Marine Weather Statement
Issued by NWS Detroit/Pontiac, MI

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189
FZUS73 KDTX 052057
MWSDTX

Marine Weather Statement
National Weather Service Detroit/Pontiac MI
457 PM EDT Fri Jul 5 2024

LHZ421-052106-
/O.CAN.KDTX.MA.W.0036.000000T0000Z-240705T2200Z/
457 PM EDT Fri Jul 5 2024

...THE SPECIAL MARINE WARNING IS CANCELLED...

The affected areas were...
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw
Bay...

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

&&

LAT...LON 4385 8218 4384 8265 4399 8279 4401 8284
      4418 8226 4417 8226
TIME...MOT...LOC 2056Z 261DEG 17KT 4397 8261

$$

LHZ441-462-052200-
/O.CON.KDTX.MA.W.0036.000000T0000Z-240705T2200Z/
457 PM EDT Fri Jul 5 2024

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 600 PM EDT...

For the following areas...
Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the
US/Canadian border...
Port Austin to Harbor Beach MI...

At 456 PM EDT, a severe thunderstorm capable of producing waterspouts
was located near Port Hope, moving east at 15 knots.

HAZARD...Waterspouts, wind gusts in excess of 50 knots, and large
         hail.

SOURCE...Weather spotters reported a funnel cloud near Port Hope.

IMPACT...Waterspouts can easily overturn boats and create locally
         hazardous seas. Boats could suffer significant structural
         damage in high winds and hail. Small craft could capsize in
         suddenly higher waves.

The severe thunderstorm will remain over mainly open waters.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

Thunderstorms can produce sudden waterspouts. Waterspouts can easily
overturn boats and create locally hazardous seas. Seek safe harbor
immediately.

&&

LAT...LON 4385 8218 4384 8265 4399 8279 4401 8284
      4418 8226 4417 8226
TIME...MOT...LOC 2056Z 261DEG 17KT 4397 8261

WATERSPOUT...POSSIBLE
HAIL...>.75IN
WIND...50KTS

$$

TF