Immediate

At 438 PM MST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

At 439 PM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 0.8 and 1.7 inches of rain have fallen. Additional rainfall amounts up to 0.1 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas.

SVRTFX The National Weather Service in Great Falls has issued a * Severe Thunderstorm Warning for... Northwestern Blaine County in north central Montana... Northeastern Hill County in north central Montana... * Until 700 PM MDT. * At 542 PM MDT, severe thunderstorms were located along a line extending from near Havre to near Chinook, moving northeast at 30 mph. HAZARD...60 mph wind gusts. SOURCE...59 mph wind gust in Havre. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

At 544 PM MDT, severe thunderstorms were located along a line from near Badlands National Park to 14 miles south of Wakpamni, or along a line from 42 miles north of Pine Ridge to 28 miles southwest of Martin, moving east at 60 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Martin, Porcupine, Kyle, Potato Creek, Allen, Wounded Knee, Batesland, Swett, Kyle North Route Housing, Wakpamni, Porcupine

At 417 PM MST, Doppler radar indicated that thunderstorm and heavy rain has ended over the Bright Angel Creek Basin below the Dragon Bravo Fire scar. Between 0.25 and 0.75 inches of rain in about 30 minutes according to radar. Reports indicate that flash flooding is ongoing. HAZARD...Life threatening flash flooding in and around the Bright Angel Creek Basin below the Dragon Bravo Fire scar. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the

At 521 PM MDT, severe thunderstorms were located along a line from over Red Shirt Table Overlook to 18 miles south of Wolf Creek Housing, or along a line from 32 miles east of Hot Springs to 19 miles south of Pine Ridge, moving northeast at 55 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Pine Ridge, Oglala, Loneman, South Lakeside, Dry Wood Housing,

At 421 PM MST, local law enforcement reported thunderstorms producing heavy rain and flash flooding across the warned area. Between 0.75 and 1.25 inches of rain in 30 minutes was estimated by radar earlier. HAZARD...Life threatening flash flooding. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of creeks and streams and normally dry washes. Some locations that will experience flash flooding include... Pima Point, Hermit's Rest, Monument Creek Vista, Hopi Point,

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... Central Pima County in southeastern Arizona... * Until 500 PM MST. * At 422 PM MST, a severe thunderstorm was located near Kitt Peak, moving northeast at 5 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Kitt Peak, San Pedro and Pan Tak. This includes Route 86 between mile markers 133 and 145.

SVRSLC The National Weather Service in Salt Lake City has issued a * Severe Thunderstorm Warning for... South central San Juan County in southeastern Utah... Southeastern Kane County in southern Utah... * Until 600 PM MDT. * At 523 PM MDT, a severe thunderstorm was located 9 miles north of Lake Powell, or 44 miles southeast of Escalante, moving east at 35 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.

At 525 PM MDT, severe thunderstorms were located along a line from 5 miles east of Red Shirt Table Overlook to 17 miles south of Wolf Creek Housing, or along a line from 36 miles east of Hot Springs to 19 miles southeast of Pine Ridge, moving northeast at 55 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Automated observations. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Pine Ridge, Martin, Oglala, Porcupine, Kyle, Potato Creek,