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13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.

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2025 [KMQT] MARQUETTE Marine (MA) Warning (W) Number 1

Listing of Counties/Parishes/Zones Included in Product

RADAR Composite at Issuance Time

Storm Based Warning History

672 
WHUS53 KMQT 290110
SMWMQT
LMZ248-261-290145-
/O.NEW.KMQT.MA.W.0001.250329T0110Z-250329T0145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Marquette MI
910 PM EDT Fri Mar 28 2025

The National Weather Service in Marquette has issued a

* Special Marine Warning for...
  Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
  offshore to Mid Lake...
  Seul Choix Point to Point Detour MI...

* Until 945 PM EDT.

* At 909 PM EDT, a severe thunderstorm was located 13 nm northeast of
  Point Detour, or 27 nm northeast of Rock Island, moving east at 45
  knots.

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

  SOURCE...Radar.

  IMPACT...Small craft could be damaged in briefly higher winds and 
           suddenly higher waves. Large hail could result in 
           structural damage.

* The severe thunderstorm will remain over mainly open waters.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should seek safe harbor immediately until this storm passes.
Wind gusts 34 knots or greater, large hail, high waves, dangerous
lightning, and heavy rain are possible with this storm.

&&

LAT...LON 4560 8660 4561 8660 4581 8645 4583 8640
      4588 8637 4582 8591 4554 8613
TIME...MOT...LOC 0109Z 285DEG 44KT 4572 8634 

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

$$

GS
488 
FZUS73 KMQT 290122
MWSMQT

Marine Weather Statement
National Weather Service Marquette MI
922 PM EDT Fri Mar 28 2025

LMZ248-261-290145-
/O.CON.KMQT.MA.W.0001.000000T0000Z-250329T0145Z/
922 PM EDT Fri Mar 28 2025

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 945 PM EDT...

For the following areas...
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake...
Seul Choix Point to Point Detour MI...

At 922 PM EDT, a severe thunderstorm was located 18 nm northwest of
South Fox Island, moving east at 45 knots.

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

SOURCE...Radar indicated.

IMPACT...Small craft could be damaged in briefly higher winds and 
         suddenly higher waves. Large hail could result in 
         structural damage.

The severe thunderstorm will remain over mainly open waters.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should seek safe harbor immediately until this storm passes.
Wind gusts 34 knots or greater, large hail, high waves, dangerous
lightning, and heavy rain are possible with this storm.

&&

LAT...LON 4560 8660 4580 8644 4582 8591 4554 8613
TIME...MOT...LOC 0122Z 285DEG 44KT 4568 8611 

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

$$

GS
051 
FZUS73 KMQT 290137
MWSMQT

Marine Weather Statement
National Weather Service Marquette MI
937 PM EDT Fri Mar 28 2025

LMZ248-261-290147-
/O.EXP.KMQT.MA.W.0001.000000T0000Z-250329T0145Z/
937 PM EDT Fri Mar 28 2025

...THE SPECIAL MARINE WARNING WILL EXPIRE AT 945 PM EDT...

The affected areas were... 
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake...
Seul Choix Point to Point Detour MI...

The thunderstorm has moved out of the area and no longer poses a
significant threat to boaters.

&&

LAT...LON 4560 8660 4580 8644 4582 8591 4554 8613
TIME...MOT...LOC 0137Z 285DEG 44KT 4564 8591 

$$

GS
Permalink to 202503290110-KMQT-WHUS53-SMWMQT
672 
WHUS53 KMQT 290110
SMWMQT
LMZ248-261-290145-
/O.NEW.KMQT.MA.W.0001.250329T0110Z-250329T0145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Marquette MI
910 PM EDT Fri Mar 28 2025

The National Weather Service in Marquette has issued a

* Special Marine Warning for...
  Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
  offshore to Mid Lake...
  Seul Choix Point to Point Detour MI...

* Until 945 PM EDT.

* At 909 PM EDT, a severe thunderstorm was located 13 nm northeast of
  Point Detour, or 27 nm northeast of Rock Island, moving east at 45
  knots.

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

  SOURCE...Radar.

  IMPACT...Small craft could be damaged in briefly higher winds and 
           suddenly higher waves. Large hail could result in 
           structural damage.

* The severe thunderstorm will remain over mainly open waters.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should seek safe harbor immediately until this storm passes.
Wind gusts 34 knots or greater, large hail, high waves, dangerous
lightning, and heavy rain are possible with this storm.

&&

LAT...LON 4560 8660 4561 8660 4581 8645 4583 8640
      4588 8637 4582 8591 4554 8613
TIME...MOT...LOC 0109Z 285DEG 44KT 4572 8634 

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

$$

GS
Permalink to 202503290122-KMQT-FZUS73-MWSMQT
488 
FZUS73 KMQT 290122
MWSMQT

Marine Weather Statement
National Weather Service Marquette MI
922 PM EDT Fri Mar 28 2025

LMZ248-261-290145-
/O.CON.KMQT.MA.W.0001.000000T0000Z-250329T0145Z/
922 PM EDT Fri Mar 28 2025

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 945 PM EDT...

For the following areas...
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake...
Seul Choix Point to Point Detour MI...

At 922 PM EDT, a severe thunderstorm was located 18 nm northwest of
South Fox Island, moving east at 45 knots.

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

SOURCE...Radar indicated.

IMPACT...Small craft could be damaged in briefly higher winds and 
         suddenly higher waves. Large hail could result in 
         structural damage.

The severe thunderstorm will remain over mainly open waters.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Boaters should seek safe harbor immediately until this storm passes.
Wind gusts 34 knots or greater, large hail, high waves, dangerous
lightning, and heavy rain are possible with this storm.

&&

LAT...LON 4560 8660 4580 8644 4582 8591 4554 8613
TIME...MOT...LOC 0122Z 285DEG 44KT 4568 8611 

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

$$

GS
Permalink to 202503290137-KMQT-FZUS73-MWSMQT
051 
FZUS73 KMQT 290137
MWSMQT

Marine Weather Statement
National Weather Service Marquette MI
937 PM EDT Fri Mar 28 2025

LMZ248-261-290147-
/O.EXP.KMQT.MA.W.0001.000000T0000Z-250329T0145Z/
937 PM EDT Fri Mar 28 2025

...THE SPECIAL MARINE WARNING WILL EXPIRE AT 945 PM EDT...

The affected areas were... 
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake...
Seul Choix Point to Point Detour MI...

The thunderstorm has moved out of the area and no longer poses a
significant threat to boaters.

&&

LAT...LON 4560 8660 4580 8644 4582 8591 4554 8613
TIME...MOT...LOC 0137Z 285DEG 44KT 4564 8591 

$$

GS

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