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Severe Thunderstorm Warning 0067
Issued by the Grand Rapids Forecast Office

Action Issued Starts Expiration
New 2026-05-18 15:00:53 2026-05-18 15:00:00 2026-05-18 15:30:00
Continued 2026-05-18 15:14:23 2026-05-18 15:30:00
Continued 2026-05-18 15:22:24 2026-05-18 15:30:00
Cancelled 2026-05-18 15:22:24 2026-05-18 15:30:00
Expired 2026-05-18 15:27:54 2026-05-18 15:30:00


Action: New
Issued At: 2026-05-18 15:00:53

695 
WUUS53 KGRR 182000
SVRGRR
MIC035-073-182030-
/O.NEW.KGRR.SV.W.0067.260518T2000Z-260518T2030Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Rapids MI
400 PM EDT Mon May 18 2026

The National Weather Service in Grand Rapids has issued a

* Severe Thunderstorm Warning for...
  Northeastern Isabella County in central Michigan...
  Southeastern Clare County in central Michigan...

* Until 430 PM EDT.

* At 400 PM EDT, a severe thunderstorm was located near Rosebush, or
  6 miles northeast of Mount Pleasant, moving northeast at 45 mph.

  HAZARD...60 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect damage to roofs, siding, and trees.

* Locations impacted include...
  Clare...               Rosebush...            Bailey Lake...
  Delwin...              Loomis...              

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4357 8461 4374 8484 4397 8461
TIME...MOT...LOC 1959Z 219DEG 38KT 4368 8472 

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 15:14:23

279 
WWUS53 KGRR 182013
SVSGRR

Severe Weather Statement
National Weather Service Grand Rapids MI
413 PM EDT Mon May 18 2026

MIC035-073-182030-
/O.CON.KGRR.SV.W.0067.000000T0000Z-260518T2030Z/
Isabella MI-Clare MI-
413 PM EDT Mon May 18 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT
FOR NORTHEASTERN ISABELLA AND SOUTHEASTERN CLARE COUNTIES...

At 413 PM EDT, a severe thunderstorm was located near Coleman, moving
northeast at 30 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Clare...               Bailey Lake...         Loomis...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4369 8461 4379 8479 4397 8461
TIME...MOT...LOC 2013Z 213DEG 28KT 4382 8461 

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 15:22:24

425 
WWUS53 KGRR 182022
SVSGRR

Severe Weather Statement
National Weather Service Grand Rapids MI
422 PM EDT Mon May 18 2026

MIC073-182031-
/O.CAN.KGRR.SV.W.0067.000000T0000Z-260518T2030Z/
Isabella MI-
422 PM EDT Mon May 18 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ISABELLA COUNTY
IS CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
central Michigan.

LAT...LON 4397 8461 4381 8461 4381 8476 4382 8476
TIME...MOT...LOC 2021Z 201DEG 30KT 4389 8462 

$$

MIC035-182030-
/O.CON.KGRR.SV.W.0067.000000T0000Z-260518T2030Z/
Clare MI-
422 PM EDT Mon May 18 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT
FOR SOUTHEASTERN CLARE COUNTY...

At 421 PM EDT, a severe thunderstorm was located 6 miles west of
Beaverton, or 8 miles northeast of Clare, moving north at 35 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Clare...               Bailey Lake...         

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4397 8461 4381 8461 4381 8476 4382 8476
TIME...MOT...LOC 2021Z 201DEG 30KT 4389 8462 

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 15:22:24

425 
WWUS53 KGRR 182022
SVSGRR

Severe Weather Statement
National Weather Service Grand Rapids MI
422 PM EDT Mon May 18 2026

MIC073-182031-
/O.CAN.KGRR.SV.W.0067.000000T0000Z-260518T2030Z/
Isabella MI-
422 PM EDT Mon May 18 2026

...THE SEVERE THUNDERSTORM WARNING FOR NORTHEASTERN ISABELLA COUNTY
IS CANCELLED...

The severe thunderstorm which prompted the warning has moved out of 
the warned area. Therefore, the warning has been cancelled.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
central Michigan.

LAT...LON 4397 8461 4381 8461 4381 8476 4382 8476
TIME...MOT...LOC 2021Z 201DEG 30KT 4389 8462 

$$

MIC035-182030-
/O.CON.KGRR.SV.W.0067.000000T0000Z-260518T2030Z/
Clare MI-
422 PM EDT Mon May 18 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 430 PM EDT
FOR SOUTHEASTERN CLARE COUNTY...

At 421 PM EDT, a severe thunderstorm was located 6 miles west of
Beaverton, or 8 miles northeast of Clare, moving north at 35 mph.

HAZARD...60 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

Locations impacted include...
Clare...               Bailey Lake...         

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4397 8461 4381 8461 4381 8476 4382 8476
TIME...MOT...LOC 2021Z 201DEG 30KT 4389 8462 

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

THOMAS


Action: Expired
Issued At: 2026-05-18 15:27:54

541 
WWUS53 KGRR 182027
SVSGRR

Severe Weather Statement
National Weather Service Grand Rapids MI
427 PM EDT Mon May 18 2026

MIC035-182037-
/O.EXP.KGRR.SV.W.0067.000000T0000Z-260518T2030Z/
Clare MI-
427 PM EDT Mon May 18 2026

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN CLARE COUNTY WILL
EXPIRE AT 430 PM EDT...

The storm which prompted the warning has weakened below severe
limits, and no longer poses an immediate threat to life or property.
Therefore, the warning will be allowed to expire.  However, lightning
is still possible with this thunderstorm.

A Severe Thunderstorm Watch remains in effect until 800 PM EDT for
central Michigan.

LAT...LON 4397 8461 4381 8461 4381 8476 4382 8476
TIME...MOT...LOC 2027Z 219DEG 38KT 4392 8458 

$$

THOMAS



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