Thanatos Weather
Sunday, May 24, 2026 12:50:19

Products in the Last Seven Days
Type Phenomena Count
WarningSevere Thunderstorm993
AdvisoryAreal Flood331
AdvisorySmall Craft170
WarningTornado150
WarningFlash Flood142
WatchSevere Thunderstorm63
AdvisoryFrost56
AdvisoryWind44
WarningFreeze42
WarningFire Weather38
WatchAreal Flood34
WatchFire Weather30
WatchTornado25
AdvisoryDense Fog16
WatchFreeze14
WarningGale14
AdvisoryLake Wind13
WatchGale11
WarningDust Storm10
AdvisoryWinter Weather10
WatchHazardous Seas8
AdvisoryHeat7
WarningHigh Wind7
WarningWinter Storm6
WatchWinter Storm6
AdvisoryBlowing Dust5
AdvisoryDust Storm3
AdvisoryFlood2
WatchHigh Wind2
WarningHazardous Seas2
WarningBlowing Dust1
Most Active Forecast Offices
Forecast Office Products
Omaha / Valley, NE103
San Angelo, TX103
Topeka, KS99
Austin / San Antonio, TX64
Midland / Odessa, TX61
Kansas City / Pleasant Hill, MO54
Amarillo, TX51
Norman, OK50
Wichita, KS48
Detroit / Pontiac, MI47
Louisville, KY47
Baton Rouge, LA42
Lubbock, TX41
Marquette, MI40
Wilmington, OH40
Sioux Falls, SD39
Corpus Christi, TX38
Des Moines, IA38
Shreveport, LA36
Albuquerque, NM36
Product Count by Day
Date Warn Watch Advis.
2026-05-2411 2047
2026-05-23153 983
2026-05-22170 1270
2026-05-21117 9103
2026-05-20115 1281
2026-05-19186 1874
2026-05-18337 42126
2026-05-17281 3259
2026-05-1623 2521
Particularly Dangerous Situations
Product Forecast Office
Tornado Warning 0005Hastings, NE
Tornado Warning 0032Omaha / Valley, NE
Tornado Warning 0044Kansas City / Pleasant Hill, MO
Home
Return to list
Severe Thunderstorm Warning 0065
Issued by the Grand Rapids Forecast Office

Action Issued Starts Expiration
New 2026-05-18 14:07:52 2026-05-18 14:07:00 2026-05-18 15:00:00
Continued 2026-05-18 14:29:52 2026-05-18 15:00:00
Continued 2026-05-18 14:51:53 2026-05-18 15:00:00
Expired 2026-05-18 14:57:53 2026-05-18 15:00:00


Action: New
Issued At: 2026-05-18 14:07:52

978 
WUUS53 KGRR 181907
SVRGRR
MIC037-057-065-073-075-182000-
/O.NEW.KGRR.SV.W.0065.260518T1907Z-260518T2000Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Rapids MI
307 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...
  Ingham County in south central Michigan...
  Gratiot County in central Michigan...
  Southern Isabella County in central Michigan...
  Clinton County in south central Michigan...

* Until 400 PM EDT.

* At 307 PM EDT, severe thunderstorms were located along a line
  extending from 7 miles southeast of Howard City to near Portland to
  near Homer, moving northeast at 55 mph.

  HAZARD...70 mph wind gusts.

  SOURCE...Radar indicated.

  IMPACT...Expect considerable tree damage. Damage is likely to 
           mobile homes, roofs, and outbuildings.

* Severe thunderstorms will be near...
  Grand Ledge around 310 PM EDT.
  Lansing, DeWitt, Capital Region International Airport, and 
  Edgemont Park around 315 PM EDT.
  Jackson, Mason, St. Johns, East Lansing, and Leslie around 320 PM 
  EDT.

Other locations in the path of these severe thunderstorms include
Alma, Ithaca, Williamston, Elsie, St. Louis, Stockbridge, Mount
Pleasant, Shepherd and Breckenridge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a DANGEROUS SITUATION. These storms are producing widespread
wind damage across Western and Mid Michigan. SEEK SHELTER NOW inside a
sturdy structure and stay away from windows!
 
&&

LAT...LON 4207 8414 4207 8471 4242 8472 4242 8460
      4277 8460 4277 8484 4346 8484 4347 8508
      4353 8508 4371 8461 4347 8461 4346 8437
      4278 8436 4278 8416
TIME...MOT...LOC 1905Z 245DEG 50KT 4332 8535 4284 8485 4216 8476 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

CAS


Action: Continued
Issued At: 2026-05-18 14:29:52

717 
WWUS53 KGRR 181929
SVSGRR

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

MIC037-057-065-073-075-182000-
/O.CON.KGRR.SV.W.0065.000000T0000Z-260518T2000Z/
Jackson MI-Ingham MI-Gratiot MI-Isabella MI-Clinton MI-
329 PM EDT Mon May 18 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR JACKSON...INGHAM...GRATIOT...SOUTHERN ISABELLA AND CLINTON
COUNTIES...

At 329 PM EDT, severe thunderstorms were located along a line
extending from near Edmore to near St. Johns to 9 miles northeast of
Jonesville, moving northeast at 60 mph.

HAZARD...70 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

Locations impacted include...
  Lansing, Jackson, Mason, Ithaca, East Lansing, Leslie, Elsie, 
  Vandercook Lake, Alma, St. Louis, Williamston, Mount Pleasant, 
  Shepherd, Breckenridge, Stockbridge and Grass Lake.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a DANGEROUS SITUATION. These storms are producing widespread 
wind damage across West and Southwest Michigan. SEEK SHELTER NOW 
inside a sturdy structure and stay away from windows.
 
&&

LAT...LON 4207 8414 4207 8471 4242 8472 4242 8460
      4277 8460 4277 8484 4346 8484 4347 8508
      4353 8508 4371 8461 4347 8461 4346 8437
      4278 8436 4278 8416
TIME...MOT...LOC 1929Z 244DEG 50KT 4343 8504 4295 8454 4209 8455 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

THOMAS


Action: Continued
Issued At: 2026-05-18 14:51:53

353 
WWUS53 KGRR 181951
SVSGRR

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

MIC037-057-065-073-075-182000-
/O.CON.KGRR.SV.W.0065.000000T0000Z-260518T2000Z/
Jackson MI-Ingham MI-Gratiot MI-Isabella MI-Clinton MI-
351 PM EDT Mon May 18 2026

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 400 PM EDT
FOR JACKSON...INGHAM...GRATIOT...SOUTHEASTERN ISABELLA AND EASTERN
CLINTON COUNTIES...

At 351 PM EDT, severe thunderstorms were located along a line
extending from near Shepherd to near Henderson to near Grass Lake,
moving northeast at 70 mph.

HAZARD...70 mph wind gusts.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to mobile 
         homes, roofs, and outbuildings.

Locations impacted include...
Lansing...             Jackson...             Mount Pleasant...
Alma...                Mason...               St. Johns...
Ithaca...              East Lansing...        St. Louis...
Williamston...         Leslie...              Shepherd...
Breckenridge...        Stockbridge...         Brooklyn...
Grass Lake...          Elsie...               Edgemont Park...
Vandercook Lake...     DeWitt...              

PRECAUTIONARY/PREPAREDNESS ACTIONS...

This is a DANGEROUS SITUATION. These storms are producing widespread 
wind damage across West and Southwest Michigan. SEEK SHELTER NOW 
inside a sturdy structure and stay away from windows.
 
&&

LAT...LON 4207 8414 4207 8469 4242 8460 4277 8460
      4297 8454 4346 8484 4349 8489 4358 8496
      4371 8461 4347 8461 4346 8437 4278 8436
      4278 8416
TIME...MOT...LOC 1951Z 243DEG 61KT 4356 8467 4308 8418 4222 8419 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

THOMAS


Action: Expired
Issued At: 2026-05-18 14:57:53

487 
WWUS53 KGRR 181957
SVSGRR

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

MIC037-057-065-073-075-182005-
/O.EXP.KGRR.SV.W.0065.000000T0000Z-260518T2000Z/
Jackson MI-Ingham MI-Gratiot MI-Isabella MI-Clinton MI-
357 PM EDT Mon May 18 2026

...THE SEVERE THUNDERSTORM WARNING FOR JACKSON...INGHAM...GRATIOT...
SOUTHEASTERN ISABELLA AND EASTERN CLINTON COUNTIES WILL EXPIRE AT 400
PM EDT...

Severe thunderstorms have moved out of Gratiot, Isabella, and 
Clinton Counties. Damaging winds in excess of 60 mph are possible 
for Jackson and Southeast Ingham Counties through 445 pm so a new 
Severe Thunderstorm Warning has been issued. See that product for 
the latest information.

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

LAT...LON 4207 8414 4207 8469 4242 8460 4277 8460
      4297 8454 4346 8484 4349 8489 4358 8496
      4371 8461 4347 8461 4346 8437 4278 8436
      4278 8416
TIME...MOT...LOC 1955Z 245DEG 50KT 4357 8465 4309 8416 4223 8417 

$$

THOMAS



Page Loaded at: 2026-05-24 12:50:19 -- Client Address: 216.73.216.175 -- Refresh Time: seconds