Immediate

Responsive action SHOULD be taken immediately

Utah Severe Flash Flood Warning | Effective 08/30/2026 13:19

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... Central Kane County in southern Utah... * Until 715 PM MDT. * At 219 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 0.75 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated.

Utah Severe Flash Flood Warning | Effective 08-30-2026 13:03

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... San Juan County in southeastern Utah... South Central Garfield County in southern Utah... Northeastern Kane County in southern Utah... * Until 800 PM MDT. * At 203 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across portions of Hole in the Rock Road, primarily over Harris Wash, Choprock Canyon, and Neon Canyon. Water will continue

Utah Severe Severe Thunderstorm Warning | Effective 08/30/2026 13:00

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... Southeastern Millard County in central Utah... Northwestern Sevier County in central Utah... * Until 230 PM MDT. * At 200 PM MDT, a severe thunderstorm was located 9 miles northwest of Kanosh, or 14 miles southwest of Fillmore, moving northeast at 30 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.

Utah Severe Severe Thunderstorm Warning | Effective 08/30/2026 13:01

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... South central Millard County in central Utah... Western Sevier County in central Utah... * Until 230 PM MDT. * At 201 PM MDT, a severe thunderstorm was located 13 miles west of Cove Fort, or 21 miles northeast of Milford, moving east at 15 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.

Utah Severe Flash Flood Warning | Effective 08/30/2026 13:03

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... San Juan County in southeastern Utah... South Central Garfield County in southern Utah... Northeastern Kane County in southern Utah... * Until 800 PM MDT. * At 203 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across portions of Hole in the Rock Road, primarily over Harris Wash, Choprock Canyon, and Neon Canyon. Water will continue

Montana Severe Severe Thunderstorm Warning | Effective 08/30/2026 13:05

SVRBYZ The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Eastern Powder River County in southeastern Montana... * Until 245 PM MDT. * At 205 PM MDT, a severe thunderstorm was located 16 miles northeast of Biddle, or 18 miles southeast of Broadus, moving northeast at 20 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Broadus, Biddle, Olive, Belle Creek and Powderville.

, Colorado Severe Severe Thunderstorm Warning | Effective 08/30/2026 13:10

SVRBOU The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... East Central Clear Creek County in central Colorado... Eastern Gilpin County in central Colorado... Northern Jefferson County in central Colorado... Southwest Boulder and Southeast Boulder County in northeastern Colorado... Southwestern Broomfield County in northeastern Colorado... * Until 245 PM MDT. * At 210 PM MDT, severe thunderstorms were located along a line from

, Colorado Severe Severe Thunderstorm Warning | Effective 08/30/2026 12:53

SVRBOU The National Weather Service in Denver has issued a * Severe Thunderstorm Warning for... Northern Gilpin County in central Colorado... Northwestern Jefferson County in central Colorado... Southwest Boulder and Southeast Boulder County in northeastern Colorado... * Until 230 PM MDT. * At 153 PM MDT, a severe thunderstorm was located over Rollinsville, or 33 miles northwest of Denver, moving east at 35 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees.

Montana Severe Severe Thunderstorm Warning | Effective 08/30/2026 12:42

SVRBYZ The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Central Powder River County in southeastern Montana... * Until 215 PM MDT. * At 142 PM MDT, a severe thunderstorm was located 9 miles northwest of Broadus, moving east at 45 mph. HAZARD...70 mph wind gusts and small hail. SOURCE...Home Creek Divide DOT reported a 65 mph wind gust at 1:30 PM MDT. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include...

Utah Severe Flash Flood Warning | Effective 08/30/2026 12:12

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... Southwestern Kane County in southern Utah... * Until 415 PM MDT. * At 112 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks, streams and
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