341 

FZUS73 KDTX 310813

MWSDTX



Marine Weather Statement

National Weather Service Detroit/Pontiac MI

413 AM EDT Tue Mar 31 2026



LHZ421-422-310915-

413 AM EDT Tue Mar 31 2026



...A STRONG THUNDERSTORM APPROACHING THE WATERS...



The areas affected include...

  Inner Saginaw Bay SW of Point Au Gres to Bay Port MI...

  Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner 

  Saginaw Bay...



At 412 AM EDT, Doppler radar indicated a strong thunderstorm, 

capable of producing winds up to 25 knots and small hail. This 

thunderstorm was located 7 nm northwest of Pinconning, moving east 

at 55 knots.



The strong thunderstorm will be near...

  Pinconning around 420 AM EDT.

  Bay Port around 445 AM EDT.



Other locations impacted by the strong thunderstorm include Bay Port.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Mariners can expect gusty winds up to 30 knots, locally higher waves,

and lightning strikes. Boaters should seek safe harbor immediately

until this storm passes.



&&



LAT...LON 4390 8396 4392 8389 4399 8384 4398 8376

      4400 8373 4399 8368 4404 8368 4405 8365

      4405 8358 4410 8357 4405 8297 4400 8299

      4398 8304 4395 8324 4369 8346 4367 8354

      4358 8364 4359 8377 4365 8394 4368 8396



$$



KDK






956 

WUUS53 KGRR 310839

SVRGRR

MIC045-065-075-310930-

/O.NEW.KGRR.SV.W.0025.260331T0839Z-260331T0930Z/



BULLETIN - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Warning

National Weather Service Grand Rapids MI

439 AM EDT Tue Mar 31 2026



The National Weather Service in Grand Rapids has issued a



* Severe Thunderstorm Warning for...

  Northern Jackson County in south central Michigan...

  Southern Ingham County in south central Michigan...

  Southeastern Eaton County in south central Michigan...



* Until 530 AM EDT.



* At 439 AM EDT, a severe thunderstorm was located near Eaton Rapids,

  moving east at 55 mph.



  HAZARD...60 mph wind gusts and quarter size hail.



  SOURCE...Radar indicated.



  IMPACT...Hail damage to vehicles is expected. Expect wind damage 

           to roofs, siding, and trees.



* Locations impacted include...

  Mason...               Eaton Rapids...        Leslie...

  Stockbridge...         Aurelius...            Onondaga...

  Bunker Hill...         Dansville...           Eden...

  Fitchburg...           Pleasant Lake...       Rives Junction...

  Munith...              



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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

building.



&&



LAT...LON 4239 8472 4242 8472 4242 8479 4256 8479

      4262 8415 4235 8413

TIME...MOT...LOC 0839Z 271DEG 50KT 4248 8464 



HAIL THREAT...RADAR INDICATED

MAX HAIL SIZE...1.00 IN

WIND THREAT...RADAR INDICATED

MAX WIND GUST...60 MPH



$$



RAH






293 

WWUS53 KGRR 310855

SVSGRR



Severe Weather Statement

National Weather Service Grand Rapids MI

455 AM EDT Tue Mar 31 2026



MIC045-310904-

/O.CAN.KGRR.SV.W.0025.000000T0000Z-260331T0930Z/

Eaton MI-

455 AM EDT Tue Mar 31 2026



...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN EATON COUNTY IS

CANCELLED...



The severe thunderstorm which prompted the warning has moved out of 

the warned area. Therefore, the warning has been cancelled.



LAT...LON 4238 8459 4257 8459 4262 8415 4235 8413

TIME...MOT...LOC 0854Z 275DEG 42KT 4244 8442 



$$



MIC065-075-310930-

/O.CON.KGRR.SV.W.0025.000000T0000Z-260331T0930Z/

Jackson MI-Ingham MI-

455 AM EDT Tue Mar 31 2026



...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 530 AM EDT

FOR NORTHEASTERN JACKSON AND SOUTHERN INGHAM COUNTIES...



At 454 AM EDT, a severe thunderstorm was located over Leslie, or 10

miles south of Mason, moving east at 50 mph.



HAZARD...Ping pong ball size hail and 60 mph wind gusts.



SOURCE...Radar indicated.



IMPACT...People and animals outdoors will be injured. Expect hail 

         damage to roofs, siding, windows, and vehicles. Expect wind 

         damage to roofs, siding, and trees.



Locations impacted include...

Mason...               Leslie...              Stockbridge...

Aurelius...            Onondaga...            Bunker Hill...

Dansville...           Eden...                Fitchburg...

Rives Junction...      Pleasant Lake...       Munith...



PRECAUTIONARY/PREPAREDNESS ACTIONS...



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

building.



&&



LAT...LON 4238 8459 4257 8459 4262 8415 4235 8413

TIME...MOT...LOC 0854Z 275DEG 42KT 4244 8442 



HAIL THREAT...RADAR INDICATED

MAX HAIL SIZE...1.50 IN

WIND THREAT...RADAR INDICATED

MAX WIND GUST...60 MPH



$$



DUKE