Grundy County Storm Activity
Wind, hail, and tornado activity from official NOAA sources (NWS & SPC) · Last 180 days · Updated Sep 11, 2026
Grundy County, Missouri has recorded tornado activity: official National Weather Service (NWS) and Storm Prediction Center (SPC) records list 2 tornado reports among 47 severe weather events here in the last 180 days, alongside 24 hail reports with hail up to 3" and 21 high-wind reports with gusts up to 71 mph. The most recent recorded storm activity was in August 2026. This page updates daily: every event comes straight from official NOAA data — no estimates, no modeling, just the record.
What the radar showed
Last 30 days in Grundy County
Recent storms — full detail available in the app
Storm activity from the last 30 days is summarized at the county level on this page. Exact locations, radar snapshots, and official warning boundaries for recent events are available with a free account.
See the specifics — free →Storm log — the official record, day by day
Events older than 30 days, as recorded by the National Weather Service and Storm Prediction Center. Excerpts are quoted directly from official warnings and verified reports.
Tuesday, June 16, 2026
2 NWS warnings — wind gusts up to 50 mph
“WHAT...Southwest winds 20 to 25 mph with gusts up to 50 mph expected. WHERE...Portions of northeast Kansas and north central, northwest, and west central Missouri. WHEN...From 7 AM to 1 PM CDT Wednesday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
“WHAT...Southwest winds 20 to 25 mph with gusts up to 50 mph expected. WHERE...Portions of northeast Kansas and north central, northwest, and west central Missouri. WHEN...From 7 AM to 1 PM CDT Wednesday. IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.”
- Wind 50 mph Grundy County NWS severe weather mention
- Wind 50 mph Grundy County NWS severe weather mention
Wednesday, June 10, 2026
4 SPC verified storm reports · 1 NWS warning — hail up to 0.25", 2 tornado reports
“A brief... likely rain-wrapped... EF-0 tornado occurred on the west side of Galt... damaging trees and a few grain bins in a mostly west-to-east path. (EAX)”
“A brief EF-0 tornado occurred near the intersection of Route E and 8th Street north of Laredo... causing some minor tree damage. (EAX)”
- Tornado Tornado 1 WNW Galt SPC verified report
- Tornado Tornado 3 NW Laredo SPC verified report
- Hail 0.25" Grundy County NWS severe weather mention
- Wind Unknown 2 E Spickard SPC verified report
- Wind Unknown 3 N Galt SPC verified report
Monday, June 1, 2026
1 NWS warning — wind gusts up to 55 mph
“At 332 AM CDT, Doppler radar was tracking a cluster of strong thunderstorms along a line extending from 9 miles south of Trenton to near Brookfield to Keytesville. Movement was northeast at 35 mph. Hazard: Wind gusts of 50 to 55 mph. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Locations impacted include...”
- Wind 55 mph Grundy County NWS severe weather mention
Saturday, May 16, 2026
21 SPC verified storm reports · 1 NWS warning — hail up to 3", wind gusts up to 71 mph
“Social media report... photo... and measurement. Time estimated from radar. (EAX)”
“Social media report. Time estimated from radar. (EAX)”
- Hail 3" 4 N Laredo SPC verified report
- Hail 3" 3 E Trenton SPC verified report
- Hail 2.75" 2 ESE Trenton SPC verified report
- Hail 2.75" 3 WSW Trenton SPC verified report
- Hail 2.75" 5 S Trenton SPC verified report
- Hail 2.5" Laredo SPC verified report
- Hail 2.5" 5 NW Laredo SPC verified report
- Hail 2" 4 SW Galt SPC verified report
- Hail 1.75" 1 ESE Trenton SPC verified report
- Wind 71 mph 2 WSW Laredo SPC verified report
- Hail 0.88" Grundy County NWS severe weather mention
- Hail 1" Spickard SPC verified report
- + 10 more events this day — full detail in the app
Friday, May 15, 2026
6 SPC verified storm reports — hail up to 1.75"
“Social media report. Time estimated from radar. (EAX)”
“Social media report. Time confirmed from radar. (EAX)”
- Hail 1.75" 1 S Galt SPC verified report
- Hail 1.25" 2 WNW Trenton SPC verified report
- Hail 1.25" Brimson SPC verified report
- Hail 1" 5 WSW Galt SPC verified report
- Wind Unknown Trenton SPC verified report
- Wind Unknown 1 E Trenton SPC verified report
Friday, April 17, 2026
2 SPC verified storm reports — hail up to 1"
- Hail 1" Laredo SPC verified report
- Hail 1" Trenton SPC verified report
Wednesday, April 15, 2026
3 SPC verified storm reports — hail up to 1.25"
“Half dollar sized hail reported at Crowder State Park. (EAX)”
“Public/Social media report... time estimated from radar. (EAX)”
- Hail 1.25" 3 WNW Trenton SPC verified report
- Hail 1" 5 WSW Galt SPC verified report
- Wind Unknown 1 NE Tindall SPC verified report
Friday, April 3, 2026
1 NWS warning — hail up to 0.25"
“At 842 PM CDT, Doppler radar was tracking a strong thunderstorm near Jamesport, or 7 miles southwest of Trenton, moving northeast at 35 mph. Hazard: Wind gusts up to 40 mph and pea size hail. Impact: Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Trenton, Spickard, Laredo, and Tindall.”
- Hail 0.25" Grundy County NWS severe weather mention
Monday, March 16, 2026
2 NWS warnings — wind gusts up to 50 mph
“WHAT...For the High Wind Warning, northwest winds 25 to 30 mph with gusts up to 50 mph. For the Wind Advisory, northwest winds 25 to 30 mph with gusts up to 45 mph expected. WHERE...Portions of north central, northeast, and northwest Missouri. WHEN...For the High Wind Warning, until 4 AM CDT early this morning. For the Wind Advisory, until 7 AM CDT this morning.”
“WHAT...For the High Wind Warning, northwest winds 25 to 30 mph with gusts up to 50 mph. For the Wind Advisory, northwest winds 25 to 30 mph with gusts up to 45 mph expected. WHERE...Portions of north central, northeast, and northwest Missouri. WHEN...For the High Wind Warning, until 4 AM CDT early this morning. For the Wind Advisory, until 7 AM CDT this morning.”
- Wind 50 mph Grundy County NWS severe weather mention
- Wind 50 mph Grundy County NWS severe weather mention
Sunday, March 15, 2026
2 NWS warnings — wind gusts up to 60 mph
“WHAT...For the High Wind Warning, northwest winds 25 to 35 mph with gusts up to 60 mph. For the Wind Advisory, northwest winds 25 to 30 mph with gusts up to 50 mph expected. WHERE...Portions of north central, northeast, and northwest Missouri. WHEN...For the High Wind Warning, until 4 AM CDT Monday. For the Wind Advisory, from 4 AM to 7 AM CDT Monday.”
“WHAT...For the High Wind Warning, northwest winds 25 to 35 mph with gusts up to 60 mph. For the Wind Advisory, northwest winds 25 to 30 mph with gusts up to 50 mph expected. WHERE...Portions of north central, northeast, and northwest Missouri. WHEN...For the High Wind Warning, until 4 AM CDT Monday. For the Wind Advisory, from 4 AM to 7 AM CDT Monday.”
- Wind 60 mph Grundy County NWS severe weather mention
- Wind 60 mph Grundy County NWS severe weather mention
Today's severe weather outlook
Common questions
When was the last severe storm in Grundy County, MO?
The most recent recorded event was in August 2026. Official NWS and SPC records show 47 severe weather events in Grundy County over the last 180 days. Exact dates and locations for recent storms are available in the app with a free account.
Has there been hail in Grundy County recently?
Yes — 24 hail reports in the last 180 days, with hail up to 3" recorded.
How do I check whether a specific address was affected?
Create a free IDOLCheck account and run an address check. It shows verified storm reports and official NWS warning boundaries around any specific property — county-level pages like this one only tell part of the story.