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Excessive Heat — St. Louis, Missouri

August 16, 2025 · NOAA Storm Events record

Direct deaths
0
Direct injuries
30
Property damage
—
Area
St. Louis

Event narrative (NOAA)

High temperatures in the upper 90s combined with high humidity to produce heat index values over 105 degrees for several days. The heat index peaked near 109 degrees. A total of 39 people were admitted to hospital emergency departments with heat related illness in St Louis County and city from August 16 through 19.

Other notable excessive heat events in Missouri

St. Louis (C) · July 1, 201214 killedJackson · July 18, 20127 killedSt. Louis (C) · August 4, 20076 killedSt. Louis (C) · July 17, 20115 killedSt. Louis · July 17, 20113 killedJackson · July 4, 20123 killed

Source: NOAA/NCEI Storm Events Database. Deaths and injuries are those NOAA classifies as direct. Damage is the reporting office's estimate at the time and is not inflation-adjusted. This is a catalogue record, not a forecast.

Excessive Heat — St. Louis, Missouri, August 16, 2025 | DisasterAtlasUSA