Heat — St. Francis, Arkansas

2025-07-22 · St. Francis, Arkansas

Event narrative

Maximum heat index of 106 degrees.

Wider weather episode

A heat dome began to set up over eastern Arkansas. Temperatures rose to the mid to upper 90s joining forces with excess tropical moisture that allowed heat indices to climb to 110 degrees.

Source: NOAA Storm Events Database, event_id 1283451. Narrative written by the NWS forecast office that issued the report.