Special Marine Warning
Issued by NWS Gaylord, MI

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5
757
WHUS53 KAPX 092149
SMWAPX
LHZ347-348-361-362-092315-
/O.NEW.KAPX.MA.W.0025.250609T2149Z-250609T2315Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Gaylord MI
Issued by National Weather Service Detroit/Pontiac MI
549 PM EDT Mon Jun 9 2025

The National Weather Service in Gaylord has issued a

* Special Marine Warning for...
  5NM East of Mackinac Bridge to Presque Isle Light MI including Bois
  Blanc Island...
  Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt  to
  the US/Canadian border beyond 5 NM from shore...
  Lake Huron from Presque Isle Lt. to Sturgeon Point  MI 5NM off
  shore to US/Canadian border...
  Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National
  Marine Sanctuary...

* Until 715 PM EDT.

* At 548 PM EDT, strong thunderstorms were located along a line
  extending from 8 nm northeast of Forty Mile Point to 10 nm
  southwest of Observatory Point to 22 nm west of Alpena, moving
  northeast at 40 knots.

  HAZARD...Wind gusts 34 knots or greater and small hail.

  SOURCE...Radar.

  IMPACT...Small craft could be damaged in briefly higher winds and
           suddenly higher waves.

* Locations impacted include...
  Rogers City, Middle Island, Alpena, Observatory Point, Presque Isle
  Light, Adams Point, and Forty Mile Point.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

&&

LAT...LON 4509 8311 4503 8351 4508 8349 4512 8338
      4522 8347 4528 8348 4531 8361 4537 8373
      4537 8382 4544 8394 4545 8405 4550 8403
      4585 8377 4585 8366 4583 8359 4582 8359
      4554 8298
TIME...MOT...LOC 2148Z 210DEG 39KT 4556 8376 4523 8380 4497 8394

HAIL...<.75IN
WIND...>34KTS

$$

Mann