873 WHUS53 KMQT 201807 SMWMQT LSZ249>251-266-267-201900- /O.NEW.KMQT.MA.W.0059.260720T1807Z-260720T1900Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Marquette MI 207 PM EDT Mon Jul 20 2026 The National Weather Service in Marquette has issued a * Special Marine Warning for... Grand Marais to Whitefish Point MI... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border... Marquette to Munising MI... Munising to Grand Marais MI... * Until 300 PM EDT. * At 205 PM EDT, strong thunderstorms were located along a line extending from 20 nm southeast of The Eastern Lake Superior Buoy to 8 nm northwest of Grand Island, moving east at 25 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Grand Sable Dunes and Pictured Rocks National Lakeshore. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts to 40 knots, small hail, high waves, dangerous lightning, and heavy rain are possible with these storms. && LAT...LON 4663 8592 4659 8661 4676 8730 4731 8665 4716 8568 TIME...MOT...LOC 1805Z 286DEG 26KT 4726 8630 4662 8683 HAIL...<.75IN WIND...40KTS $$ jp 006 WHUS52 KMLB 201837 SMWMLB AMZ552-201930- /O.NEW.KMLB.MA.W.0177.260720T1837Z-260720T1930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Melbourne FL 237 PM EDT Mon Jul 20 2026 The National Weather Service in Melbourne has issued a * Special Marine Warning for... Volusia-Brevard County Line to Sebastian Inlet 0-20 nm... * Until 330 PM EDT. * At 237 PM EDT, a strong thunderstorm was located over Melbourne Beach, or near Indialantic, moving north at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, lightning and heavy downpours. Make sure all on board are wearing life jackets. Return to safe harbor if possible. * Locations impacted include... Spessard Holland Park, Melbourne Beach, Indialantic, Indian Harbour Beach, and Satellite Beach. && LAT...LON 2835 8070 2835 8036 2799 8035 2796 8059 2805 8064 TIME...MOT...LOC 1837Z 180DEG 19KT 2804 8052 HAIL...0.00IN WIND...>34KTS $$ Fehling 864 WHUS53 KMQT 201853 SMWMQT LSZ250-251-266-267-202000- /O.NEW.KMQT.MA.W.0060.260720T1853Z-260720T2000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Marquette MI 253 PM EDT Mon Jul 20 2026 The National Weather Service in Marquette has issued a * Special Marine Warning for... Grand Marais to Whitefish Point MI... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border... Munising to Grand Marais MI... * Until 400 PM EDT. * At 253 PM EDT, strong thunderstorms were located along a line extending from 36 nm northeast of Grand Sable Dunes to 15 nm south of Muskallonge State Park, moving east at 25 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Grand Sable Dunes, Muskallonge State Park, and Pictured Rocks National Lakeshore. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until these storms pass. Wind gusts to 40 knots, high waves, dangerous lightning, and heavy rain are possible with these storms. && LAT...LON 4678 8491 4676 8506 4676 8522 4671 8524 4664 8548 4663 8615 4658 8627 4664 8659 4722 8596 4725 8573 4689 8486 4681 8483 TIME...MOT...LOC 1853Z 266DEG 26KT 4718 8563 4642 8557 HAIL...0.00IN WIND...40KTS $$ jp 290 WHUS52 KMHX 201859 SMWMHX AMZ135-152-201945- /O.NEW.KMHX.MA.W.0209.260720T1859Z-260720T1945Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Newport/Morehead City NC 259 PM EDT Mon Jul 20 2026 The National Weather Service in Newport has issued a * Special Marine Warning for... Pamlico Sound... S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM... * Until 345 PM EDT. * At 258 PM EDT, a severe thunderstorm capable of producing waterspouts was located near Rodanthe, moving southeast at 20 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Pea Island National Wildlife Refuge and Rodanthe. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 3558 7574 3573 7558 3560 7519 3534 7542 3536 7559 TIME...MOT...LOC 1858Z 295DEG 21KT 3560 7556 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ RJ