124 WGHW70 PHFO 240108 FFSHFO Flash Flood Statement National Weather Service Honolulu HI 308 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- 308 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 308 PM HST, radar indicated heavy rain decreasing in intensity over windward Oahu, Manoa Valley, and Palolo Valley. Rain was falling at a rate of 1 to 1.5 inches per hour. Water levels in streams in Manoa, Palolo, and urban Honolulu are slowly lowering, while windward Oahu streams at Waiahole and Waikane remain high. Flash flooding is ongoing. 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 $$ WROE  214 FZHW70 PHFO 240125 MWSHFO Marine Weather Statement National Weather Service Honolulu HI 325 PM HST Mon Mar 23 2026 PHZ122-124-240135- /O.CAN.PHFO.MA.W.0082.000000T0000Z-260324T0145Z/ 325 PM HST Mon Mar 23 2026 ...THE SPECIAL MARINE WARNING IS CANCELLED... The affected areas were... Big Island Southeast Waters... Big Island Windward Waters... The thunderstorms have weakened and no longer pose a significant threat to boaters. && LAT...LON 1924 15421 1878 15548 1927 15524 1927 15513 1935 15498 1949 15482 1953 15482 1964 15498 1971 15499 1983 15422 1972 15417 1954 15414 1943 15415 TIME...MOT...LOC 0123Z 286DEG 17KT 1963 15389 1948 15444 $$ Wroe  810 WGHW50 PHFO 240128 FFWHFO HIC001-240445- /O.EXT.PHFO.FF.W.0028.000000T0000Z-260324T0445Z/ /00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Honolulu HI 328 PM HST Mon Mar 23 2026 The National Weather Service in Honolulu has extended the * Flash Flood Warning for... The island of Hawaii in Hawaii County * Until 645 PM HST. * At 328 PM HST, radar indicated areas of heavy rain continuing over portions of east and southeast Big Island. The heaviest rain is concentrated over the Kau District between Kawa Flats and Volcano, including portions of Mamalahoa Highway. Rain was falling at a rate of 2 to 4 inches per hour. The water level at the Paauau Gulch gage near Pahala continues to run high. Emergency management reports water over Mamalahoa Highway at that location. HAZARD...Heavy rain producing life threatening flash flooding. SOURCE...Emergency management. IMPACT...Significant and life threatening flooding in drainages, streams, rivers, roads, properties, and other low lying areas. Multiple public road closures expected, as well as landslides 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. && This warning may need to be extended beyond 645 PM HST if flooding persists. 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...OBSERVED FLASH FLOOD DAMAGE THREAT...CONSIDERABLE $$ TS  728 WWUS53 KDLH 240132 SQWDLH Snow Squall Warning National Weather Service Duluth MN 832 PM CDT Mon Mar 23 2026 MNC031-075-137-240145- /O.CON.KDLH.SQ.W.0006.000000T0000Z-260324T0145Z/ Cook MN-St. Louis MN-Lake MN- 832 PM CDT Mon Mar 23 2026 ...A SNOW SQUALL WARNING REMAINS IN EFFECT UNTIL 845 PM CDT FOR NORTHWESTERN COOK...EAST CENTRAL ST. LOUIS AND NORTHERN LAKE COUNTIES... At 832 PM CDT, a dangerous snow squall was located along a line extending from 9 miles north of Boundary Waters Canoe Area Wilderness Near Trout Lake to near Fall Lake to near Bear Head Lake State Park, moving east at 65 mph. HAZARD...Intense bursts of heavy snow. Gusty winds leading to blowing snow and visibility rapidly falling to less than one-quarter mile. Wind gusts up to 20 mph. SOURCE...Radar and webcams. IMPACT...Travel will become difficult and potentially dangerous within minutes. Locations impacted include... Ely, Gunflint Lake, Babbitt, Winton, Basswood Lake, Birch Lake, Burntside Lake, White Iron Lake, Saganaga Lake, Sea Gull Lake, Fall Lake, Snowbank Lake, Boundary Waters Canoe Area Wilderness, Robinson, Forest Center, Bear Head Lake State Park, Little Saganaga Lake, Alpine Lake, Ensign Lake, and Bald Eagle Lake. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow Down! Rapid changes in visibility and road conditions are expected with this dangerous snow squall. Be alert for sudden whiteout conditions. && LAT...LON 4820 9172 4812 9171 4811 9156 4804 9157 4808 9127 4818 9109 4825 9089 4824 9084 4818 9084 4818 9082 4816 9078 4809 9075 4812 9059 4799 9073 4767 9128 4771 9232 4788 9206 TIME...MOT...LOC 0132Z 261DEG 57KT 4816 9145 4792 9172 4776 9211 SNOW SQUALL...OBSERVED $$ Wolfe  144 WHHW50 PHFO 240136 SMWHFO PHZ122-124-240300- /O.NEW.PHFO.MA.W.0083.260324T0136Z-260324T0300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Honolulu HI 336 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 500 PM HST. * At 336 PM HST, a severe thunderstorm capable of producing waterspouts was located near FAD Buoy RN, or 8 nm east of Pahala, moving east 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 KH, 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 1883 15485 1912 15551 1919 15541 1920 15537 1924 15533 1927 15528 1926 15516 1934 15502 1939 15457 TIME...MOT...LOC 0136Z 288DEG 7KT 1920 15533 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...40KTS $$ Wroe  302 WWUS53 KDLH 240149 SQWDLH Snow Squall Warning National Weather Service Duluth MN 849 PM CDT Mon Mar 23 2026 MNC031-075-137-240158- /O.EXP.KDLH.SQ.W.0006.000000T0000Z-260324T0145Z/ Cook MN-St. Louis MN-Lake MN- 849 PM CDT Mon Mar 23 2026 ...THE SNOW SQUALL WARNING FOR NORTHWESTERN COOK...EAST CENTRAL ST. LOUIS AND NORTHERN LAKE COUNTIES HAS EXPIRED... The snow squall that prompted the warning has weakened and exited the area. Therefore, the snow squall warning has been allowed to expire. Roads will remain snow covered. && LAT...LON 4820 9172 4812 9171 4811 9156 4804 9157 4808 9127 4818 9109 4825 9089 4824 9084 4818 9084 4818 9082 4816 9078 4809 9075 4812 9059 4799 9073 4767 9128 4771 9232 4788 9206 TIME...MOT...LOC 0148Z 263DEG 63KT 4819 9105 4795 9132 4779 9171 $$ Wolfe  870 FZUS72 KILM 240153 MWSILM Marine Weather Statement National Weather Service Wilmington NC 953 PM EDT Mon Mar 23 2026 AMZ256-276-240230- 953 PM EDT Mon Mar 23 2026 ...A STRONG THUNDERSTORM OVER THE WATERS... The areas affected include... Coastal waters from Murrells Inlet to South Santee River SC out 20 nm... Waters from Murrells Inlet NC to South Santee River SC from 20 to 40 nm... At 953 PM EDT, Doppler radar indicated a strong thunderstorm, capable of producing winds to around 30 knots. This thunderstorm was located near Parking Lot Area, moving southeast at 30 knots. Locations impacted include... 2 C R Ledge, Parking Lot Area, Vermillion Reef, Greenville Reef, Horseshoe Area, and Horseshoe Reef. 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. If caught on the open water, prepare for deteriorating conditions. Make sure you and your crew are wearing properly fitted life jackets. && LAT...LON 3282 7867 3296 7894 3321 7873 3312 7844 3306 7852 3295 7855 3286 7860 3281 7863 $$ RJB