Tornado Warning — Warned Area, IA — May 17, 2026

NWS FSD · ETN 6 · National Weather Service warning

Radar-indicated position & projected track

Event Summary

The National Weather Service office FSD issued a tornado warning at 21:27 UTC on May 17, 2026. The warning was in effect for 48 minutes, ending at May 17, 2026 22:15 UTC. At the last radar check, the storm was located near 43.44, -96.86, moving east-northeast at about 41 mph.

Timeline

Issued: May 17, 2026 21:27 UTC
Last updated: May 18, 2026 11:15 UTC
Ended: May 17, 2026 22:15 UTC

Counties Affected

Lyon, IA Lincoln, SD Minnehaha, SD

Towns in the Path

Near the warned area:

Sioux Falls, SD

Storm Reports

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