575 FZUS72 KCHS 201708 MWSCHS Marine Weather Statement National Weather Service Charleston SC 108 PM EDT Sun Sep 20 2026 AMZ382-384-201845- 108 PM EDT Sun Sep 20 2026 The areas affected include... Waters from Edisto Beach SC to Savannah GA extending from 20 to 60 NM... Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM... * At 108 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located 9 NM east of R7 Tower, moving southwest at 10 knots. Locations impacted include... Mainly open waters from Edisto Beach SC to Savannah GA extending from 20 to 60 NM and Waters from Savannah GA to Altamaha Sound GA extending from 20 to 60 NM. 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. && LAT...LON 3179 8033 3189 8013 3180 8001 3162 8017 3177 8037 TIME...MOT...LOC 1708Z 45DEG 7KT 3182 8011 $$ APT  914 WGUS71 KPBZ 201717 FFSPBZ Flash Flood Statement National Weather Service Pittsburgh PA 117 PM EDT Sun Sep 20 2026 PAC125-201727- /O.CAN.KPBZ.FF.W.0152.000000T0000Z-260920T1730Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Washington PA- 117 PM EDT Sun Sep 20 2026 ...FLASH FLOOD WARNING FOR CENTRAL WASHINGTON COUNTY HAS BEEN REPLACED WITH A FLOOD WARNING... && LAT...LON 4034 8051 4024 7996 4024 7997 4023 7997 4022 7996 4004 7999 4008 8052 $$ AK  515 FZUS72 KKEY 201718 MWSKEY Marine Weather Statement National Weather Service Key West FL 118 PM EDT Sun Sep 20 2026 GMZ073-201745- 118 PM EDT Sun Sep 20 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 nm out... At 118 PM EDT, Doppler radar indicated a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located 8 nm south of Marathon Humps. The thunderstorm was nearly stationary. Locations that will be affected include... Marathon Humps. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2421 8077 2431 8086 2446 8073 2427 8057 $$ AJP  159 FZAK77 PAJK 201719 MWSAJK Marine Weather Statement National Weather Service Juneau AK 919 AM AKDT Sun Sep 20 2026 PKZ021-022-643-644-201745- 919 AM AKDT Sun Sep 20 2026 The areas affected include... Icy Strait... Cross Sound... Cape Edgecumbe to Cape Spencer out to 15 NM... Cape Spencer to Cape Fairweather out to 15 NM... * At 919 AM AKDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located 10 NM west of Cape Cross, moving north at 30 knots. Locations impacted include... Cape Spencer, Yakobi Rock, Graves Harbor, Surge Bay, Cape Cross, Three Hill Island, Palma Bay, Elfin Cove, Port Althorp and Inian Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Report severe weather to the Coast Guard or nearest law enforcement agency. They will relay your report to the National Weather Service office. Mariners can expect gusty winds to around 30 knots, locally higher waves, lightning strikes, and heavy downpours. Boaters should seek safe harbor immediately until this storm passes. && LAT...LON 5777 13669 5785 13718 5843 13696 5827 13614 TIME...MOT...LOC 1719Z 193DEG 28KT 5791 13690 $$ spencer.fielding  832 FZAK77 PAJK 201722 MWSAJK Marine Weather Statement National Weather Service Juneau AK 922 AM AKDT Sun Sep 20 2026 PKZ034-201745- 922 AM AKDT Sun Sep 20 2026 The areas affected include... Frederick Sound... * At 922 AM AKDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located 8 NM southeast of Petersburg, moving north at 30 knots. Locations impacted include... Mainly open waters of Frederick Sound. 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 this storm passes. && LAT...LON 5672 13296 5703 13289 5695 13237 5663 13259 5670 13296 TIME...MOT...LOC 1722Z 192DEG 32KT 5673 13277 $$ spencer.fielding  378 WHAK57 PAJK 201733 SMWAJK PKZ022-643-644-201800- /O.NEW.PAJK.MA.W.0001.260920T1733Z-260920T1800Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Juneau AK 933 AM AKDT Sun Sep 20 2026 The National Weather Service in Juneau has issued a * Special Marine Warning for... Cross Sound... Cape Edgecumbe to Cape Spencer out to 15 NM... Cape Spencer to Cape Fairweather out to 15 NM... * Until 1000 AM AKDT. * At 933 AM AKDT, a strong thunderstorm was located near Graves Harbor, or near Cape Spencer, moving north at 30 knots. HAZARD...Wind gusts to 40 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Graves Harbor and Cape Spencer. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 5815 13702 5849 13693 5839 13630 5807 13666 TIME...MOT...LOC 1733Z 192DEG 32KT 5822 13677 MAX HAIL SIZE...<.75 IN MAX WIND GUST...40 KTS $$ spencer.fielding  691 FZAK77 PAJK 201749 MWSAJK Marine Weather Statement National Weather Service Juneau AK 949 AM AKDT Sun Sep 20 2026 PKZ011-022-201845- 949 AM AKDT Sun Sep 20 2026 The areas affected include... Glacier Bay... Cross Sound... * At 949 AM AKDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This strong thunderstorm was located 7 NM north of Graves Harbor, or 12 NM north of Cape Spencer, moving north at 35 knots. Locations impacted include... Lone Island and Muir Point. 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 this storm passes. This thunderstorm will likely produce winds to around 30 knots, and could pose a serious hazard for boaters. A Special Marine Warning may eventually be required when this storm reaches the nearshore waters. Boaters should consider heading for shore before the storm arrives. && LAT...LON 5886 13668 5904 13660 5890 13567 5823 13636 5837 13688 TIME...MOT...LOC 1749Z 197DEG 34KT 5839 13665 $$ spencer.fielding  565 FZAK77 PAJK 201753 MWSAJK Marine Weather Statement National Weather Service Juneau AK 953 AM AKDT Sun Sep 20 2026 PKZ022-643-644-201803- /O.EXP.PAJK.MA.W.0001.000000T0000Z-260920T1800Z/ 953 AM AKDT Sun Sep 20 2026 ...SPECIAL MARINE WARNING WILL EXPIRE AT 10 AM AKDT... The affected areas were... Cross Sound... Cape Edgecumbe to Cape Spencer out to 15 NM... Cape Spencer to Cape Fairweather out to 15 NM... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 5807 13666 5815 13702 5849 13693 5839 13630 TIME...MOT...LOC 1733Z 192DEG 32KT 5822 13676 $$ spencer.fielding  635 FZUS72 KKEY 201754 MWSKEY Marine Weather Statement National Weather Service Key West FL 154 PM EDT Sun Sep 20 2026 GMZ053-073-201830- 154 PM EDT Sun Sep 20 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Straits of Florida from Craig Key to west end of Seven Mile Bridge out 60 nm... At 153 PM EDT, Doppler radar indicated a a strong thunderstorm, capable of producing wind gusts near 30 knots. This thunderstorm was located 9 nm south of Marathon Humps, moving northeast at 5 knots. Locations that will be affected include... Marathon Humps. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for thunderstorms with wind gusts near 30 knots, locally rough and confused seas, occasional lightning strikes, and potentially blinding downpours. Get to a safe port as quickly, and as safely as possible. When downpours reduce visibility, slow down. && LAT...LON 2415 8080 2429 8092 2447 8076 2426 8057 $$ AJP