Thunderstorm Wind — Hamilton, Indiana

2025-08-16 · near Indianapolis Metro A, Hamilton, Indiana

54 MG

Magnitude

Event narrative

Thunderstorm wind gust of 62 mph recorded at Indianapolis Metro Airport AWOS in Fishers.

Wider weather episode

Hot and humid conditions beneath adequate wind shear from a passing weak upper wave combined with lift from a outflow boundary to initiate scattered strong thunderstorms on the afternoon of the 16th, with embedded severe cells impacted Fountain County and Hancock County. Later in the evening, more organized strong to severe storms produced damage from eastern Madison County into northern portions of the Indianapolis Metro; and then very early on the 17th, down to south-central Indiana, with one person injured while camping in Monroe County. A total of 19,927 power outages occurred in central Indiana, including 7,468 in Hamilton County and 6,473 in Marion County.

View location on OpenStreetMap → (39.9360, -86.0478)

Source: NOAA Storm Events Database, event_id 1290056. Narrative written by the NWS forecast office that issued the report.