088 FZUS72 KMFL 300201 MWSMFL Marine Weather Statement National Weather Service Miami FL 1001 PM EDT Mon Jun 29 2026 GMZ657-300300- 1001 PM EDT Mon Jun 29 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM... At 1001 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located 14 nm west of Northwest Cape Sable, moving west at 15 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots and locally higher waves. Boaters should seek safe harbor immediately until this storm passes. Waterspouts are possible with this activity. Remain on the alert in case warnings are issued for waterspout development. && LAT...LON 2515 8152 2518 8152 2537 8153 2541 8157 2547 8155 2541 8144 2562 8122 2558 8120 2563 8114 2553 8114 2551 8117 2551 8114 2543 8114 2511 8129 2510 8149 $$ CWC 946 FZUS73 KAPX 300201 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 1001 PM EDT Mon Jun 29 2026 LMZ341-362-300300- 1001 PM EDT Mon Jun 29 2026 ...THUNDERSTORMS OVER FAR NORTHERN LAKE MICHIGAN... The areas affected include... Lake Michigan from Seul Choix Point to 5 NM west of the Mackinac Bridge. At 959 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots and small hail. These thunderstorms were located along a line extending from 6 nm northwest of Epoufette to near Point Patterson, moving east at 45 knots. Locations impacted include... Point Patterson, Point Aux Chenes, Epoufette, Naubinway, and Brevort. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 4605 8498 4593 8483 4585 8488 4583 8590 4586 8591 4591 8591 4601 8577 4601 8569 4612 8557 4615 8543 $$ JZ 148 FZUS72 KJAX 300209 MWSJAX Marine Weather Statement National Weather Service Jacksonville FL 1009 PM EDT Mon Jun 29 2026 AMZ452-472-300345- 1009 PM EDT Mon Jun 29 2026 ...STRONG THUNDERSTORMS OVER THE WATERS... The areas affected include... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM... At 1009 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. The thunderstorms were located 8 nm northeast of Talbot Island, or 37 nm south of St. Simons Island, moving south at 5 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 3073 8154 3073 8151 3072 8152 3071 8150 3072 8149 3069 8147 3069 8146 3072 8147 3072 8146 3069 8142 3064 8104 3016 8087 3020 8146 3034 8148 3038 8151 3045 8149 3051 8150 3053 8152 3070 8153 3070 8152 $$ JAX 890 FZUS72 KKEY 300211 MWSKEY Marine Weather Statement National Weather Service Key West FL 1011 PM EDT Mon Jun 29 2026 GMZ033-300245- 1011 PM EDT Mon Jun 29 2026 ...A STRONG THUNDERSTORM OVER THE WATERS WELL TO THE EAST OF P TOWER... The areas affected include... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... At 1011 PM EDT, National Weather Service meteorologists detected a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located 15 nm west of Northwest Cape Sable, moving west at 10 knots. The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2518 8152 2514 8151 2512 8150 2508 8161 2535 8166 2535 8153 $$ MJV 311 FZUS73 KAPX 300230 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 1030 PM EDT Mon Jun 29 2026 LSZ321-322-300630- 1030 PM EDT Mon Jun 29 2026 ...WATER LEVEL FLUCTUATIONS ON THE ST. MARY'S RIVER... Water level gauges on the St. Mary's River are indicating rapidly changing water levels due to thunderstorms in the vicinity of Whitefish Bay and the SOO locks. Several cycles of water level falls and rises are likely between 10:30 PM and at least 2:30 AM perhaps longer. Largest changes in water levels...up to 3 feet or more...can be expected on upper portions of the river from Point Iroquois to the locks at Sault Ste. Marie. Water level changes up to one foot can be expected from below the Soo Locks to Munuscong Lake. Mariners should be aware of rapidly rising and falling water levels...particularly for operators above the Soo Locks. Be sure to monitor marine radio for information on this situation. && LAT...LON 4663 8477 4652 8462 4646 8456 4645 8448 4651 8438 4649 8431 4648 8441 4643 8446 4641 8458 4647 8464 4643 8484 4647 8503 4654 8511 4675 8502 4680 8483 $$ JLD 128 FZUS73 KDLH 300245 MWSDLH Marine Weather Statement National Weather Service Duluth MN 945 PM CDT Mon Jun 29 2026 LSZ144-145-162-300315- 945 PM CDT Mon Jun 29 2026 ...A STRONG THUNDERSTORM APPROACHING THE WATERS... The areas affected include... Duluth MN to Port Wing WI... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... Two Harbors to Duluth MN... At 945 PM CDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots and small hail. This thunderstorm was located 14 nm southwest of Barkers Island, or 16 nm southwest of Duluth Lift Bridge Channel, moving northeast at 35 knots. The strong thunderstorm will be near... Barkers Island, Superior Harbor, Duluth Harbor, and Superior Entry around 1000 PM CDT. Duluth Lift Bridge Channel around 1005 PM CDT. Other locations impacted by the strong thunderstorm include Superior Entry. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4669 9229 4668 9224 4672 9224 4680 9212 4688 9197 4670 9170 4666 9196 4666 9203 4671 9210 4666 9211 4665 9216 4662 9221 4663 9228 4664 9229 $$ PA 314 FZUS73 KAPX 300250 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 1050 PM EDT Mon Jun 29 2026 LHZ345-346-361-LSZ322-300345- 1050 PM EDT Mon Jun 29 2026 A Marine Weather Statement has been issued for the following areas... Nearshore and open waters of Lake Huron north of Presque Isle Light MI... St. Marys River... Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island... At 1048 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots and small hail. These thunderstorms were located along a line extending from 7 nm southwest of Munuscong to near Point Aux Chenes, moving east at 40 knots. Locations impacted include... Mackinac Island, Sugar Island, Beaver Tail Point, The Mackinac Bridge, Potagannissing Bay, Drummond Island, Neebish Island, De Tour Village, Saint Ignace, Saint Martin Island, Mackinac Bridge, Detour Village, Marquette Island, Saint Marys River, Lime Island, Munuscong, and Gros Cap. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 4648 8412 4624 8411 4606 8395 4612 8382 4612 8363 4608 8353 4580 8409 4580 8484 4593 8482 4591 8479 4604 8476 4609 8468 4602 8406 4614 8416 4613 8425 4619 8434 4624 8434 4627 8427 4641 8433 4650 8423 $$ JZ