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Home Return to list Severe Thunderstorm Warning 0032 Issued by the Detroit / Pontiac Forecast Office
Action: New Issued At: 2026-05-18 14:28:22
532
WUUS53 KDTX 181927
SVRDTX
MIC155-182030-
/O.NEW.KDTX.SV.W.0032.260518T1927Z-260518T2030Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Detroit/Pontiac MI
327 PM EDT Mon May 18 2026
The National Weather Service in Detroit/Pontiac has issued a
* Severe Thunderstorm Warning for...
Shiawassee County in southeastern Michigan...
* Until 430 PM EDT.
* At 327 PM EDT, severe thunderstorms were located along a line
extending from 8 miles northwest of St. Johns to East Lansing to
near Mason, moving northeast at 50 mph.
HAZARD...70 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* Severe thunderstorms will be near...
Laingsburg around 335 PM EDT.
Perry around 340 PM EDT.
Owosso and Morrice around 345 PM EDT.
Corunna and Henderson around 350 PM EDT.
Bancroft around 355 PM EDT.
Durand around 400 PM EDT.
New Lothrop, Byron, and Lennon around 405 PM EDT.
Other locations impacted by these severe thunderstorms include
Juddville, Bennington, Shaftsburg, Carland, and Vernon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4312 8436 4313 8393 4278 8392 4277 8436
4278 8437
TIME...MOT...LOC 1927Z 231DEG 43KT 4310 8465 4273 8448 4258 8450
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Mann
Action: Continued Issued At: 2026-05-18 14:55:23
422
WWUS53 KDTX 181954
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
354 PM EDT Mon May 18 2026
MIC155-182030-
/O.CON.KDTX.SV.W.0032.000000T0000Z-260518T2030Z/
Shiawassee MI-
354 PM EDT Mon May 18 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT
FOR SHIAWASSEE COUNTY...
At 354 PM EDT, severe thunderstorms were located along a line
extending from near Marion Springs to near Corunna to near Perry,
moving northeast at 50 mph.
HAZARD...70 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
These severe storms will be near...
Durand, Corunna, and Bancroft around 400 PM EDT.
New Lothrop and Lennon around 405 PM EDT.
Other locations impacted by these severe thunderstorms include
Juddville, Bennington, Shaftsburg, Carland, and Vernon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4312 8436 4313 8393 4278 8392 4277 8436
4278 8437
TIME...MOT...LOC 1954Z 231DEG 43KT 4329 8432 4292 8416 4277 8418
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
DRK
Action: Continued Issued At: 2026-05-18 15:12:23
095
WWUS53 KDTX 182011 RRA
SVSDTX
Severe Weather Statement
National Weather Service Detroit/Pontiac MI
411 PM EDT Mon May 18 2026
MIC155-182030-
/O.CON.KDTX.SV.W.0032.000000T0000Z-260518T2030Z/
Shiawassee MI-
411 PM EDT Mon May 18 2026
...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT
FOR EASTERN SHIAWASSEE COUNTY...
At 411 PM EDT, severe thunderstorms were located along a line
extending from near New Lothrop to near Durand to near Cohoctah,
moving northeast at 55 mph.
HAZARD...70 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to mobile
homes, roofs, and outbuildings.
These severe storms will be near...
New Lothrop, Byron, and Lennon around 415 PM EDT.
Other locations impacted by these severe thunderstorms include
Juddville and Vernon.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4313 8393 4278 8392 4277 8421 4313 8413
TIME...MOT...LOC 2011Z 241DEG 47KT 4311 8401 4293 8393 4273 8400
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH
$$
Mann
Action: Expired Issued At: 2026-05-18 15:27:24 524 WWUS53 KDTX 182027 SVSDTX Severe Weather Statement National Weather Service Detroit/Pontiac MI 427 PM EDT Mon May 18 2026 MIC155-182036- /O.EXP.KDTX.SV.W.0032.000000T0000Z-260518T2030Z/ Shiawassee MI- 427 PM EDT Mon May 18 2026 ...THE SEVERE THUNDERSTORM WARNING FOR EASTERN SHIAWASSEE COUNTY WILL EXPIRE AT 430 PM EDT... The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. A Severe Thunderstorm Watch remains in effect until 800 PM EDT for southeastern Michigan. && LAT...LON 4313 8393 4278 8392 4277 8421 4313 8413 TIME...MOT...LOC 2026Z 231DEG 43KT 4321 8384 4303 8376 4283 8383 $$ Mann | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||