912 
WUUS53 KGRR 302105
SVRGRR
MIC121-139-302200-
/O.NEW.KGRR.SV.W.0003.250330T2105Z-250330T2200Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Grand Rapids MI
505 PM EDT Sun Mar 30 2025

The National Weather Service in Grand Rapids has issued a

* Severe Thunderstorm Warning for...
  Ottawa County in southwestern Michigan...
  Muskegon County in west central Michigan...

* Until 600 PM EDT.

* At 505 PM EDT, severe thunderstorms were located along a line
  extending from 22 miles west of Montague to 14 miles west of
  Saugatuck, moving northeast at 80 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.

* Locations impacted include...
  Port Sheldon...        Lakewood Club...       Fruitport...
  Muskegon Heights...    Dalton...              Whitehall...
  Marne...               Borculo...             Muskegon SP...
  Brunswick...           Coopersville...        Holton...
  Big Blue Lake...       Hudsonville...         Slocum...
  Casnovia...            Jamestown...           Sullivan...
  Allendale...           North Muskegon...      

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 4347 8604 4329 8604 4329 8579 4277 8578
      4277 8621 4295 8622 4307 8625 4332 8640
      4347 8646
TIME...MOT...LOC 2105Z 219DEG 68KT 4335 8680 4263 8649 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

HOVING

861 
WWUS53 KGRR 302129
SVSGRR

Severe Weather Statement
National Weather Service Grand Rapids MI
529 PM EDT Sun Mar 30 2025

MIC121-139-302200-
/O.CON.KGRR.SV.W.0003.000000T0000Z-250330T2200Z/
Ottawa MI-Muskegon MI-
529 PM EDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR OTTAWA AND MUSKEGON COUNTIES...

At 527 PM EDT, severe thunderstorms were located along a line
extending from 6 miles northwest of Montague to near Zeeland, moving
northeast at 60 mph.

HAZARD...70 mph wind gusts and penny size hail.

SOURCE...At 5:23 PM 65 mph winds were reported by Holland ASOS.

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

Locations impacted include...
Port Sheldon...        Lakewood Club...       Fruitport...
Muskegon Heights...    Dalton...              Whitehall...
Marne...               Borculo...             Muskegon SP...
Brunswick...           Coopersville...        Holton...
Big Blue Lake...       Hudsonville...         Slocum...
Casnovia...            Jamestown...           Sullivan...
Allendale...           North Muskegon...      

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

LAT...LON 4347 8604 4329 8604 4329 8579 4277 8578
      4277 8621 4295 8622 4307 8625 4332 8640
      4347 8646
TIME...MOT...LOC 2127Z 238DEG 53KT 4346 8648 4278 8601 

THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...OBSERVED
MAX WIND GUST...70 MPH

$$

RAH

607 
WWUS53 KGRR 302151
SVSGRR

Severe Weather Statement
National Weather Service Grand Rapids MI
551 PM EDT Sun Mar 30 2025

MIC121-139-302200-
/O.CON.KGRR.SV.W.0003.000000T0000Z-250330T2200Z/
Ottawa MI-Muskegon MI-
551 PM EDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 600 PM EDT
FOR EASTERN OTTAWA AND MUSKEGON COUNTIES...

At 551 PM EDT, severe thunderstorms were located along a line
extending from 6 miles southwest of Hesperia to Kentwood, moving east
at 65 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.

Locations impacted include...
Conklin...             Crockery Lake...       Lamont...
Wright...              Lakewood Club...       Ravenna...
Jenison...             Bailey...              Eastmanville...
Marne...               Brunswick...           Moorland...
Coopersville...        Holton...              Big Blue Lake...
Wolf Lake...           Hudsonville...         Bauer...
Grand Valley...        Twin Lake...           

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

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

LAT...LON 4277 8584 4347 8636 4347 8604 4329 8604
      4329 8579 4277 8578
TIME...MOT...LOC 2151Z 250DEG 55KT 4349 8611 4288 8557 

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

RAH