Tornado Warning — Warned Area, IL — Apr 27, 2026

NWS LSX · ETN 38 · National Weather Service warning

Radar-indicated position & projected track

Event Summary

The National Weather Service office LSX issued a tornado warning at 20:19 UTC on Apr 27, 2026. The warning was in effect for 41 minutes, ending at Apr 27, 2026 21:00 UTC. At the last radar check, the storm was located near 38.83, -90.61, moving east-northeast at about 45 mph.

Timeline

Issued: Apr 27, 2026 20:19 UTC
Last updated: Apr 28, 2026 11:15 UTC
Ended: Apr 27, 2026 21:00 UTC

Counties Affected

Calhoun, IL Jersey, IL Madison, IL St. Charles, MO St. Louis, MO

Towns in the Path

Saint Peters, MO Old Jamestown, MO Alton, IL Upper Alton, IL Godfrey, IL

Storm Reports

No tornado reports have been filed for this warning yet — SPC reports typically arrive within hours; this page updates automatically.