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Flash Flood Warning

Status

New Event Expired

Start Time

Wed 08/12/2026 02:11 PM EDT

End Time

Wed 08/12/2026 05:15 PM EDT

Significance

Warning

Impacts

High impact

Flash floodradar indicated
Expected rainfall rate0.5-1.5 inches in 1 hour

Locations Affected

Greenwood, IN ∙ Franklin, IN ∙ Princes Lakes, IN ∙ Whiteland, IN ∙ Trafalgar, IN ∙ Edinburgh, IN ∙ Nineveh, IN ∙ Bargersville, IN ∙ Needham, IN ∙ New Whiteland, IN

Full Alert Message

BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Indianapolis IN 211 PM EDT Wed Aug 12 2026 The National Weather Service in Indianapolis has issued a * Flash Flood Warning for... Johnson County in central Indiana... * Until 515 PM EDT. * At 211 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Up to 1 inch of rain has fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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... Indianapolis, Greenwood, Franklin, New Whiteland, Edinburgh, Whiteland, Bargersville, Princes Lakes and Trafalgar. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. && LAT...LON 3934 8625 3963 8625 3964 8595 3935 8595 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...0.5-1.5 INCHES IN 1 HOUR