Expected

Responsive action SHOULD be taken soon (within next hour)

South Dakota Red Flag Warning | Effective 04/11/2026 11:33

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Aberdeen has issued a Red Flag<br /> Warning for wind and low relative humidity, which is in effect<br /> from noon CDT /11 AM MDT/ to 7 PM CDT /6 PM MDT/ Sunday. * AFFECTED AREA...In South Dakota, Stanley, Hughes, Jones, Lyman<br /> and Buffalo. * WINDS...West 15 to 25 mph with gusts up to 35 mph. * RELATIVE HUMIDITY...15 to 25 percent. Lowest across Jones and<br /> Lyman counties.

California Winter Storm Warning | Effective 04/11/2026 11:34

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...Heavy snow expected. Low-end storm total of 10 inches and<br /> high-end total of 30 inches expected in Madera and Mariposa<br /> Counties and Yosemite National Park above 7,000 ft. Winds gusting<br /> to 55 mph or higher. * WHERE...A portion of central California. * WHEN...Until 11 PM PDT Sunday. * IMPACTS...Visibilities may drop below 1/4 mile due to falling and<br /> blowing snow. Whiteout conditions are expected and will make<br />

Utah Special Weather Statement | Effective 04/11/2026 11:35

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 1235 PM MDT, Doppler radar was tracking a strong thunderstorm near<br /> Grantsville, moving northeast at 50 mph. HAZARD...Wind gusts of 50 to 55 mph and half inch hail. SOURCE...Observed. IMPACT...Gusty winds could knock down tree limbs and blow around<br /> unsecured objects. Minor damage to outdoor objects is<br /> possible. Locations impacted include...<br /> Layton, Tooele, Grantsville, Kaysville, Syracuse, Stansbury Park,<br />

Guam, Northern Mariana Islands Rip Current Statement | Effective 04/11/2026 11:36

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the High Surf Warning, dangerously large breaking<br /> waves of 12 to 16 feet expected in the surf zone. For the High<br /> Surf Advisory and High Rip Current Risk, large breaking waves of<br /> 10 to 13 feet and dangerous rip currents. For the Coastal Flood<br /> Watch, significant coastal flooding of 2 feet or greater<br /> possible. * WHERE...North, east and south facing reefs of the Marianas.

Guam, Northern Mariana Islands High Surf Warning | Effective 04/11/2026 11:36

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * WHAT...For the High Surf Warning, dangerously large breaking<br /> waves of 12 to 16 feet expected in the surf zone. For the High<br /> Surf Advisory and High Rip Current Risk, large breaking waves of<br /> 10 to 13 feet and dangerous rip currents. For the Coastal Flood<br /> Watch, significant coastal flooding of 2 feet or greater<br /> possible. * WHERE...North, east and south facing reefs of the Marianas.

Colorado Red Flag Warning | Effective 04/11/2026 11:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * AFFECTED AREA...Fire Weather Zones 222, 224, 226, 227, 228,<br /> 229, 230, 231, 232, 233, 234, 235, 236 and 237. * TIMING...For the Red Flag Warning, from 11 AM to 9 PM MDT<br /> Sunday. For the Fire Weather Watch, from Monday morning<br /> through Monday evening. * WINDS...Southwest 20 to 30 mph with gusts up to 45 mph. * RELATIVE HUMIDITY...5 to 10 percent. * IMPACTS...Elevated fire danger is expected. Fires will catch<br /> and spread rapidly and erratically.

Colorado Red Flag Warning | Effective 04/11/2026 11:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> * AFFECTED AREA...Fire Weather Zone 225. * TIMING...From 11 AM to 9 PM MDT Sunday. * WINDS...Southwest 20 to 30 mph with gusts up to 50 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Elevated fire danger is expected. Fires will catch<br /> and spread rapidly and erratically. Instruction:<br /> A Red Flag Warning means that critical fire weather conditions<br /> are either occurring now, or will shortly. A combination of<br />

Colorado Red Flag Warning | Effective 04/11/2026 11:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> The National Weather Service in Pueblo has issued a Fire Weather<br /> Watch for gusty winds and low relative humidity, which is in<br /> effect from Monday morning through Monday evening. * AFFECTED AREA...Fire Weather Zones 220 and 221. * TIMING...For the Red Flag Warning, from 11 AM to 9 PM MDT<br /> Sunday. For the Fire Weather Watch, from Monday morning<br /> through Monday evening. * WINDS...Southwest 20 to 30 mph with gusts up to 45 mph.

Utah Special Weather Statement | Effective 04/11/2026 11:37

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 1234 PM MDT, Doppler radar was tracking a strong thunderstorm 26<br /> miles north of Hanksville, moving northeast at 45 mph. HAZARD...Wind gusts of 50 to 55 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around<br /> unsecured objects. Minor damage to outdoor objects is<br /> possible. Very heavy rain is falling with this storm over<br /> flash flood prone areas such as Little Wildhorse and Ding<br />

New Mexico Special Weather Statement | Effective 04/11/2026 11:39

Public safety alert, emergency alert, and weather alert<br /> Description:<br /> At 1239 PM MDT, Doppler radar was tracking a strong thunderstorm 8<br /> miles south of Petaca, or 24 miles west of Taos, moving northeast at<br /> 25 mph. HAZARD...Wind gusts up to 50 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around<br /> unsecured objects. Minor damage to outdoor objects is<br /> possible. Locations impacted include...<br /> Petaca and La Madera.
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