940 WGHW70 PHFO 240200 FFSHFO Flash Flood Statement National Weather Service Honolulu HI 400 PM HST Mon Mar 23 2026 HIC003-240230- /O.CON.PHFO.FF.W.0029.000000T0000Z-260324T0230Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Honolulu HI- 400 PM HST Mon Mar 23 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 430 PM HST THIS AFTERNOON FOR THE ISLAND OF OAHU IN HONOLULU COUNTY... At 400 PM HST, radar indicated heavy rain has decreased considerably over windward Oahu, Manoa Valley, and Palolo Valley. Rain was falling at a rate of less than 1 inch per hour. Water levels in streams in Manoa, Palolo, and urban Honolulu have lowered, while windward Oahu streams at Waiahole and Waikane remain elevated. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar. IMPACT...Flooding in drainages, streams, rivers, roads, properties, and other low-lying areas. Public road closures possible in some areas. Landslides are possible in steep terrain. Some locations that will experience flash flooding include... Honolulu, Ahuimanu, Kaneohe, Kahaluu, Waiahole, Kalihi, Moanalua, Maunawili, Halawa, Aiea, Manoa, Kaneohe Marine Base, Waikane, Salt Lake, Kailua, Palolo, Pearl City, Waimanalo, Kaaawa and Hawaii Kai. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. && LAT...LON 2160 15787 2155 15783 2147 15783 2143 15779 2144 15778 2145 15779 2147 15779 2147 15777 2134 15769 2132 15766 2127 15773 2126 15779 2133 15793 2156 15797 FLASH FLOOD...RADAR INDICATED $$ WROE  646 WGHW70 PHFO 240217 FFSHFO Flash Flood Statement National Weather Service Honolulu HI 417 PM HST Mon Mar 23 2026 HIC003-240227- /O.CAN.PHFO.FF.W.0029.000000T0000Z-260324T0230Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Honolulu HI- 417 PM HST Mon Mar 23 2026 ...FLASH FLOOD WARNING IS CANCELLED FOR THE ISLAND OF OAHU IN HONOLULU COUNTY... Flood waters have receded, and heavy rain has ended. Flooding is no longer expected to pose a threat. && LAT...LON 2160 15787 2155 15783 2147 15783 2143 15779 2144 15778 2145 15779 2147 15779 2147 15777 2134 15769 2132 15766 2127 15773 2126 15779 2133 15793 2156 15797 $$ WROE  630 FZUS72 KCHS 240249 MWSCHS Marine Weather Statement National Weather Service Charleston SC 1049 PM EDT Mon Mar 23 2026 AMZ350-370-240330- 1049 PM EDT Mon Mar 23 2026 The areas affected include... Waters from South Santee River to Edisto Beach out 40 NM... * At 1049 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds to around 30 knots. These strong thunderstorms were located along a line from 31 miles southeast of Cape Island to 14 miles southeast of Price Inlet, moving south at 15 mph. Locations impacted include... Mainly open waters of Waters from South Santee River to Edisto Beach SC out 20 NM and Waters from South Santee River SC to Edisto Beach SC extending from 20 to 40 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 3274 7959 3286 7934 3286 7895 3265 7877 3261 7882 3255 7887 3251 7892 3248 7895 3245 7899 3241 7907 3239 7910 3238 7915 3236 7919 3233 7924 3231 7928 3228 7932 TIME...MOT...LOC 0248Z 342DEG 14KT 3277 7892 3265 7918 3269 7955 $$ DPB  182 WHHW50 PHFO 240253 SMWHFO PHZ122-124-240430- /O.NEW.PHFO.MA.W.0084.260324T0253Z-260324T0430Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Honolulu HI 453 PM HST Mon Mar 23 2026 The National Weather Service in Honolulu has issued a * Special Marine Warning for... Big Island Southeast Waters... Big Island Windward Waters... * Until 630 PM HST. * At 453 PM HST, a severe thunderstorm capable of producing waterspouts was located near FAD Buoy SS, or 9 nm east of Pahala, moving southeast at 5 knots. HAZARD...Waterspouts and wind gusts to 40 knots. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... FAD Buoy RN and FAD Buoy SS. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for gusty winds, steep and fast-building seas, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with this storm. If caught on the open water, stay below deck if possible. && LAT...LON 1872 15514 1910 15548 1928 15526 1926 15523 1929 15510 1913 15476 TIME...MOT...LOC 0253Z 310DEG 6KT 1916 15531 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...40KTS $$ Wroe  489 WGHW70 PHFO 240254 FFSHFO Flash Flood Statement National Weather Service Honolulu HI 454 PM HST Mon Mar 23 2026 HIC001-240445- /O.CON.PHFO.FF.W.0028.000000T0000Z-260324T0445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Hawaii HI- 454 PM HST Mon Mar 23 2026 ...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 645 PM HST THIS EVENING FOR THE ISLAND OF HAWAII IN HAWAII COUNTY... At 454 PM HST, radar indicated heavy rain diminishing over southeast Big Island, including the Pahala area. Water levels in Paauau Gulch are beginning to lower, but remain elevated. Emergency management reports closure of Mamalahoa Highway near Pahoa between mile markers 50 and 54. Runoff from previous heavy rain could result lingering flood impacts over the next couple of hours. HAZARD...Flash flooding caused by heavy rain. SOURCE...Radar. IMPACT...Flooding in drainages, streams, rivers, roads, properties, and other low-lying areas. Public road closures possible in some areas. Landslides are possible in steep terrain. Some locations that will experience flash flooding include... Hilo, Hawaiian Paradise Park, Honokaa, Volcano, Glenwood, Mountain View, Hawaii Volcanoes National Park, Hawaiian Acres, Keaau, Wood Valley, Pohakuloa Camp, Papaikou, Pepeekeo, Pahala, Honomu, Pahoa and Hakalau. PRECAUTIONARY/PREPAREDNESS ACTIONS... Stay away from streams, rivers, drainage ditches, and culverts, even if they are currently dry. Excessive runoff from heavy rainfall will cause flooding of drainage ditches and streams, streets, highways, properties, and other low lying spots. && LAT...LON 1979 15510 1971 15507 1975 15500 1965 15497 1952 15480 1945 15483 1934 15498 1925 15516 1925 15529 1913 15550 1908 15554 1896 15559 1890 15568 1893 15571 1895 15573 1969 15550 FLASH FLOOD...RADAR INDICATED $$ TS