VORTEX
TORNADO WARNINGS
← All States

Active Tornado Warnings

No active tornado warnings for Story County right now

This page updates automatically — new NWS tornado warnings for the county appear here within about a minute of issuance.

Tornado History for Story County (Since 1950)

Tornadoes on Record
54
1950–present · NOAA/SPC
Violent (EF3+)
4
7.4% of total
Fatalities
1
18 injuries
Strongest Rating
F3
Fujita / Enhanced Fujita
Most Recent
July 19, 2018
Latest tornado on record

Recent Tornado Warning History

DateIssuedExpired
June 11, 2026 12:22 PM UTC 12:45 PM UTC
April 24, 2026 12:46 AM UTC 1:18 AM UTC
April 24, 2026 12:15 AM UTC 1:00 AM UTC
July 22, 2025 9:11 PM UTC 9:29 PM UTC
July 19, 2025 10:52 AM UTC 11:15 AM UTC

Story County Facts

FIPS Code
19169
NWS County Code (UGC)
IAC169
Active warnings come from the National Weather Service and refresh on this page about once a minute. Tornado climatology is computed from the NOAA/SPC storm events archive (1950–present). VORTEX is not a substitute for official NWS warnings or a NOAA Weather Radio.