* WHAT...High temperatures in the 90s to around 100 are expected.
Low temperatures will be mainly in the upper 50s to mid 60s.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills, including the Umpqua Basin. This includes Roseburg,
Camas Valley, Elkton and Tiller.
* WHEN...Until 8 PM PDT Wednesday.
* IMPACTS...An increased chance of heat related illness for those
without access to cooling facilities.
* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
from hot daytime temperatures.
* WHAT...High temperatures of 96 to 105 expected in the valleys of
western Siskiyou County. Low temperatures will be mainly in the
mid 60s.
* WHERE...In California, Central Siskiyou County and Western
Siskiyou County. In Oregon, Eastern Curry County and Josephine
County and Jackson County. This includes the Rogue, Illinois,
Scott, Shasta and Klamath River Valleys as well as the communities
of Medford, Grants Pass, Ashland, Cave Junction, Yreka, Montague,
and Happy Camp.
* WHEN...Until 8 PM PDT Wednesday.
* IMPACTS...An increased chance of heat related illness for those
without access to cooling facilities.
* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
from hot daytime temperatures.
* WHAT...North winds 30 to 40 mph with gusts up to 60 mph.
* WHERE...Okanogan, Omak, Brewster, Tonasket, Disautel Pass,
Bridgeport, Nespelem, and Oroville.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Widespread power outages are possible. Damaging winds
could blow down trees and power lines. Travel could be difficult,
especially for high profile vehicles.
* ADDITIONAL DETAILS...High winds will continue funneling down the
Okanogan Valley from the north.
* WHAT...For the Wind Advisory, northwest winds 20 to 30 mph with
gusts up to 50 mph expected.
* WHERE...Mansfield, Waterville, and Badger Mountain Road.
* WHEN...Until 11 PM PDT this evening.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* WHAT...North winds 15 to 25 mph with gusts 40 to 50 mph expected.
* WHERE...Sherman Pass, Republic, Northport, Ione, Boulder Creek
Road, Metaline Falls, Tiger, Metaline, Highway 20 Wauconda Summit,
Newport, Flowery Trail Road, Springdale-Hunters Road, Kettle
Falls, Orin-Rice Road, Wauconda, Fruitland, Inchelium, Colville,
Chesaw Road, Chewelah, and Deer Park.
* WHEN...Until 11 AM PDT Tuesday.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
* ADDITIONAL DETAILS...Strongest wind gusts up to 50 mph are
expected this evening.
The National Weather Service in Seattle has issued a Fire Weather
Watch for gusty winds and low relative humidity, which is in
effect from Tuesday morning through Wednesday evening.
* AFFECTED AREA...Fire Weather Zone 655 Black Hills and Southwest
Interior Lowlands, but mainly the Chehalis Gap.
* WINDS...West 10 to 20 mph.
* RELATIVE HUMIDITY...As low as 26 percent.
* IMPACTS...A combination of moderate breezes, low relative
humidity, and warm temperatures can contribute to rapid rates
of spread and down-wind spotting on existing fires. If a fire
were to begin, air quality may diminish in the surrounding
area.
The National Weather Service in Seattle has issued a Fire Weather
Watch for gusty winds and low relative humidity, which is in
effect from Tuesday morning through Wednesday evening.
* AFFECTED AREA...Fire Weather Zone 658 West Slopes of the North
Cascades Generally above 1500 Feet and Fire Weather Zone 659
West Slopes of the Central Cascades Generally above 1500 Feet.
* WINDS...West 5 to 10 mph.
* RELATIVE HUMIDITY...As low as 24 percent.
* IMPACTS...A combination of moderate breezes, low relative
humidity, and warm temperatures can contribute to rapid rates
of spread and down-wind spotting on existing fires. If a fire
were to begin, air quality may diminish in the surrounding
area.
* WHAT...Hot conditions with high temperatures in the 80s to mid 90s
expected and low temperatures mostly in the low to mid 60s. This
will pose a Moderate risk of heat-related illness.
* WHERE...Portions of northwest and west central Washington.
* WHEN...From noon Tuesday to 10 PM PDT Wednesday.
* 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...Temperatures up to 92 to 100 expected.
* WHERE...Greater Portland/Vancouver Metro, Western and Central
Columbia River Gorge, the Corbett area and the Hood River Valley,
Central and Southern Willamette Valley, and Lower Columbia River
and Cowlitz River Valleys.
* WHEN...From noon Tuesday to 10 PM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...The hottest day will be Wednesday, with a
40-80% chance of reaching 100 degrees Fahrenheit. The locations
with the highest probability will be in and around Salem, OR and
near McMinnville, OR.
* WHAT...Temperatures up to 92 to 100 expected.
* WHERE...Greater Portland/Vancouver Metro, Western and Central
Columbia River Gorge, the Corbett area and the Hood River Valley,
Central and Southern Willamette Valley, and Lower Columbia River
and Cowlitz River Valleys.
* WHEN...From noon Tuesday to 10 PM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...The hottest day will be Wednesday, with a
40-80% chance of reaching 100 degrees Fahrenheit. The locations
with the highest probability will be in and around Salem, OR and
near McMinnville, OR.
...HOT, DRY, WINDY MONDAY...
.Gusty west to southwest winds will increase through the day.
Winds will shift out of the north to northwest as a cold front
passes. The Okanogan Valley will be especially windy with gusts of
45-60 MPH.
* Affected Area: Okanogan Valley (Zone 703).
* Winds: North 20 to 40 mph with gusts up to 50 mph. Brief wind
gusts to 60 mph possible.
* Relative Humidities: 17 to 28 percent.
* Impacts: Extreme fire spread possible with any new or existing
fires.
...HOT, DRY, WINDY MONDAY...
.Gusty west to southwest winds will increase through the day.
Winds will shift out of the north to northwest as a cold front
passes. The Okanogan Valley will be especially windy with gusts of
45-60 MPH.
* Affected Area: Eastern Columbia Basin -Palouse -Spokane Area
(Zone 708) and Lower Palouse -Snake River (Zone 709).
* Winds: West 10 to 25 mph with gusts 30 to 40 mph.
* Relative Humidities: 15 to 23 percent.
* Impacts: Rapid fire spread is expected with any new or existing
fires.
...HOT, DRY, WINDY MONDAY...
.Gusty west to southwest winds will increase through the day.
Winds will shift out of the north to northwest as a cold front
passes. The Okanogan Valley will be especially windy with gusts of
45-60 MPH.
* Affected Area: Okanogan Highlands and Kettle Mountains (Zone
699), Colville Reservation (Zone 702), Methow Valley (Zone
704), Foothills of Central Washington Cascades (Zone 705),
Waterville Plateau (Zone 706) and Western Columbia Basin (Zone
707).
* Winds: West to northwest 20 to 30 mph with gusts to 40 mph.
Local gusts to 55 mph on the Waterville Plateau.
* Relative Humidities: 17 to 25 percent.
* Impacts: Rapid fire spread is likely with any new or existing
fires.
...DRY AND WINDY CONDITIONS CONTINUE ACROSS THE BASIN AND
KITTITAS VALLEY...
.Gusty winds will continue to ramp up through the afternoon and
early evening across the Columbia Basin and the Kittitas Valley.
This, combined with continued hot and dry conditions, will make
for critical fire weather conditions.
* AFFECTED AREA...Fire Weather Zones 690 Kittitas Valley and 691
Lower Columbia Basin of Washington.
* TIMING...Until 11 PM PDT this evening.
* WINDS...Northwest 15 to 25 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...As low as 18 percent.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
* WHAT...High temperatures of 100 to 105 expected, except up to 110
in the valleys of western Siskiyou County. Low temperatures will
be mainly in the mid to upper 60s.
* WHERE...In California, Central Siskiyou County and Western
Siskiyou County. In Oregon, Eastern Curry County and Josephine
County and Jackson County. This includes the Rogue, Illinois,
Scott, Shasta and Klamath River Valleys as well as the communities
of Medford, Grants Pass, Ashland, Cave Junction, Yreka, Montague,
and Happy Camp.
* WHEN...For the Extreme Heat Warning, until 8 PM PDT Tuesday. For
the Heat Advisory, from 8 PM Tuesday to 8 PM PDT Wednesday.
* IMPACTS...An increased chance of heat related illness for those
without access to cooling facilities.
* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
from hot daytime temperatures.
* WHAT...High temperatures in the mid 90s to around 100 are
expected. Low temperatures will be mainly in the upper 50s to mid
60s.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills, including the Umpqua Basin. This includes Roseburg,
Camas Valley, Elkton and Tiller.
* WHEN...Until 8 PM PDT Wednesday.
* IMPACTS...An increased chance of heat related illness for those
without access to cooling facilities.
* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
from hot daytime temperatures.
* WHAT...High temperatures of 95 to 100 are expected. Low
temperatures will be mainly in the mid-50s to low 60s.
* WHERE...Lake County and eastern Klamath County, South Central
Siskiyou County, North Central and Southeast Siskiyou County,
Northeast Siskiyou and Northwest Modoc Counties, Modoc County, and
Klamath Basin. This includes Klamath Falls, Lakeview, Mount
Shasta, and Alturas.
* WHEN...Until 8 PM PDT Tuesday.
* IMPACTS...An increased chance of heat related illness for those
without access to cooling facilities.
* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
from hot daytime temperatures.
* WHAT...High temperatures of 100 to 105 expected, except up to 110
in the valleys of western Siskiyou County. Low temperatures will
be mainly in the mid to upper 60s.
* WHERE...In California, Central Siskiyou County and Western
Siskiyou County. In Oregon, Eastern Curry County and Josephine
County and Jackson County. This includes the Rogue, Illinois,
Scott, Shasta and Klamath River Valleys as well as the communities
of Medford, Grants Pass, Ashland, Cave Junction, Yreka, Montague,
and Happy Camp.
* WHEN...For the Extreme Heat Warning, until 8 PM PDT Tuesday. For
the Heat Advisory, from 8 PM Tuesday to 8 PM PDT Wednesday.
* IMPACTS...An increased chance of heat related illness for those
without access to cooling facilities.
* ADDITIONAL DETAILS...Warm overnight temperatures will limit relief
from hot daytime temperatures.
* WHAT...North winds 30 to 40 mph with gusts up to 60 mph.
* WHERE...Brewster, Tonasket, Okanogan, Disautel Pass, Oroville,
Nespelem, Omak, and Bridgeport.
* WHEN...From 1 PM this afternoon to 11 PM PDT this evening.
* IMPACTS...Widespread power outages are possible on Monday.
Damaging winds could blow down trees and power lines. Travel could
be difficult, especially for high profile vehicles.
* ADDITIONAL DETAILS...High winds on Monday will be from the north
funneling down the Okanogan Valley. The potential for damaging
winds will come with the initial surge late in the afternoon.
Winds may also pick up blowing dust reducing visibility for a
brief period.
* WHAT...For the Wind Advisory, northwest winds 30 to 40 mph with
gusts up to 55 mph expected.
* WHERE...Badger Mountain Road, Waterville, and Mansfield.
* WHEN...From 4 PM this afternoon to 11 PM PDT this evening.
* IMPACTS...Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.