Excessive Heat — Buena Vista, Iowa

2024-08-25 to 2024-08-26 · Buena Vista, Iowa

Event narrative

Afternoon and early evening heat index values reached as high as 117 degrees at Alta on August 25 and at Storm Lake on August 26.

Wider weather episode

A strong ridge of high pressure locked in very warm and extremely humid conditions. Dew points in the upper 70s and lower 80s combined with temperatures in the upper 80s to lower 90s to produce daily heat index values from 100 to 120 degrees.

Source: NOAA Storm Events Database, event_id 1214878. Narrative written by the NWS forecast office that issued the report.