Grundy storm history
Storm events recorded in Grundy, Missouri between 1950 and 2025.
463
Total events
19
Tornadoes
161
Hail
39
Floods
0
Deaths
$1.0M
Property damage
Most significant events
Strongest tornadoes, deadliest events, and biggest damage in this county. Up to 50 shown.
Winter Storm Winter Storm
Winter storm oved across the area evening of the 28th, through the overnight hours and exited the region by mid-afternoon on the 29th. Snow reports gathered on the 29th yielded up to around 5 inches in Grundy county and as much as 7 plus inches in the surrounding areas to the eas…
Thunderstorm Wind Thunderstorm Wind
Estimated 60 mph wind gusts just north of Galt.
Thunderstorm Wind Thunderstorm Wind
Downed wires and power outages near and south of Trenton.
Thunderstorm Wind Thunderstorm Wind
Radio station in Trenton reports 70 mph wind gusts.
Thunderstorm Wind Thunderstorm Wind
EM reports partial building collapse at East Gate Shopping Center.
Thunderstorm Wind Thunderstorm Wind
Damage to garage.
Thunderstorm Wind Thunderstorm Wind
MU Barton Farm Campus Mesonet recorded 69 mph gust.
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
The ASOS at Chillicothe reported wind chills between -15 and -20 between 1 am and 11 am on Feb 18th, with temperatures between 0 and -1 degrees. Wind chills once again dropped to between -14 and -20 degrees between 11 pm on Feb 19 and 9 am on Feb 20th, with temperatures dropping …
Thunderstorm Wind Thunderstorm Wind
Estimated 60 mph wind gusts in Spickard.
Thunderstorm Wind Thunderstorm Wind
Estimated gusts up to 60 mph with power outages reported in Trenton.
Thunderstorm Wind Thunderstorm Wind
Downed wires and power outages in Laredo.
Hail Hail
Quarter sized hail reported in Spickard.
Hail Hail
Quarter sized hail was reported just southeast of Trenton.
Hail Hail
Quarter sized hail was reported on the north side of Spickard.
Tornado EF0 Tornado
A weak EF0 tornado began southeast of Spickard east of 7th Avenue, producing sporadic and intermittent tree damage along its path. The tornado tracked north-northeast across Hwy B and County Line Road into Mercer County before dissipating north of Jasper Road.
Heat Heat
Max heat indices during the afternoons of August 19th through August 25th, 2023 primarily ranged from the 110 to 120 degree range.
Hail Hail
Quarter sized hail was reported just south of Tindall.
Hail Hail
Quarter sized hail was reported southwest of Trenton.
Hail Hail
Quarter sized hail was reported southwest of Trenton.
Flash Flood Flash Flood
Heavy rain led to flash flooding in Mercer and Grundy Counties. A water rescue was performed on US 65 north of Spickard.
Drought Drought
Severe drought (D2) to extreme drought (D3) improved to moderate drought (D1) by mid August.
Thunderstorm Wind Thunderstorm Wind
Estimated wind gusts up to 60 mph in Spickard.
Drought Drought
While some areas saw some average or above average rain through July, most of the area across eastern Kansas saw the severe drought conditions continue through the month of July. As of now, widespread drought impacts have not been reported.
Thunderstorm Wind Thunderstorm Wind
Tree branches downed in Trenton.
Thunderstorm Wind Thunderstorm Wind
Large tree branched were downed across Spickard along with power outages.
Thunderstorm Wind Thunderstorm Wind
Max wind gust of 78 mph was recorded on a personal weather station west of Spickard.
Thunderstorm Wind Thunderstorm Wind
Measured wind gust of 62 mph in Tindall.
Drought Drought
After 2 months of relatively dry conditions portions of Missouri were brought into severe drought conditions. According to the Advanced Hydrologic Precipitation Service page there was a deficit of 2-5 inches across May and June which led to the declaration and maintenance of seve…
Hail Hail
Softball sized hail was reported southwest of Trenton along Missouri Route 6.
Hail Hail
Golf ball size hail was reported in Trenton.
Hail Hail
Baseball size hail was reported on the east side of Trenton.
Hail Hail
Baseball size hail was reported about 5 miles south of Trenton.
Hail Hail
Tennis ball sized hail was reported about 4 miles west of Trenton near Edinburg.
Tornado EF0 Tornado
A storm chaser in Trenton caught a brief tornado on video. This tornado did some visible damage to a local church, but that damage was mostly superficial as the brick facade crumbled off the face of the building. No injuries were reported.
Hail Hail
Hail Hail
Thunderstorm Wind Thunderstorm Wind
A tree and powerlines were knocked down.
High Wind High Wind
Strong synoptically driven straight line winds played a role in a power pole being down in Trenton. In Brimson a tree was down onto a powerlines in the area, near Highway 146.
Heavy Snow Heavy Snow
Up to 6 of snow fell across Grundy County on Jan 21st.
Extreme Cold/Wind Chill Extreme Cold/Wind Chill
An arctic air mass sent temperatures below zero along with strong winds. Minimum wind chills across the region generally ranged from -30 to -40 degrees between roughly 10 am on 12/22 to noon on 12/23.
Thunderstorm Wind Thunderstorm Wind
Half of a large tree was blown down near Trenton.
Thunderstorm Wind Thunderstorm Wind
A light pole was snapped in Galt.
Thunderstorm Wind Thunderstorm Wind
Several two to three foot diameter trees were brought down by 60 to 70 mph wind.
Hail Hail
Winter Storm Winter Storm
Several reports from across the area indicated around 6 inches of snow Grundy County.
High Wind High Wind
Through the afternoon on December 15th strong wind caused sustained winds in the 40 to 50 mph range, with frequent gusts well over 60 mph. While most ASOS and AWOS stations recorded gusts around 65 mph, there were several reports of higher winds and damage representative of aroun…
Thunderstorm Wind Thunderstorm Wind
Numerous trees and powerlines were blown down in Trenton. A roof was also blown off of a structure.
Thunderstorm Wind Thunderstorm Wind
First responders in Brimson, Missouri reported 60 mph wind.
Tornado EF0 Tornado
An embedded QLCS tornado moved through rural parts of Grundy County. The bulk of the damage as powerlines and trees, with minor structure damage.
Events by year
| Year | Events | Tornadoes |
|---|---|---|
| 2025 | 8 | 0 |
| 2024 | 7 | 1 |
| 2023 | 24 | 1 |
| 2022 | 6 | 0 |
| 2021 | 13 | 3 |
| 2020 | 6 | 0 |
| 2019 | 19 | 0 |
| 2018 | 17 | 1 |
| 2017 | 18 | 0 |
| 2016 | 8 | 2 |
| 2015 | 11 | 0 |
| 2014 | 20 | 1 |
| 2013 | 15 | 0 |
| 2012 | 15 | 0 |
| 2011 | 37 | 0 |
| 2010 | 15 | 0 |
| 2009 | 17 | 0 |
| 2008 | 23 | 1 |
| 2007 | 13 | 0 |
| 2006 | 13 | 0 |
| 2005 | 6 | 0 |
| 2004 | 19 | 2 |
| 2003 | 11 | 0 |
| 2002 | 19 | 0 |
| 2001 | 31 | 0 |
| 2000 | 16 | 0 |
| 1999 | 6 | 0 |
| 1998 | 4 | 0 |
| 1997 | 3 | 0 |
| 1996 | 4 | 0 |
| 1995 | 3 | 0 |
| 1994 | 1 | 0 |
| 1993 | 1 | 0 |
| 1990 | 1 | 0 |
| 1985 | 2 | 0 |
| 1984 | 2 | 0 |
| 1983 | 3 | 0 |
| 1980 | 2 | 0 |
| 1979 | 2 | 0 |
| 1978 | 1 | 0 |
| 1977 | 1 | 1 |
| 1975 | 1 | 0 |
| 1974 | 3 | 0 |
| 1973 | 2 | 0 |
| 1971 | 2 | 0 |
| 1967 | 2 | 2 |
| 1965 | 2 | 2 |
| 1963 | 1 | 0 |
| 1962 | 1 | 0 |
| 1961 | 3 | 0 |
| 1960 | 1 | 1 |
| 1958 | 1 | 1 |
| 1956 | 1 | 0 |