Flood Watch
Status
Event Extended (Time) Active alertStart Time
Tue 08/11/2026 11:33 PM EDTEnd Time
Wed 08/12/2026 11:00 PM EDTSignificance
WatchImpacts
Moderate impact
Locations Affected
Columbus, OH ∙ Cincinnati, OH ∙ Dayton, OH ∙ Springfield, OH ∙ Hamilton, OH ∙ Kettering, OH ∙ Hebron, KY ∙ New Carlisle, OH ∙ Butler, KY ∙ Yellow Springs, OHFull Alert Message
URGENT - IMMEDIATE BROADCAST REQUESTED Flood Watch National Weather Service Wilmington OH 1133 PM EDT Tue Aug 11 2026 ...FLOOD WATCH NOW IN EFFECT THROUGH WEDNESDAY EVENING... * 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 evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Additional thunderstorms are expected through Wednesday. Locally heavy rainfall and the potential for storms to repeatedly track over the same areas are possible. 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. You should monitor later forecasts and be prepared to take action should Flash Flood Warnings be issued.
Technical Header
INZ050-058-059-066-073>075-080-KYZ089>100-OHZ026-034-035-042>046- 051>056-060>065-070>074-077>082-088-121400- /O.EXT.KILN.FA.A.0011.000000T0000Z-260813T0300Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Wayne-Fayette-Union-Franklin-Ripley-Dearborn-Ohio-Switzerland- Carroll-Gallatin-Boone-Kenton-Campbell-Owen-Grant-Pendleton-Bracken- Robertson-Mason-Lewis-Hardin-Mercer-Auglaize-Darke-Shelby-Logan- Union-Delaware-Miami-Champaign-Clark-Madison-Franklin-Licking-Preble- Montgomery-Greene-Fayette-Pickaway-Fairfield-Butler-Warren-Clinton- Ross-Hocking-Hamilton-Clermont-Brown-Highland-Adams-Pike-Scioto- Including the cities of Downtown Columbus, Butler, Fairborn, Downtown Cincinnati, West College Corner, Camden, Newark, Greenfield, Aurora, Milan, Falmouth, Maysville, Lebanon, Withamsville, West Union, Hillsboro, Rising Sun, Tipp City, Waverly, Connersville, Camp Dix, Piketon, Delaware, Marysville, Versailles, Mount Carmel, Wilmington, Coldwater, Blanchester, Springboro, Peebles, Oakbrook, Warsaw, Independence, Alexandria, Liberty, Oxford, Greenville, Richmond, Newport, Landen, Plain City, Ripley, Brooksville, Franklin, Augusta, Wapakoneta, West Jefferson, Mount Orab, Head Of Grassy, Pike Lake, Lancaster, Pickerington, Logan, Eaton, Owenton, Summerside, Springfield, London, Circleville, Brookville, Greendale, St. Marys, Bellefontaine, Sidney, Bellevue, Seaman, Dillsboro, Osgood, Downtown Dayton, Crittenden, Covington, Wheelersburg, Kenton, Celina, Burlington, Washington Court House, Hidden Valley, Hamilton, Mount Repose, Kettering, Williamstown, Erlanger, Troy, Winchester, Manchester, Middletown, Georgetown, Florence, Urbana, Ada, Milford, Mason, Tollesboro, Mulberry, Beavercreek, Fort Thomas, Fairfield, Aberdeen, Portsmouth, Minster, Dayton, Carrollton, Chillicothe, Lawrenceburg, Batesville, New Bremen, Piqua, Dry Ridge, Mount Olivet, Xenia, Day Heights, Bright, Highland Heights, Vevay, and Vanceburg 1133 PM EDT Tue Aug 11 2026
