813 FZUS73 KDTX 011517 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 1117 AM EDT Thu May 1 2025 LCZ422-460-LHZ421-422-441>443-462>464-011615- 1117 AM EDT Thu May 1 2025 A Marine Weather Statement has been issued for the following areas... Harbor Beach to Port Sanilac MI... Inner Saginaw Bay SW of Point Au Gres to Bay Port MI... Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border... Lake Huron from Port Austin to Harbor Beach 5NM Off Shore to the US/Canadian border... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Lake St. Clair Open Lake (U.S. Portion)... Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay... Port Austin to Harbor Beach MI... Port Sanilac to Port Huron MI... St. Clair River... At 1116 AM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds up to 30 knots. These thunderstorms were located along a line extending from 6 nm northeast of Bay City Liberty Harbor to 14 nm west of Lexington to near Algonac, moving northeast at 50 knots. strong thunderstorms will be near... St. Clair and Algonac around 1120 AM EDT. Bay Port, Lakeport, Gravelly Shoals, Port Huron, and Lexington around 1130 AM EDT. Port Sanilac and Caseville around 1135 AM EDT. Richmondville around 1140 AM EDT. White Rock around 1145 AM EDT. Port Austin and Harbor Beach around 1150 AM EDT. Port Hope around 1155 AM EDT. Other locations impacted by strong thunderstorms include White Rock, Richmondville, and 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 these storms pass. && LAT...LON 4292 8246 4262 8252 4235 8292 4235 8293 4266 8285 4270 8261 4264 8256 4265 8255 4316 8251 4377 8265 4404 8292 4395 8324 4355 8367 4365 8394 4390 8396 4391 8396 4405 8358 4419 8356 4417 8225 4359 8212 $$ MV  825 FZUS74 KLIX 011520 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 1020 AM CDT Thu May 1 2025 GMZ532-536-557-011530- /O.EXP.KLIX.MA.W.0052.000000T0000Z-250501T1530Z/ 1020 AM CDT Thu May 1 2025 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 1030 AM CDT... The affected areas were... Chandeleur Sound... Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM... Mississippi Sound... The cluster of severe thunderstorms has weakened and no longer poses a significant threat to boaters. && LAT...LON 3010 8919 3024 8868 2996 8866 2995 8919 TIME...MOT...LOC 1520Z 266DEG 4KT 3004 8896 $$ KLG  158 FZUS74 KMOB 011529 MWSMOB Marine Weather Statement National Weather Service Mobile AL 1029 AM CDT Thu May 1 2025 GMZ630-631-011538- /O.CAN.KMOB.MA.W.0049.000000T0000Z-250501T1615Z/ 1029 AM CDT Thu May 1 2025 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... North Mobile Bay... South Mobile Bay... The thunderstorms have weakened, thus the warning has been cancelled. LAT...LON 3065 8788 3054 8786 3049 8789 3042 8787 3048 8783 3031 8777 3033 8814 3035 8813 3033 8815 3034 8815 3033 8817 3074 8804 3074 8791 TIME...MOT...LOC 1524Z 270DEG 8KT 3063 8786 3040 8806 $$ RD  708 WHCA52 TJSJ 011529 SMWSJU AMZ711-011700- /O.NEW.TJSJ.MA.W.0001.250501T1529Z-250501T1700Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service San Juan PR 1129 AM AST Thu May 1 2025 The National Weather Service in San Juan has issued a * Special Marine Warning for... Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N... * Until 100 PM AST. * At 1128 AM AST, a strong thunderstorm was located over the waters, about 30 nautical miles north of St. Thomas and St. John, moving north at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 1873 6472 1881 6500 1917 6486 1908 6447 TIME...MOT...LOC 1528Z 198DEG 10KT 1888 6480 HAIL...0.00IN WIND...>34KTS $$ ERG