Grundy County IA Tornado Warnings — Live Alerts & History
Iowa · updates automatically
Active Tornado Warnings
No active tornado warnings for Grundy 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 Grundy County (Since 1950)
Tornadoes on Record
37
1950–present · NOAA/SPC
Violent (EF3+)
2
5.4% of total
Fatalities
10
75 injuries
Strongest Rating
EF5
Fujita / Enhanced Fujita
Most Recent
August 18, 2025
Latest tornado on record
Recent Tornado Warning History
| Date | Issued | Expired |
|---|---|---|
| April 14, 2026 | 8:21 PM UTC | 8:45 PM UTC |
Grundy County Facts
- FIPS Code
- 19075
- NWS County Code (UGC)
- IAC075
More for Grundy County
Recent warning events
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.