Flash Flood Warning

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Indianapolis IN 630 PM EDT Sun Jun 21 2026 The National Weather Service in Indianapolis has issued a * Flash Flood Warning for... A controlled damn breach of Lake McCoy Dam will flood Cobbs Fork in... Central Decatur County in central Indiana... * Until 400 AM EDT Monday. * At 630 PM EDT, emergency management reported the imminent failure of Lake McCoy Dam. HAZARD...Flash flooding from the imminent controlled breach of Lake McCoy Dam. SOURCE...Emergency management reported. IMPACT...Flooding of areas downstream from the Lake McCoy Dam along Cobbs Fork. This includes the following streams and drainages... Jordan Creek, Cobbs Fork and Sand Creek. The flood wave will move down Cobbs Fork beginning at Boulevard Road...crossing Indiana Route 46 to the south. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you are in low lying areas below the Lake McCoy Dam you should move to higher ground immediately. 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. && LAT...LON 3932 8539 3928 8540 3924 8547 3927 8549 3933 8540 3933 8539 FLASH FLOOD...OBSERVED DAM FAILURE...IMMINENT