056 WHUS53 KLOT 120113 SMWLOT LMZ741>745-779-120245- /O.NEW.KLOT.MA.W.0041.260612T0113Z-260612T0245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Chicago/Romeoville 813 PM CDT Thu Jun 11 2026 The National Weather Service in Chicago has issued a * Special Marine Warning for... Nearshore Waters from Wilmette Harbor to Calumet Harbor... Nearshore Waters from Calumet Harbor to Michigan City... Open Waters from Wilmette Harbor to Michigan City out to Mid Lake... * Until 945 PM CDT. * At 813 PM CDT, severe thunderstorms capable of producing damaging winds and waterspouts were located along a line extending from 8 nm northwest of Wilmette Harbor to near Ohare Airport to near Joliet, moving east at 50 knots. HAZARD...Waterspouts and wind gusts in excess of 50 knots. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. * Locations impacted include... Harrison-Dever Crib, Wilmette Harbor, 31st Street Harbor, Monroe Harbor, Burns Harbor, Calumet Harbor, Indiana Harbor, Montrose Harbor, Burnham Harbor, Hammond Marina, Jackson Park Harbor, and Belmont Harbor. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 900 PM CDT for northeastern Illinois...northwestern Indiana...and the adjacent waters of Lake Michigan. && LAT...LON 4162 8733 4164 8742 4166 8743 4167 8742 4169 8750 4183 8760 4188 8762 4189 8760 4190 8762 4208 8768 4211 8760 4212 8696 4179 8697 4172 8692 4165 8711 4165 8714 4163 8716 4162 8732 4161 8732 TIME...MOT...LOC 0113Z 251DEG 52KT 4215 8785 4184 8799 4157 8814 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...50KTS $$ Ogorek 124 WHUS53 KIWX 120138 SMWIWX LMZ043-046-080-120245- /O.NEW.KIWX.MA.W.0027.260612T0138Z-260612T0245Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Northern Indiana 938 PM EDT Thu Jun 11 2026 The National Weather Service in Northern Indiana has issued a * Special Marine Warning for... Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to mid-line of lake.... Michigan City IN to New Buffalo MI... New Buffalo MI to St Joseph MI... * Until 1045 PM EDT. * At 937 PM EDT, a severe thunderstorm capable of producing waterspouts was located 14 nm northwest of Michigan City, moving northeast at 40 knots. HAZARD...Waterspouts and wind gusts in excess of 50 knots. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. * Locations impacted include... New Buffalo and Michigan City. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Tornado Watch remains in effect until 200 AM EDT for northwestern Indiana...southwestern Michigan...and the adjacent waters of Lake Michigan. && LAT...LON 4179 8696 4179 8697 4212 8696 4213 8657 4211 8649 4194 8658 4189 8662 4180 8675 4179 8676 4172 8691 TIME...MOT...LOC 0137Z 245DEG 41KT 4192 8703 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...50KTS $$ CR 738 WHUS53 KGRB 120144 SMWGRB LMZ521-522-120345- /O.NEW.KGRB.MA.W.0021.260612T0144Z-260612T0345Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Green Bay WI 844 PM CDT Thu Jun 11 2026 The National Weather Service in Green Bay has issued a * Special Marine Warning for... Central and Southern Bay of Green Bay... * Until 1045 PM CDT. * At 844 PM CDT, showers were located along a line from 6 NM northwest of Crivitz to 6 NM west of Long Tail Point Light, or along a line from 23 NM northwest of Marinette to 6 NM west of Long Tail Point Light, moving east at 25 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The shower will be near... Little Suamico and Green Bay around 855 PM CDT. Oconto around 900 PM CDT. Green Bay Harbor Entrance Light and Pensaukee around 905 PM CDT. Marinette around 925 PM CDT. Peshtigo Reef Light around 935 PM CDT. Other locations impacted by this shower include Sister Bay. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Move to safe harbor immediately as gusty winds and high waves are expected. && LAT...LON 4515 8760 4541 8735 4541 8695 4530 8698 4530 8707 4515 8717 4517 8724 4491 8741 4482 8737 4489 8743 4485 8758 4454 8793 4457 8804 4460 8798 4471 8799 4493 8784 4498 8763 4498 8765 TIME...MOT...LOC 0143Z 260DEG 26KT 4533 8807 4480 8811 4457 8815 MAX HAIL SIZE...0.00 IN MAX WIND GUST...40 KTS $$ Kurimski 080 WHUS51 KPHI 120150 SMWPHI ANZ430-431-454-120315- /O.NEW.KPHI.MA.W.0046.260612T0150Z-260612T0315Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Mount Holly NJ 950 PM EDT Thu Jun 11 2026 The National Weather Service in Mount Holly NJ has issued a * Special Marine Warning for... Delaware Bay... Coastal waters from Cape May NJ to Cape Henlopen DE out 20 nm... * Until 1115 PM EDT. * At 950 PM EDT, strong thunderstorms were located along a line extending from 7 nm north of Northeast River to 12 nm east of Choptank River, moving east at 35 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Brown Shoal Light, Fourteen Foot Bank Light, Slaughter Beach, Cape Henlopen, East Point, Bowers Beach, Woodland Beach, Stony Point, Miah Maull Light, Ship John Shoal Light, Brandywine Shoal Light, Reedy Point, Overfalls Shoal, Fortesque Beach, Sea Breeze, Pea Patch Island, and Cross Ledge Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 3968 7562 3975 7557 3961 7534 3951 7539 3943 7534 3946 7520 3935 7518 3926 7507 3941 7508 3941 7507 3878 7494 3880 7509 3877 7508 3876 7529 3883 7528 3899 7539 3903 7546 3918 7547 3921 7555 3956 7562 TIME...MOT...LOC 0150Z 266DEG 37KT 3965 7597 3871 7597 HAIL...0.00IN WIND...>34KTS $$ MPS