Severe

FFWVEF The National Weather Service in Las Vegas has issued a * Flash Flood Warning for... Southern Mohave County in northwestern Arizona... * Until 345 PM MST. * At 1248 PM MST, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

FFWSLC The National Weather Service in Salt Lake City has issued a * Flash Flood Warning for... West Central Kane County in southern Utah... East Central Washington County in southwestern Utah... * Until 515 PM MDT. * At 116 PM MDT, Doppler radar indicated thunderstorms producing heavy rain across Zion National Park. Between 0.25 and 0.75 inches of rain have already fallen in the upper headwaters of the Narrows. Additional storms are likely to develop across Zion

At 306 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 2 inches of rain have fallen. The expected rainfall rate is 1 to 3 inches in 1 hour. Additional rainfall amounts of 0.5 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets, and underpasses.

FFWPHI The National Weather Service in Mount Holly has issued a * Flash Flood Warning for... Southern Mercer County in central New Jersey... Southeastern Bucks County in southeastern Pennsylvania... * Until 715 PM EDT. * At 314 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 1 inch of rain has fallen. The expected rainfall rate is 1 to 3 inches in 1 hour. Additional rainfall amounts of 0.5 to 2 inches are possible in the

FFWBUF The National Weather Service in Buffalo has extended the * Flash Flood Warning for... Northern Genesee County in western New York... Monroe County in western New York... Southeastern Niagara County in western New York... Orleans County in western New York... * Until 700 PM EDT. * At 256 PM EDT, Doppler radar indicated thunderstorms producing heavy rain. Another line of thunderstorms will be moving through the warned area with rainfall amounts of 1 to 3 inches possible.

At 134 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include...