Severe

SVRFFC The National Weather Service in Peachtree City has issued a * Severe Thunderstorm Warning for... Southeastern Washington County in east central Georgia... Northern Johnson County in east central Georgia... * Until 200 PM EDT. * At 135 PM EDT, a severe thunderstorm was located near Tuckers Crossroad, or near Wrightsville, moving northeast at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include...

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central and western New York, including the following counties, in central New York, Jefferson, Lewis, Northern Cayuga and Oswego. In western New York, Allegany, Cattaraugus, Chautauqua, Genesee, Livingston, Monroe, Niagara, Northern Erie, Ontario, Orleans, Southern Erie, Wayne and Wyoming. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers,

* WHAT...Northwest winds 15 to 20 mph with gusts up to 35 mph. * WHERE...Central and Southeast Phillips, Central and Southern Valley, Garfield, and Petroleum Counties including Fort Peck Lake. * WHEN...Until 6 PM MDT this evening. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft. * ADDITIONAL DETAILS...Wave heights up to 3 feet expected. Boaters on Fort Peck Lake should use extra caution since strong winds and rough waves can overturn small craft.

Dangerously hot temperatures have ended, the extreme heat warning is no longer in effect. Warm temperatures will continue this afternoon.

The threat for impactful heat has ended.

The threat for high winds has ended.

* WHAT...Dangerously hot conditions with high temperatures up to 108 expected, and overnight low temperatures in the upper-70's. For the Heat Advisory, high temperatures up to 105 expected, with low temperatures in the mid-70s. * WHERE...Arches/Grand Flat and Canyonlands/Natural Bridges. * WHEN...For the Extreme Heat Warning, until 9 PM MDT Monday. For the Heat Advisory, from 9 PM Monday to 9 PM MDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events.

FFWPBZ The National Weather Service in Pittsburgh has issued a * Flash Flood Warning for... Eastern Jefferson OH County in east central Ohio... Southwestern Beaver County in western Pennsylvania... Brooke County in northern West Virginia... Hancock County in northern West Virginia... * Until 415 PM EDT. * At 117 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. The expected rainfall rate is 1 to 3 inches in 1 hour.

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT MONDAY DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FALL RIVER COUNTY AREA, NORTHERN FOOT HILLS, EASTERN FOOT HILLS, CUSTER COUNTY PLAINS, PINE RIDGE AREA, BUTTE COUNTY AREA, PERKINS COUNTY, WEST CENTRAL PLAINS, ZIEBACH COUNTY, HAAKON COUNTY AREA, BADLANDS AREA, BENNETT COUNTY AREA, AND WESTON COUNTY PLAINS... The National Weather Service in Rapid City SD has issued a Red Flag Warning. * AFFECTED AREA...Fire Weather Zones 317, 322, 323, 324, 325, 326,