125 FZUS74 KLIX 041012 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 512 AM CDT Fri Sep 4 2026 GMZ531-041145- 512 AM CDT Fri Sep 4 2026 The areas affected include... Lake Pontchartrain... * At 512 AM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These strong thunderstorms were located along a line from 5 NM north of Eden Isle to near Eden Isle, moving west at 15 knots. The strong thunderstorm will be near... Eden Isle around 515 AM CDT. Lacombe around 535 AM CDT. Mandeville around 605 AM CDT. Lake Pontchartrain around 610 AM CDT. The Mid Point Of The Causeway Bridge around 615 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. 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 3040 9021 3041 9017 3038 9006 3032 8998 3029 8996 3028 8986 3023 8978 3022 8976 3018 8974 3018 8975 3017 8975 3016 8973 3013 8973 3007 8982 3007 8985 3011 8988 3004 8995 3000 9020 TIME...MOT...LOC 1011Z 89DEG 17KT 3031 8977 3026 8977 3016 8977 $$ Zeringue  669 FZUS74 KLIX 041033 MWSLIX Marine Weather Statement National Weather Service New Orleans LA 533 AM CDT Fri Sep 4 2026 GMZ535-543-553-554-041200- 533 AM CDT Fri Sep 4 2026 The areas affected include... Breton Sound... Barataria Bay... Coastal Waters from Southwest Pass of the Mississippi River to Port Fourchon LA out 20 nm... Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm... * At 533 AM CDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These strong thunderstorms were located along a line from near Pilottown to 10 NM northwest of Breton Sound, moving west at 10 knots. The strong thunderstorm will be near... Breton Sound around 535 AM CDT. Venice around 600 AM CDT. Boothville around 615 AM CDT. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until these storms pass. && LAT...LON 2971 8967 2977 8967 2977 8942 2954 8918 2913 8917 2912 8920 2923 8921 2928 8918 2930 8919 2920 8925 2925 8935 2911 8922 2897 8958 2942 8962 2940 8960 2943 8959 2968 8974 TIME...MOT...LOC 1033Z 80DEG 8KT 2918 8927 2953 8929 2968 8945 $$ Zeringue  909 WHUS53 KGRR 041038 SMWGRR LMZ844>846-874-876-878-041215- /O.NEW.KGRR.MA.W.0069.260904T1038Z-260904T1215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Grand Rapids MI 638 AM EDT Fri Sep 4 2026 The National Weather Service in Grand Rapids has issued a * Special Marine Warning for... Nearshore and Open Waters from St Joseph to Grand Haven MI... * Until 815 AM EDT. * At 637 AM EDT, strong thunderstorms were located along a line extending from 12 nm east of Mona Lake Channel to Holland Light to 23 nm west of Saugatuck Pier Heads, moving southeast 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... Saugatuck Pier Heads, South Haven Light, St. Joseph Light, and St. Joseph. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4213 8656 4212 8696 4251 8703 4277 8696 4284 8624 4289 8622 4269 8621 4248 8625 4229 8633 4219 8641 4211 8649 TIME...MOT...LOC 1037Z 321DEG 26KT 4317 8602 4279 8618 4264 8674 HAIL...0.00IN WIND...40KTS $$ NJJ  641 FZUS73 KGRR 041047 MWSGRR Marine Weather Statement National Weather Service Grand Rapids MI 647 AM EDT Fri Sep 4 2026 LMZ846>848-868-870-872-874-876-041057- /O.EXP.KGRR.MA.W.0068.000000T0000Z-260904T1045Z/ 647 AM EDT Fri Sep 4 2026 ...THE SPECIAL MARINE WARNING EXPIRED AT 645 AM EDT... The affected areas were... Nearshore Waters from Holland to Pentwater MI... Open Waters from South Haven to Manistee MI... The thunderstorms have moved out of the area and no longer pose a significant threat to boaters. LAT...LON 4371 8712 4383 8708 4377 8645 4368 8653 4363 8654 4334 8641 4308 8625 4292 8621 4277 8621 4275 8706 4339 8715 TIME...MOT...LOC 1047Z 270DEG 29KT 4341 8607 4300 8579 4311 8641 $$ NJJ  313 WGUS53 KMKX 041056 FFWMKX WIC117-041400- /O.NEW.KMKX.FF.W.0021.260904T1056Z-260904T1400Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Milwaukee/Sullivan WI 556 AM CDT Fri Sep 4 2026 The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... Northeastern Sheboygan County in east central Wisconsin... * Until 900 AM CDT. * At 556 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. The expected rainfall rate is 0.5 to 1.5 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Sheboygan, Plymouth, Sheboygan Falls, Howards Grove, Oostburg, Kohler, Elkhart Lake, Waldo, Glenbeulah, Johnsonville, Gibbsville and Haven. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be aware of your surroundings and do not drive on flooded roads. && LAT...LON 4361 8776 4366 8792 4374 8806 4389 8808 4389 8773 4382 8773 4380 8771 4379 8773 4379 8771 4378 8771 4374 8774 4375 8772 4374 8771 4375 8770 4373 8771 4371 8770 4371 8771 4370 8771 4370 8770 4369 8770 FLASH FLOOD...RADAR INDICATED EXPECTED RAINFALL RATE...0.5-1.5 INCHES IN 1 HOUR $$ Wood