* WHAT...Dangerously hot conditions with temperatures around 100
expected. Overnight lows in the upper 50s to near 70, warmest in
urban areas, Columbia River Gorge, and Cascade foothills and
valleys.
* WHERE...Portions of northwest and west central Oregon and
southwest Washington.
* WHEN...From noon Thursday to 10 PM PDT Friday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Conditions begin to warm on Wednesday with
highs of 90 to 95.
* WHAT...Temperatures 94 to 97 expected. Overnight lows in the mid
50s to mid 60s.
* WHERE...In Oregon, North Oregon Coast Range, North Oregon Coast
Range Lowlands, Upper Hood River Valley, Central Oregon Coast
Range, and Central Oregon Coast Range Lowlands. In Washington,
South Washington Cascade Foothills.
* WHEN...From noon Thursday to 10 PM PDT Friday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Conditions begin to warm on Wednesday with
highs of 85 to 90.
* WHAT...Northwest winds 25 to 35 mph with gusts of 40 to 50 mph
expected.
* WHERE...Kittitas Valley.
* WHEN...From 5 PM this afternoon to 5 AM PDT Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...West winds 25 to 35 mph with gusts of 40 to 55 mph expected.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington,
North Central Oregon, and Simcoe Highlands.
* WHEN...From 5 PM this afternoon to 5 AM PDT Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...Hot conditions with temperatures up into the upper 90s to
lower 100s expected.
* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, and Southeast Washington.
* WHEN...Until 9 PM PDT this evening.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions with temperatures up into the mid to upper
90s expected.
* WHERE...Clark Fork, Cheney, Chewelah, Kettle Falls, Priest River,
Rockford, Bonners Ferry, Newport, Mullan, Flowery Trail Road,
Downtown Spokane, Post Falls, Spokane Valley, Fairfield, Athol,
Orin-Rice Road, Coeur d'Alene, Wallace, Davenport, Ione, Kellogg,
St. Maries, Springdale-Hunters Road, Fruitland, Tiger, Lookout
Pass, Osburn, Metaline, Schweitzer Mountain Road, Hayden,
Fernwood, Sandpoint, Airway Heights, Deer Park, Metaline Falls,
Fourth Of July Pass, Worley, Dobson Pass, Pinehurst, Eastport,
Colville, and Northport.
* WHEN...Until 9 PM PDT this evening.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* ADDITIONAL DETAILS...Warmest day over the Labor Day Holiday
weekend is expected to be today.
* WHAT...Hot conditions with temperatures up into the upper 90s to
lower 100s expected.
* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, and Southeast Washington.
* WHEN...Until 9 PM PDT this evening.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions with temperatures up into the mid to upper
90s expected.
* WHERE...Athol, Newport, Worley, Wallace, Kettle Falls, Rockford,
Mullan, Fruitland, Fernwood, Dobson Pass, Chewelah,
Springdale-Hunters Road, Cheney, Colville, Tiger, Schweitzer
Mountain Road, Bonners Ferry, Spokane Valley, St. Maries, Coeur
d'Alene, Clark Fork, Deer Park, Metaline Falls, Downtown Spokane,
Metaline, Sandpoint, Post Falls, Priest River, Pinehurst,
Fairfield, Fourth Of July Pass, Kellogg, Osburn, Flowery Trail
Road, Hayden, Lookout Pass, Northport, Orin-Rice Road, Ione,
Davenport, Airway Heights, and Eastport.
* WHEN...Until 9 PM PDT this evening.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* ADDITIONAL DETAILS...Warmest day over the Labor Day Holiday
weekend is expected to be today.
* AFFECTED AREA...Fire Weather Zone 659 West Slopes of the
Central Cascades Generally above 1500 Feet.
* RELATIVE HUMIDITY...As low as 15-20 percent.
* TEMPERATURES...Up to 85.
* HAINES...Mid-level Haines 6.
* IMPACTS...A dry and unstable air mass with warm temperatures
can contribute to active fire behavior. In western Washington,
significant growth on existing fires takes place under such
conditions. If a fire were to begin, air quality may diminish
in the surrounding area.
* WHAT...Hot conditions with temperatures up to 95 degrees expected.
This will pose a moderate risk of heat-related illness.
* WHERE...In Oregon, Southern Blue Mountains of Oregon. In
Washington, Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 9 PM PDT this evening.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions with temperatures of 95 to 100 degrees. This
will pose a moderate risk of heat-related illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 9 PM PDT this evening.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions with temperatures up to 95 degrees expected.
This will pose a moderate risk of heat-related illness.
* WHERE...In Oregon, Southern Blue Mountains of Oregon. In
Washington, Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 5 AM to 9 PM PDT Sunday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions with temperatures of 95-102 degrees. This
will pose a moderate risk of heat-related illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 9 PM PDT Sunday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions with temperatures up into the mid 90s
expected.
* WHERE...Kellogg, Lookout Pass, Fourth Of July Pass, Spokane
Valley, Bonners Ferry, Ione, Osburn, Clark Fork, Sandpoint,
Pinehurst, Priest River, Fairfield, Orin-Rice Road, Downtown
Spokane, Deer Park, Eastport, Metaline, Athol, Tiger,
Springdale-Hunters Road, Mullan, Metaline Falls, Kettle Falls,
Post Falls, Dobson Pass, Hayden, Flowery Trail Road, Cheney,
Colville, Northport, Coeur d'Alene, Newport, Worley, Wallace,
Chewelah, St. Maries, Rockford, Airway Heights, Fruitland,
Fernwood, Schweitzer Mountain Road, and Davenport.
* WHEN...Until 9 PM PDT Monday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* ADDITIONAL DETAILS...Warmest day over the Labor Day Holiday
weekend is expected to be on Sunday. There is uncertainty with
cloud cover on Monday that may bring some relief to the region.
* WHAT...Hot conditions with temperatures up into the upper 90s
expected.
* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, and Southeast Washington.
* WHEN...Until 9 PM PDT Sunday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
The National Weather Service in Seattle has issued a Red Flag
Warning for hot, dry and unstable conditions, which is in effect
from 11 PM this evening to 5 PM PDT Sunday.
* AFFECTED AREA...Fire Weather Zone 659 West Slopes of the
Central Cascades Generally above 1500 Feet.
* RELATIVE HUMIDITY...As low as 15-20 percent.
* TEMPERATURES...Up to 85.
* HAINES...Mid-level Haines 6.
* IMPACTS...A dry and unstable air mass with warm temperatures
can contribute to active fire behavior. In western Washington,
significant growth on existing fires takes place under such
conditions. If a fire were to begin, air quality may diminish
in the surrounding area.
* WHAT...Hot conditions with temperatures of 95-102 degrees. This
will pose a moderate risk of heat-related illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 9 PM PDT Sunday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions with temperatures up to 95 degrees expected.
This will pose a moderate risk of heat-related illness.
* WHERE...In Oregon, Southern Blue Mountains of Oregon. In
Washington, Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 5 AM to 9 PM PDT Sunday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions with temperatures 95 to 102 degrees
expected. This will pose a moderate risk of heat-related illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...From 11 AM this morning to 9 PM PDT Sunday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions with temperatures up to 95 degrees expected.
This will pose a moderate risk of heat-related illness.
* WHERE...In Oregon, Southern Blue Mountains of Oregon. In
Washington, Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 5 AM to 9 PM PDT Sunday.
* IMPACTS...Heat will significantly increase the risk of
heat-related illnesses for those who are sensitive to heat,
especially those without effective cooling or adequate hydration.
