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Home Return to list Severe Thunderstorm Warning 0066 Issued by the Grand Rapids Forecast Office
Action: New Issued At: 2026-05-18 14:56:08
447
WUUS53 KGRR 181955
SVRGRR
MIC065-075-182045-
/O.NEW.KGRR.SV.W.0066.260518T1955Z-260518T2045Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Rapids MI
355 PM EDT Mon May 18 2026
The National Weather Service in Grand Rapids has issued a
* Severe Thunderstorm Warning for...
Jackson County in south central Michigan...
Eastern Ingham County in south central Michigan...
* Until 445 PM EDT.
* At 355 PM EDT, severe thunderstorms were located along a line
extending from 5 miles northeast of Williamston to 9 miles
southwest of Vandercook Lake, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Locations impacted include...
Jackson... Williamston... Leslie...
Stockbridge... Brooklyn... Grass Lake...
Vandercook Lake... Leoni... Spring Arbor...
Napoleon... Sandstone... Norvell...
Bunker Hill... Webberville... Horton...
Dansville... Hanover... Pleasant Lake...
Bell Oak... Liberty...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4207 8461 4278 8427 4278 8416 4242 8413
4208 8413
TIME...MOT...LOC 1955Z 267DEG 31KT 4273 8420 4209 8452
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
CAS
Action: Continued Issued At: 2026-05-18 15:15:53
311
WWUS53 KGRR 182015
SVSGRR
Severe Weather Statement
National Weather Service Grand Rapids MI
415 PM EDT Mon May 18 2026
MIC065-075-182045-
/O.CON.KGRR.SV.W.0066.000000T0000Z-260518T2045Z/
Jackson MI-Ingham MI-
415 PM EDT Mon May 18 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT
FOR EASTERN JACKSON AND SOUTHEASTERN INGHAM COUNTIES...
At 415 PM EDT, severe thunderstorms were located along a line
extending from near Oak Grove to near Brooklyn, moving east at 55
mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
Locations impacted include...
Jackson... Stockbridge... Brooklyn...
Grass Lake... Vandercook Lake... Leoni...
Napoleon... Norvell... Fitchburg...
Oak Point... Liberty... Vineyard Lake...
Clark Lake... Lake Columbia... Michigan Center...
Munith...
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4207 8449 4257 8423 4259 8414 4242 8413
4208 8413
TIME...MOT...LOC 2015Z 273DEG 47KT 4271 8392 4207 8419
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
THOMAS
Action: Cancelled Issued At: 2026-05-18 15:25:54 494 WWUS53 KGRR 182025 SVSGRR Severe Weather Statement National Weather Service Grand Rapids MI 425 PM EDT Mon May 18 2026 MIC065-182035- /O.CAN.KGRR.SV.W.0066.000000T0000Z-260518T2045Z/ Ingham MI- 425 PM EDT Mon May 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN INGHAM COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 800 PM EDT for south central Michigan. LAT...LON 4208 8413 4207 8436 4243 8422 4242 8413 TIME...MOT...LOC 2025Z 267DEG 31KT 4271 8382 4207 8409 $$ MIC075-182045- /O.CON.KGRR.SV.W.0066.000000T0000Z-260518T2045Z/ Jackson MI- 425 PM EDT Mon May 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT FOR EASTERN JACKSON COUNTY... At 425 PM EDT, severe thunderstorms were located along a line extending from 5 miles northwest of Hartland to 6 miles southwest of Manchester, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Brooklyn... Grass Lake... Leoni... Napoleon... Norvell... Vineyard Lake... Clark Lake... Lake Columbia... Oak Point... Michigan Center... PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4208 8413 4207 8436 4243 8422 4242 8413 TIME...MOT...LOC 2025Z 267DEG 31KT 4271 8382 4207 8409 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ THOMAS Action: Continued Issued At: 2026-05-18 15:25:54 494 WWUS53 KGRR 182025 SVSGRR Severe Weather Statement National Weather Service Grand Rapids MI 425 PM EDT Mon May 18 2026 MIC065-182035- /O.CAN.KGRR.SV.W.0066.000000T0000Z-260518T2045Z/ Ingham MI- 425 PM EDT Mon May 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN INGHAM COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the warned area Therefore, the warning has been cancelled. A Severe Thunderstorm Watch remains in effect until 800 PM EDT for south central Michigan. LAT...LON 4208 8413 4207 8436 4243 8422 4242 8413 TIME...MOT...LOC 2025Z 267DEG 31KT 4271 8382 4207 8409 $$ MIC075-182045- /O.CON.KGRR.SV.W.0066.000000T0000Z-260518T2045Z/ Jackson MI- 425 PM EDT Mon May 18 2026 ...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 445 PM EDT FOR EASTERN JACKSON COUNTY... At 425 PM EDT, severe thunderstorms were located along a line extending from 5 miles northwest of Hartland to 6 miles southwest of Manchester, moving east at 35 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Brooklyn... Grass Lake... Leoni... Napoleon... Norvell... Vineyard Lake... Clark Lake... Lake Columbia... Oak Point... Michigan Center... PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. && LAT...LON 4208 8413 4207 8436 4243 8422 4242 8413 TIME...MOT...LOC 2025Z 267DEG 31KT 4271 8382 4207 8409 HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...<.75 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH $$ THOMAS Action: Cancelled Issued At: 2026-05-18 15:30:39 718 WWUS53 KGRR 182030 SVSGRR Severe Weather Statement National Weather Service Grand Rapids MI 430 PM EDT Mon May 18 2026 MIC075-182040- /O.CAN.KGRR.SV.W.0066.000000T0000Z-260518T2045Z/ Jackson MI- 430 PM EDT Mon May 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN JACKSON COUNTY IS CANCELLED... The storms which prompted the warning have moved out of the area. Therefore, the warning has been cancelled. However, lightning is still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 800 PM EDT for south central Michigan. LAT...LON 4208 8413 4207 8436 4243 8422 4242 8413 TIME...MOT...LOC 2028Z 267DEG 31KT 4271 8378 4207 8405 $$ THOMAS | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||