Severe

* WHAT...Dangerously hot conditions with temperatures of 95 to 99 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...From 11 AM Sunday to 11 PM PDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Peak heating days will be Sunday and Monday with a slight cool down on Tuesday. Overnight temperatures will

* AFFECTED AREA...Delta Junction. * TIMING...From 12 PM to 10 PM AKDT Saturday, and 12 PM to 10 PM AKDT Sunday. * WINDS...Saturday, South 20 to 30 mph with gusts up to 45 mph. Sunday, South 30 to 40 mph with gusts up to 55 mph. * HUMIDITY...Minimum values between 20 and 25 percent. * TEMPERATURES...Highs in the mid to upper 70s. Lows in the lower 50s. * IMPACTS...Critical fire weather conditions are possible due to a combination of low relative humidity, gusty winds from the south, and dry fuels.

...The Flood Warning continues for the following rivers in Washington... Stehekin River at Stehekin affecting Chelan County. For the Stehekin River...including Stehekin...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Stehekin River at Stehekin. * WHEN...Until further notice. * IMPACTS...At 20.5 feet, Water inundates some properties and overtops the temporary corduroy bridge. Company Creek Road inundated at northern end. Battalion Creek culverts are beginning

FFWCAR The National Weather Service in Caribou has issued a * Flash Flood Warning for... Northeastern Piscataquis County in north central Maine... Central Aroostook County in northern Maine... * Until 300 PM EDT. * At 106 PM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar.

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Portions of northwest Arkansas, including the following counties, Benton and Washington AR and Oklahoma, including the following counties, Adair, Cherokee, Craig, Delaware, Mayes, Nowata and Ottawa. * WHEN...From Saturday evening through Sunday afternoon. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...A portion of southeast Kansas, including the following counties, Allen, Chautauqua, Elk, Greenwood, Labette, Montgomery, Neosho, Wilson and Woodson. * WHEN...From late tonight through Sunday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Multiple rounds of showers and thunderstorms with heavy rain

...The Flood Warning continues for the following rivers in Illinois...Indiana... Wabash River at Montezuma, Terre Haute, Hutsonville Legacy Power Plant Site, and Riverton. .Multiple rounds of heavy rainfall in the Wabash basin are bringing minor lowland flooding to middle and lower portions of the Wabash River. The Wabash is expected to crest at Montezuma Saturday morning, with the crest reaching Riverton early next week. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River at Terre Haute.

...The Flood Warning continues for the following rivers in Illinois...Indiana... Wabash River at Montezuma, Terre Haute, Hutsonville Legacy Power Plant Site, and Riverton. .Multiple rounds of heavy rainfall in the Wabash basin are bringing minor lowland flooding to middle and lower portions of the Wabash River. The Wabash is expected to crest at Montezuma Saturday morning, with the crest reaching Riverton early next week. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wabash River at Riverton.

...The Flood Warning continues for the following rivers in Illinois...Indiana... Wabash River at Montezuma, Terre Haute, Hutsonville Legacy Power Plant Site, and Riverton. .Multiple rounds of heavy rainfall in the Wabash basin are bringing minor lowland flooding to middle and lower portions of the Wabash River. The Wabash is expected to crest at Montezuma Saturday morning, with the crest reaching Riverton early next week. * WHAT...Minor flooding is forecast. * WHERE...Wabash River at Hutsonville Legacy Power Plant Site.