Severe

Significant threat to life or property

Alaska Severe Flood Watch | Effective 09/24/2026 14:57

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Interior Kuskokwim Delta, including Kwethluk, Kasigluk, Bethel, Napaskiak, Napakiak, Oscarville, and other nearby villages. * WHEN...Through Saturday afternoon. * IMPACTS...Excessive rain in combination of persistent high water levels and storm surge may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Low-water crossings may be

New Mexico Severe Flood Warning | Effective 09/24/2026 14:58

* WHAT...Flooding caused by excessive rainfall is occurring. * WHERE...Southeastern Lincoln County in central New Mexico... * WHEN...Until 1000 PM MDT Thursday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Rivers continue to rise due to excess runoff from earlier rainfall. * ADDITIONAL DETAILS... - At 356 PM MDT, heavy rainfall near Lincoln will cause rapid rises on the Rio Hondo and Rio Bonito. Low water crossings and US

California Severe Flash Flood Warning | Effective 09-24-2026 14:33

FFWSGX The National Weather Service in San Diego has issued a * Flash Flood Warning for... Riverside County in southern California... * Until 430 PM PDT. * At 233 PM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. The expected rainfall rate is 1.25 to 1.75 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated.

Severe Tropical Storm Watch | Effective 09/24/2026 14:29

* WHAT...For the Small Craft Advisory, east winds to 25 kt and seas 7 to 10 feet. For the Tropical Storm Watch, east winds 25 to 35 kt and seas 9 to 14 feet. * WHERE...Kaiwi Channel, Maui County Windward Waters and Maui County Leeward Waters. * WHEN...For the Small Craft Advisory, until 6 AM HST Friday. For the Tropical Storm Watch, beginning at 6 AM HST Friday. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility.

Severe Hurricane Watch | Effective 09/24/2026 14:29

* WHAT...For the Tropical Storm Warning and Hurricane Watch, east winds 35 to to 45 kt and seas 15 to 20 feet. For the Small Craft Advisory, east winds to 30 kt and seas 7 to 12 feet. * WHERE...Alenuihaha Channel, Big Island Windward Waters, Big Island Leeward Waters and Big Island Southeast Waters. * WHEN...For the Tropical Storm Warning and Hurricane watch, beginning at 6 AM HST Friday. For the Small Craft Advisory, until 6 AM HST Friday. * IMPACTS...Extremely strong winds will cause hazardous seas which

Severe Tropical Storm Watch | Effective 09/24/2026 14:29

* WHAT...For the Small Craft Advisory, northeast winds to 30 kt. For the Tropical Storm Watch, east winds to 40 kt and seas 6 to 11 feet. * WHERE...Maalaea Bay and Pailolo Channel. * WHEN...For the Small Craft Advisory, until 6 AM HST Friday. For the Tropical Storm Watch, beginning at 6 AM HST Friday. * IMPACTS...Very strong winds will cause hazardous seas which could capsize or damage vessels and reduce visibility. Mariners should consider altering plans to avoid possible

Severe Tropical Storm Warning | Effective 09/24/2026 14:29

* WHAT...For the Tropical Storm Warning and Hurricane Watch, east winds 35 to to 45 kt and seas 15 to 20 feet. For the Small Craft Advisory, east winds to 30 kt and seas 7 to 12 feet. * WHERE...Alenuihaha Channel, Big Island Windward Waters, Big Island Leeward Waters and Big Island Southeast Waters. * WHEN...For the Tropical Storm Warning and Hurricane watch, beginning at 6 AM HST Friday. For the Small Craft Advisory, until 6 AM HST Friday. * IMPACTS...Extremely strong winds will cause hazardous seas which

California Severe Flash Flood Warning | Effective 09/24/2026 14:33

FFWSGX The National Weather Service in San Diego has issued a * Flash Flood Warning for... Riverside County in southern California... * Until 430 PM PDT. * At 233 PM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. The expected rainfall rate is 1.25 to 1.75 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated.

New Mexico Severe Flash Flood Warning | Effective 09/24/2026 14:43

At 343 PM MDT, Doppler radar indicated thunderstorms producing heavy rain over the Seven Cabins Burn Scar. Between 0.5 and 1.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. Excessive rainfall over the burn scar will impact Highway 246 as well as Forest Service Roads 56 and 616. This will also impact Las Tablas

Arizona Severe Severe Thunderstorm Warning | Effective 09/24/2026 14:44

At 244 PM MST, a severe thunderstorm was located 7 miles north of Dudleyville, moving north at 10 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Kearny, Dudleyville, Aravaipa Canyon Wilderness and San Carlos Reservoir. This includes the following highways... Route 77 between mile markers 117 and 134. Route 177 between mile markers 139 and 146.
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