklin, Ohio, Ripley, Switzerland, Union and Wayne, Kentucky, including the following counties, Boone, Bracken, Campbell, Carroll, Gallatin, Grant, Kenton, Lewis, Mason, Owen, Pendleton and Robertson, and Ohio, including the following counties, Adams, Auglaize, Brown, Butler, Champaign, Clark, Clermont, Clinton, Darke, Delaware, Fairfield, Fayette, Franklin, Greene, Hamilton, Hardin, Highland, Hocking, Licking, Logan, Madison, Mercer, Miami, Montgomery, Pickaway, Pike, Preble, Ross, Scioto, Shelby, Union and Warren. * WHEN...Through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Several rounds of thunderstorms are expected into Wednesday morning. Locally heavy rainfall can be expected with the potential for storms to repeatedly track over the same locations. This will result in the potential for flash flooding. PRECAUTIONARY/PREPAREDNESS ACTIONS... People in the watch area should keep an eye on the weather and be prepared for immediate action should heavy rains and flooding occur or a Flash Flood Warning be issued. Avoid low-lying areas and be careful when approaching highway dips and underpasses. &&
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