151 WHUS53 KMKX 150100 SMWMKX LMZ645-646-673-675-150300- /O.NEW.KMKX.MA.W.0014.260415T0100Z-260415T0300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Milwaukee/Sullivan WI 800 PM CDT Tue Apr 14 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Special Marine Warning for... Lake Michigan nearshore and open waters to mid lake from North Point Light WI to Winthrop Harbor IL... * Until 1000 PM CDT. * At 800 PM CDT, strong thunderstorms were located along a line extending from 33 nm southwest of White Lake Pier Heads to 27 nm northeast of Wind Pt. to near Cudahy to 24 nm west of Milwaukee to 39 nm northwest of McHenry, moving east at 35 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. * Strong thunderstorms will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1000 PM CDT for southeastern Wisconsin...and the adjacent waters of Lake Michigan. Move to safe harbor until hazardous weather passes. && LAT...LON 4248 8780 4261 8782 4271 8777 4278 8775 4286 8784 4296 8785 4295 8733 4296 8709 4246 8702 TIME...MOT...LOC 0100Z 270DEG 35KT 4311 8709 4299 8720 4297 8779 4322 8849 4259 8911 HAIL...<.75IN WIND...40KTS $$ WAGNER  013 WHUS53 KAPX 150107 SMWAPX LMZ323-342-344-362-364-150200- /O.NEW.KAPX.MA.W.0010.260415T0107Z-260415T0200Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Gaylord MI 907 PM EDT Tue Apr 14 2026 The National Weather Service in Gaylord has issued a * Special Marine Warning for... Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI... Lake Michigan South of a line from Seul Choix Point to the Mackinac Bridge and North of a line from Charlevoix MI to South Fox Island 5NM offshore... Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to mid lake... Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay... Sleeping Bear Point to Grand Traverse Light MI... * Until 1000 PM EDT. * At 907 PM EDT, a strong thunderstorm was located near Grand Traverse Light, moving northeast at 50 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Norwood, Harbor Springs, Northport, Big Rock Point, Charlevoix, The Mouth Of Little Traverse Bay, Petoskey, Grand Traverse Light, and Cat Head Point. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4547 8579 4554 8504 4548 8501 4546 8490 4535 8492 4532 8503 4532 8518 4525 8530 4503 8533 4509 8589 TIME...MOT...LOC 0107Z 237DEG 49KT 4531 8552 HAIL...<.75IN WIND...>34KTS $$ ELD  326 WHUS53 KAPX 150120 SMWAPX LMZ346-366-150245- /O.NEW.KAPX.MA.W.0011.260415T0120Z-260415T0245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Gaylord MI 920 PM EDT Tue Apr 14 2026 The National Weather Service in Gaylord has issued a * Special Marine Warning for... Lake Michigan from Point Betsie to Manistee MI 5NM offshore to Mid Lake... Manistee to Point Betsie MI... * Until 1045 PM EDT. * At 919 PM EDT, a strong thunderstorm was located 8 nm west of Pierport, or 9 nm northwest of Portage Lake, moving northeast at 35 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Arcadia, Pierport, Portage Lake, Williamsport, Manistee, Frankfort, and Manistee Light. 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 4473 8676 4469 8613 4467 8619 4456 8616 4441 8619 4423 8629 4423 8635 4426 8634 4428 8644 4422 8697 TIME...MOT...LOC 0119Z 243DEG 34KT 4446 8642 HAIL...<.75IN WIND...>34KTS $$ ELD  143 WHUS53 KLOT 150129 SMWLOT LMZ740-777-150330- /O.NEW.KLOT.MA.W.0022.260415T0129Z-260415T0330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Chicago/Romeoville 829 PM CDT Tue Apr 14 2026 The National Weather Service in Chicago has issued a * Special Marine Warning for... Nearshore Waters from Winthrop Harbor to Wilmette Harbor... Open Waters from Winthrop Harbor to Wilmette Harbor out to Mid Lake... * Until 1030 PM CDT. * At 828 PM CDT, strong thunderstorms were located along a line extending from 24 nm north of McHenry to near Rockford, moving east at 45 knots. HAZARD...Wind gusts to nearly 50 knots. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Winthrop Harbor and Waukegan Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 1000 PM CDT for northeastern Illinois...and the adjacent waters of Lake Michigan. Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4246 8702 4212 8696 4211 8760 4208 8768 4214 8775 4227 8783 4248 8780 TIME...MOT...LOC 0128Z 275DEG 44KT 4273 8846 4226 8909 HAIL...0.00IN WIND...49KTS $$ Kluber  080 WHUS51 KLWX 150139 SMWLWX ANZ530-531-538-539-150315- /O.NEW.KLWX.MA.W.0041.260415T0139Z-260415T0315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 939 PM EDT Tue Apr 14 2026 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Chesapeake Bay from Pooles Island to Sandy Point MD... Chesapeake Bay north of Pooles Island MD... Chester River to Queenstown MD... Patapsco River including Baltimore Harbor... * Until 1115 PM EDT. * At 939 PM EDT, strong thunderstorms were located along a line extending from 23 nm northwest of Havre De Grace to 15 nm northwest of Key Bridge, moving east at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Fort Smallwood State Park, Turkey Point, North Point State Park, Hart Miller Island, Rock Hall, Bodkin Point, Tolchester Beach, Worton Point, Pooles Island, Spesutie Island, Gunpowder River, Northeast River, Sevenfoot Knoll, Havre De Grace, and Aberdeen Proving Ground. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3959 7593 3949 7597 3954 7587 3945 7584 3940 7601 3936 7588 3935 7593 3933 7617 3909 7623 3911 7645 3926 7665 3925 7661 3923 7643 3946 7630 3948 7622 3937 7622 3945 7609 3954 7611 3960 7595 TIME...MOT...LOC 0139Z 288DEG 37KT 3974 7657 3913 7723 HAIL...0.00IN WIND...>34KTS $$ Belak