Severe

At 432 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2 inches of rain have fallen. Additional rainfall amounts of 1 to 1.5 inches are possible in the warned area. Flash flooding is already occurring. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses.

SVRBYZ The National Weather Service in Billings has issued a * Severe Thunderstorm Warning for... Southwestern Powder River County in southeastern Montana... * Until 330 PM MDT. * At 234 PM MDT, a severe thunderstorm was located 30 miles south of Ashland, or 40 miles northeast of Sheridan, moving southeast at 25 mph. HAZARD...Quarter size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. * Locations impacted include... Moorhead and Otter. Seek shelter inside a well-built structure and stay away from

At 336 PM CDT, a severe thunderstorm was located 18 miles west of Sanderson, moving south at 20 mph. HAZARD...Golf ball size hail and 60 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of south central Pecos, east central Brewster and west central Terrell Counties.

...The National Weather Service in Memphis TN has issued a Flood Warning for the following rivers in Tennessee... Loosahatchie River at Arlington For the Loosahatchie River...including Arlington...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Loosahatchie River at Arlington. * WHEN...Until tomorrow morning. * IMPACTS...At 21.0 feet, Brief Road is flooding. * ADDITIONAL DETAILS... - At 3:15 PM CDT Monday the stage was 19.1 feet. - Forecast...The river is expected to rise above flood stage

SVRCYS The National Weather Service in Cheyenne has issued a * Severe Thunderstorm Warning for... Southern Niobrara County in east central Wyoming... * Until 330 PM MDT. * At 244 PM MDT, a severe thunderstorm was located 7 miles north of Manville, or 10 miles northwest of Lusk, moving east 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. * Locations impacted include...

SVRPHI The National Weather Service in Mount Holly NJ has issued a * Severe Thunderstorm Warning for... Southeastern Berks County in eastern Pennsylvania... West central Montgomery County in southeastern Pennsylvania... Northern Chester County in southeastern Pennsylvania... Central Delaware County in southeastern Pennsylvania... * Until 500 PM EDT. * At 415 PM EDT, a severe thunderstorm was located over Honey Brook, or 7 miles east of New Holland, moving east at 35 mph. HAZARD...60 mph wind gusts and penny size hail.

At 220 PM MDT, a severe thunderstorm was located 10 miles northeast of Lusk, moving southeast at 25 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. This severe thunderstorm will remain over mainly rural areas of southeastern Niobrara County. For your protection move to an interior room on the lowest floor of a building.

At 421 PM EDT, a severe thunderstorm was located near Sperryville, or 12 miles northwest of Culpeper, moving east at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. Locations impacted include...

SVRCTP The National Weather Service in State College PA has issued a * Severe Thunderstorm Warning for... East central Lancaster County in south central Pennsylvania... * Until 445 PM EDT. * At 421 PM EDT, a severe thunderstorm was located over Gap, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... New Holland, Gap, Churchtown, Intercourse, Blue Ball, Goodville, and White Horse.