Severe

* WHAT...Dangerously hot conditions with temperatures of 95 to 100 degrees F expected. * WHERE...Portland Metro Lowlands, Western Columbia River Gorge, Portland West Hills and Chehalem Mountain, Inner Vancouver Metro, and East Clark County Lowlands. * WHEN...Until 11 PM PDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Peak heating days will be today and Monday with a slight cool down on Tuesday. Overnight temperatures will

...RED FLAG WARNING IN EFFECT FROM NOON TO 8 PM MDT MONDAY DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FALL RIVER COUNTY AREA, PINE RIDGE AREA, AND WESTON COUNTY PLAINS... .Warmer dry air will push into the area tomorrow. Relative humidity across portions of northeastern Wyoming and far southwestern South Dakota will drop to near 15 percent. The dry air will combine with gusty northwest winds to support critical fire weather conditions Monday afternoon and early evening.

At 151 PM EDT, a severe thunderstorm was located near Hartwell, moving east at 25 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to trees and power lines. Locations impacted include... Hartwell, Rock Branch, and Nuberg. For your protection move to an interior room on the lowest floor of a building.

...WARM, DRY, AND WINDY ON TUESDAY WITH COLD FRONT PASSAGE... The National Weather Service in Spokane has issued a Fire Weather Watch for wind and low relative humidity, which is in effect from Tuesday morning through Tuesday evening. * Affected Area: Okanogan Valley (Zone 703), Methow Valley (Zone 704), Foothills of Central Washington Cascades (Zone 705), Waterville Plateau (Zone 706), Western Columbia Basin (Zone 707), Eastern Columbia Basin -Palouse -Spokane Area (Zone 708) and Lower Palouse -Snake River (Zone 709).

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...All of Deep South Texas. * WHEN...From Monday afternoon through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Widespread heavy rainfall will likely produce totals between 3 to

The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Monday. The Fire Weather Watch has been upgraded. * AFFECTED AREA...Fire weather zones 417, 418, 432, 433, 434, 435, 436, and 437. * WIND...Northwest winds at 15 to 20 mph with gusts up to 30 mph. * HUMIDITY...10 to 15 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. A Red Flag Warning means that critical fire weather conditions

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 333 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN OHIO THIS WATCH INCLUDES 8 COUNTIES IN SOUTHEAST OHIO ATHENS GALLIA JACKSON MEIGS MORGAN PERRY VINTON WASHINGTON IN WEST VIRGINIA THIS WATCH INCLUDES 17 COUNTIES IN CENTRAL WEST VIRGINIA CALHOUN GILMER JACKSON ROANE TAYLOR IN NORTHERN WEST VIRGINIA

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 333 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN OHIO THIS WATCH INCLUDES 11 COUNTIES IN EAST CENTRAL OHIO BELMONT CARROLL COLUMBIANA COSHOCTON GUERNSEY HARRISON JEFFERSON OH MONROE MUSKINGUM NOBLE TUSCARAWAS IN PENNSYLVANIA THIS WATCH INCLUDES 15 COUNTIES IN NORTHWEST PENNSYLVANIA FOREST MERCER VENANGO IN SOUTHWEST PENNSYLVANIA

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 333 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN OHIO THIS WATCH INCLUDES 28 COUNTIES IN NORTH CENTRAL OHIO ASHLAND CRAWFORD ERIE HURON KNOX LORAIN MARION MORROW RICHLAND IN NORTHEAST OHIO ASHTABULA CUYAHOGA GEAUGA HOLMES LAKE MAHONING MEDINA PORTAGE STARK

THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 333 IN EFFECT UNTIL 9 PM EDT THIS EVENING FOR THE FOLLOWING AREAS THIS WATCH INCLUDES THE FOLLOWING ADJACENT COASTAL WATERS MAUMEE BAY TO RENO BEACH OH RENO BEACH TO THE ISLANDS OH THE ISLANDS TO VERMILION OH VERMILION TO AVON POINT OH AVON POINT TO WILLOWICK OH WILLOWICK TO GENEVA-ON-THE LAKE OH GENEVA-ON-THE-LAKE TO CONNEAUT OH CONNEAUT OH TO RIPLEY NY