089 FZUS71 KBOX 160500 MWSBOX Marine Weather Statement National Weather Service Boston/Norton MA 100 AM EDT Thu Apr 16 2026 ANZ231>237-255-256-160630- 100 AM EDT Thu Apr 16 2026 ...STRONG THUNDERSTORMS APPROACHING THE WATERS... The areas affected include... Block Island Sound... Buzzards Bay... Cape Cod Bay... Coastal Waters extending out to 25 nm South of Marthas Vineyard and Nantucket... Coastal Waters from Montauk NY to Marthas Vineyard extending out to 20 nm South of Block Island... Nantucket Sound... Narragansett Bay... Rhode Island Sound... Vineyard Sound... At 100 AM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots and small hail. These thunderstorms were located along a line extending from 24 nm northwest of Cranston to 18 nm north of Westerly to 6 nm north of New London Harbor, moving east at 45 knots. Locations impacted include... Squibnocket Bight, Menemsha Bight, Block Island Sound, Sakonnet Point Light, Wasque Point, Gay Head Light, Rocky Point, Quonset Point, Greenwich Bay, Melville, Popasquash Point, Plum Beach Light, Vineyard Sound, Buzzards Bay, Cape Poge Light, Edgartown Harbor, Point Gammon, Hyannisport, Nantucket Sound, and Dutch Harbor Light. PRECAUTIONARY/PREPAREDNESS ACTIONS... Expect gusty winds to around 30 knots...briefly rough seas and lightning strikes. Consider heading for safe harbor until these storms pass. This strong thunderstorms will produce winds to around 30 knots...and could pose a serious hazard for boaters. A Special Marine Warning may be issued when these storms reach the nearshore waters. Boaters should consider heading for shore before these storms arrive. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible and keep away from ungrounded metal objects. && LAT...LON 4136 7148 4180 7140 4164 7126 4174 7113 4146 7119 4174 7071 4152 7066 4164 7028 4165 7028 4173 7029 4174 7030 4184 7053 4179 7017 4168 7028 4167 7016 4133 7013 4107 7178 4131 7187 $$ Loconto  414 FZUS73 KAPX 160511 MWSAPX Marine Weather Statement National Weather Service Gaylord MI 111 AM EDT Thu Apr 16 2026 LSZ322-160915- St. Marys River Point Iroquois to E. Potagannissing Bay- 111 AM EDT Thu Apr 16 2026 ...THE ST MARYS RIVER SYSTEM IS CLOSED TO VESSEL NAVIGATION... The St Marys river system is closed to vessel navigation due to dense fog. The fog is likely to continue into the mid morning hours. PRECAUTIONARY/PREPAREDNESS ACTIONS... Dense fog was reducing visibilities to below 1 mile. Reduce your speed, and keep a lookout for other vessels, buoys, and breakwaters. Keep your navigation lights on. If not equipped with radar, you should consider seeking safe harbor. LAT...LON 4653 8413 4624 8411 4606 8396 4606 8390 4612 8382 4612 8364 4591 8386 4592 8396 4612 8417 4624 8436 4628 8430 4643 8436 4637 8452 4648 8466 4652 8463 4646 8456 4645 8448 4651 8438 4649 8427 4654 8420 $$ FEF  492 FZUS73 KDTX 160511 MWSDTX Marine Weather Statement National Weather Service Detroit/Pontiac MI 111 AM EDT Thu Apr 16 2026 LHZ421-422-160615- 111 AM EDT Thu Apr 16 2026 ...STRONG THUNDERSTORMS APPROACHING THE WATERS... The areas affected include... Inner Saginaw Bay SW of Point Au Gres to Bay Port MI... Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay... At 110 AM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds up to 30 knots and small hail. These thunderstorms were located along a line extending from 14 nm southwest of Pinconning to 8 nm south of Linwood to 9 nm south of The Mouth Of The Saginaw River, moving northeast at 45 knots. strong thunderstorms will be near... Bay City Liberty Harbor and The Mouth Of The Saginaw River around 115 AM EDT. Pinconning and Quanicassee around 120 AM EDT. Sebewaing around 140 AM EDT. Gravelly Shoals around 145 AM EDT. Bay Port around 150 AM EDT. Caseville around 155 AM EDT. Other locations impacted by strong thunderstorms include 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 4391 8396 4392 8389 4399 8384 4398 8376 4400 8373 4399 8368 4402 8369 4405 8366 4405 8358 4419 8356 4418 8300 4405 8299 4397 8310 4394 8324 4372 8343 4368 8348 4367 8354 4355 8367 4365 8394 4368 8396 $$ AA  015 WGUS73 KSGF 160512 FFSSGF Flash Flood Statement National Weather Service Springfield MO 1212 AM CDT Thu Apr 16 2026 MOC059-160615- /O.CON.KSGF.FF.W.0008.000000T0000Z-260416T0615Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Dallas MO- 1212 AM CDT Thu Apr 16 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 115 AM CDT EARLY THIS MORNING FOR NORTHERN DALLAS COUNTY... At 1212 AM CDT, The Department of Transportation reported flooding was occurring along the Little Niangua River. Between 2 and 4 inches of rain have fallen. Flash flooding is already occurring. HAZARD...Flash flooding caused by heavy rain. SOURCE...Law enforcement reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Urbana, Louisburg, Tunas, Pumpkin Center and Leadmine. This includes the following low water crossings... Cahoochie Creek at Highway BB, Lindley Creek at Mathis Road and Little Niangua River at Highway E. PRECAUTIONARY/PREPAREDNESS ACTIONS... Turn around, don't drown when encountering flooded roads. Many flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 3763 9318 3773 9317 3773 9319 3790 9318 3790 9286 3783 9286 FLASH FLOOD...OBSERVED $$ EW  054 FZUS71 KOKX 160544 MWSOKX Marine Weather Statement National Weather Service New York NY 144 AM EDT Thu Apr 16 2026 ANZ332-340-160630- 144 AM EDT Thu Apr 16 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Long Island Sound East of the Mouth of the Connecticut River... Peconic and Gardiners Bays... At 144 AM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located over Gardiners Island, moving east at 25 knots. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners can expect gusty winds to around 30 knots, locally higher waves, and lightning strikes. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 4107 7186 4105 7187 4100 7204 4099 7212 4102 7215 4102 7216 4117 7220 4125 7187 $$ JMC  422 WGUS73 KLOT 160551 FFSLOT Flash Flood Statement National Weather Service Chicago IL 1251 AM CDT Thu Apr 16 2026 ILC007-201-160601- /O.CAN.KLOT.FF.W.0009.000000T0000Z-260416T0730Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Boone IL-Winnebago IL- 1251 AM CDT Thu Apr 16 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR BOONE AND WINNEBAGO COUNTIES... The heavy rain has ended. Worsening flooding is no longer expected. Please continue to heed remaining road closures. && LAT...LON 4220 8940 4250 8940 4249 8871 4215 8871 4215 8917 4220 8917 $$ Petr