312 FZAK77 PAJK 170106 MWSAJK Marine Weather Statement National Weather Service Juneau AK 506 PM AKDT Fri Oct 16 2026 PKZ011-013-021-022-031>035-642>644-651-170915- Glacier Bay-Southern Lynn Canal-Icy Strait-Cross Sound- Stephens Passage-Northern Chatham Strait-Southern Chatham Strait- Frederick Sound-Sumner Strait- Cape Decision to Cape Edgecumbe out to 15 NM- Cape Edgecumbe to Cape Spencer out to 15 NM- Cape Spencer to Cape Fairweather out to 15 NM- Cape Fairweather to Icy Cape out to 15 NM- 506 PM AKDT Fri Oct 16 2026 ...HEAVIER SHOWERS AND THUNDERSTORMS ALONG THE OUTER COAST AND INTO THE INNER CHANNELS THIS EVENING... An area of heavier showers and isolated thunderstorms along the coast from near Cape Fairweather to Cape Decision will continue to push east through the northern and central inner channels this evening. These showers and storms could produce occasional lightning, erratic gusty winds and heavy rainfall reducing visibilities. Mariners should exercise additional caution through this evening until this activity diminishes as it moves off to the east. $$ ds  744 WHUS51 KLWX 170111 SMWLWX ANZ536-537-170215- /O.NEW.KLWX.MA.W.0282.261017T0111Z-261017T0215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Baltimore MD/Washington DC 911 PM EDT Fri Oct 16 2026 The National Weather Service in Sterling Virginia has issued a * Special Marine Warning for... Tidal Potomac from Cobb Island MD to Smith Point VA... Tidal Potomac from Indian Head to Cobb Island MD... * Until 1015 PM EDT. * At 911 PM EDT, strong thunderstorms were located along a line extending from near Quantico to 8 nm southwest of Potomac Creek to 24 nm southwest of Fairview Beach, moving east at 40 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar indicated. IMPACT...Boaters in small craft could be thrown overboard by suddenly higher winds and waves capsizing their vessel. * Locations impacted include... Breton Bay, Potomac Creek, Saint Clements Bay, Westmoreland State Park, Maryland Point, Nanjemoy Creek, Port Tobacco River, Quantico, Cobb Island, Swan Point, Coltons Point, Nomini Bay, Mathias Point, U.S. 301 Nice Memorial Bridge, Wicomico River, White Point Beach, Popes Creek, Brent Point, Fairview Beach, and Colonial Beach. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3853 7731 3854 7731 3854 7720 3851 7724 3844 7724 3839 7723 3846 7701 3835 7696 3827 7684 3823 7660 3816 7666 3816 7684 3821 7695 3826 7696 3830 7703 3838 7706 3833 7717 3833 7729 3842 7733 TIME...MOT...LOC 0111Z 268DEG 40KT 3850 7741 3824 7739 3799 7752 HAIL...0.00IN WIND...>34KTS $$ KLW  849 WHMY50 PGUM 170121 SMWGUM PMZ151-170145- /O.NEW.PGUM.MA.W.0027.261017T0121Z-261017T0145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED SPECIAL MARINE WARNING NATIONAL WEATHER SERVICE TIYAN GU 1121 AM CHST SAT OCT 17 2026 THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A * SPECIAL MARINE WARNING FOR... SOUTHEASTERN GUAM COASTAL WATERS... * UNTIL 1145 AM CHST. * AT 1121 AM CHST, A SEVERE THUNDERSTORM PRODUCING WATERSPOUTS WAS LOCATED 33 NM SOUTHEAST OF IPAN BUOY, MOVING SOUTH AT 30 KNOTS. HAZARD...WATERSPOUTS. SOURCE...RADAR INDICATED. IMPACT...WATERSPOUTS CAN EASILY OVERTURN BOATS AND CREATE LOCALLY HAZARDOUS SEAS. * LOCATIONS IMPACTED INCLUDE... MAINLY OPEN WATERS OF SOUTHEASTERN GUAM COASTAL WATERS. PRECAUTIONARY/PREPAREDNESS ACTIONS... MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES. && LAT...LON 1298 14531 1284 14526 1274 14516 1273 14513 1271 14512 1270 14510 1275 14498 1305 14513 TIME...MOT...LOC 0120Z 22DEG 29KT 1297 14520 WATERSPOUT...OBSERVED MAX HAIL SIZE...0.00 IN MAX WIND GUST...<34 KTS $$ EM  747 FZMY70 PGUM 170141 MWSGUM Marine Weather Statement National Weather Service Tiyan GU 1141 AM ChST Sat Oct 17 2026 PMZ151-170151- /O.EXP.PGUM.MA.W.0027.000000T0000Z-261017T0145Z/ 1141 AM ChST Sat Oct 17 2026 ...SPECIAL MARINE WARNING WILL EXPIRE AT 1145 AM CHST... The affected areas were... Southeastern Guam Coastal Waters... The waterspout in question is no longer produced by the aforementioned thunderstorm, which is moving out and away from Guam coastal waters to the south. More waterspouts are likely the rest of today and tonight as Typhoon Champi (29W) continues to approach the Marianas. && LAT...LON 1298 14531 1284 14526 1274 14516 1273 14513 1271 14512 1270 14510 1275 14498 1305 14513 TIME...MOT...LOC 0121Z 22DEG 29KT 1296 14520 $$ EM  730 FZUS71 KLWX 170142 MWSLWX Marine Weather Statement National Weather Service Baltimore MD/Washington DC 942 PM EDT Fri Oct 16 2026 ANZ536-537-170215- /O.CON.KLWX.MA.W.0282.000000T0000Z-261017T0215Z/ 942 PM EDT Fri Oct 16 2026 ...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 1015 PM EDT... For the following areas... Tidal Potomac from Cobb Island MD to Smith Point VA... Tidal Potomac from Indian Head to Cobb Island MD... At 942 PM EDT, strong thunderstorms were located along a line extending from near Port Tobacco River to Colonial Beach to 15 nm southwest of Westmoreland State Park, moving east at 40 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... Breton Bay, Potomac Creek, Saint Clements Bay, Maryland Point, Nanjemoy Creek, Port Tobacco River, Cobb Island, Swan Point, Coltons Point, Mathias Point, U.S. 301 Nice Memorial Bridge, Wicomico River, White Point Beach, Popes Creek, Brent Point, Nomini Bay, Fairview Beach, Colonial Beach, and Dahlgren. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 3846 7731 3851 7725 3839 7723 3846 7701 3835 7696 3827 7684 3823 7660 3816 7666 3817 7685 3821 7695 3826 7696 3830 7703 3838 7706 3833 7717 3833 7729 3839 7732 TIME...MOT...LOC 0142Z 268DEG 40KT 3851 7701 3825 7699 3800 7712 HAIL...0.00IN WIND...>34KTS $$ KLW