* WHAT...Dangerously hot conditions with temperatures 100 to 103
degrees expected. This will pose a moderate to major risk of
heat-related illness.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington,
Lower Columbia Basin of Oregon and Washington, Foothills of the
Northern Blue Mountains of Oregon, Kittitas Valley, Yakima Valley,
and Foothills of the Blue Mountains of Washington.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Extreme heat will significantly increase the
risk of heat-related illnesses for much of the population,
especially those who are heat sensitive and those without
effective cooling or adequate hydration.
* WHAT...Dangerously hot conditions with temperatures 99 to 102
degrees expected. This will pose a moderate to locally major risk
of heat-related illness.
* WHERE...In Oregon, Central Oregon, John Day Basin, Foothills of
the Southern Blue Mountains of Oregon, and North Central Oregon.
In Washington, Simcoe Highlands.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...Dangerously hot conditions with temperatures 99 to 102
degrees expected. This will pose a moderate to locally major risk
of heat-related illness.
* WHERE...In Oregon, Central Oregon, John Day Basin, Foothills of
the Southern Blue Mountains of Oregon, and North Central Oregon.
In Washington, Simcoe Highlands.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...Dangerously hot conditions with temperatures 100 to 103
degrees expected. This will pose a moderate to major risk of
heat-related illness.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington,
Lower Columbia Basin of Oregon and Washington, Foothills of the
Northern Blue Mountains of Oregon, Kittitas Valley, Yakima Valley,
and Foothills of the Blue Mountains of Washington.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Extreme heat will significantly increase the
risk of heat-related illnesses for much of the population,
especially those who are heat sensitive and those without
effective cooling or adequate hydration.
* WHAT...Hot conditions with high temperatures in the upper 80s to
mid 90s and warm overnight low temperatures in the 60s will result
in a moderate risk of heat-related illness.
* WHERE...Portions of northwest and west central Washington.
* WHEN...Until 10 PM PDT Tuesday.
* 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.
...BREEZY WINDS WITH LOW RH VALUES THROUGH WEDNESDAY...
.An approaching system will result in breezy winds Tuesday and
Wednesday as hot and dry conditions persist. Main concerns Tuesday
are focused across Central Oregon, extending into Central
Washington Wednesday.
The National Weather Service in Pendleton has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Wednesday morning through Wednesday evening.
* AFFECTED AREA...Fire Weather Zones 690 Kittitas Valley, 691
Lower Columbia Basin of Washington, 692 Blue Mountains of
Washington, 693 Canyon Grasslands of Wallowa County, 693
Southeast Washington Grande Ronde Valley, 694 Yakama Alpine
District and 695 East Washington South Central Cascade
Mountains.
* TIMING...From Wednesday morning through Wednesday evening.
* WINDS...West 10 to 20 mph with gusts up to 30 mph.
* RELATIVE HUMIDITY...As low as 12 percent.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
...BREEZY WINDS WITH LOW RH VALUES THROUGH WEDNESDAY...
.An approaching system will result in breezy winds Tuesday and
Wednesday as hot and dry conditions persist. Main concerns Tuesday
are focused across Central Oregon, extending into Central
Washington Wednesday.
The National Weather Service in Pendleton has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from noon Tuesday to 11 PM PDT Wednesday.
* AFFECTED AREA...Fire Weather Zones 696 John Day Valley, 698
Southern Blue Mountains, 700 Central Mountains of Oregon, 703
Warm Springs Reservation, 704 Northern Deschutes National
Forest and 705 Southern Deschutes National Forest.
* TIMING...From noon Tuesday to 11 PM PDT Wednesday.
* WINDS...West 10 to 15 mph with gusts up to 25 mph.
* RELATIVE HUMIDITY...As low as 10 percent.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
...BREEZY WINDS WITH LOW RH VALUES THROUGH WEDNESDAY...
.An approaching system will result in breezy winds Tuesday and
Wednesday as hot and dry conditions persist. Main concerns Tuesday
are focused across Central Oregon, extending into Central
Washington Wednesday.
The National Weather Service in Pendleton has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Wednesday morning through Wednesday evening.
* AFFECTED AREA...Fire Weather Zones 690 Kittitas Valley, 691
Lower Columbia Basin of Washington, 692 Blue Mountains of
Washington, 693 Canyon Grasslands of Wallowa County, 693
Southeast Washington Grande Ronde Valley, 694 Yakama Alpine
District and 695 East Washington South Central Cascade
Mountains.
* TIMING...From Wednesday morning through Wednesday evening.
* WINDS...West 10 to 20 mph with gusts up to 30 mph.
* RELATIVE HUMIDITY...As low as 12 percent.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
* WHAT...Temperatures up to 104 expected.
* WHERE...Lower Treasure Valley Zones, and Malheur County.
* WHEN...From noon MDT /11 AM PDT/ to 9 PM MDT /8 PM PDT/ Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses, especially
for the young, elderly, and animals.
* WHAT...Dangerously hot temperatures of 100 to near 110 degrees
with very warm overnight temperatures of 65 to 70 degrees.
* WHERE...Portions of eastern Curry County, Josephine and Jackson
Counties. This includes the communities of Agness, Grants Pass,
Cave Junction, Williams, Ruch, Rogue River, Gold Hill, White City,
Shady Cove, Medford, Jacksonville, Talent and Ashland.
* WHEN...Until 2 AM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat. Warm overnight temperatures will provide little
relief from hot daytime temperatures.
* WHAT...Hot temperatures near 100 to 105 degrees with very warm
overnight temperatures of 65 to 70 degrees.
* WHERE...Portions of the Umpqua Basin in central Douglas County.
This includes the communities of Camas Valley, Elkton, Drain,
Sutherlin, Roseburg, Glendale, Riddle and Canyonville.
* WHEN...Until 2 AM PDT Wednesday.
* IMPACTS...Unusually hot temperatures will increase risk for heat
illnesses. Warm overnight temperatures will provide little relief
from daytime temperatures.
* WHAT...Hot temperatures of 95 to 100 degrees with warm overnight
temperatures of 50 to 60 degrees.
* WHERE...The Klamath Basin from Modoc Point southward into Modoc
and eastern Siskiyou Counties. This includes the communities of
Klamath Falls, Alturas, Tennant, Bray, Tulelake, Canby and
Tionesta.
* WHEN...Until 2 AM PDT Wednesday.
* IMPACTS...Unusually hot temperatures will increase risk for heat
illnesses. Warm overnight temperatures will provide little relief
from daytime temperatures.
* WHAT...Hot conditions with high temperatures in the upper 80s to
mid 90s and low temperatures in the 60s. This will pose a moderate
risk of heat-related illness.
* WHERE...Portions of northwest and west central Washington.
* WHEN...Until 10 PM PDT Tuesday.
* 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...Heat will peak Monday along the outer coast
of Washington and Tuesday for inland areas away from the coast.
* WHAT...Hot temperatures near 100 to 105 degrees with very warm
overnight temperatures of 65 to 70 degrees.
* WHERE...Portions of the Umpqua Basin in central Douglas County.
This includes the communities of Camas Valley, Elkton, Drain,
Sutherlin, Roseburg, Glendale, Riddle and Canyonville.
* WHEN...Until 2 AM PDT Wednesday.
* IMPACTS...Unusually hot temperatures will increase risk for heat
illnesses. Warm overnight temperatures will provide little relief
from daytime temperatures.
* WHAT...Hot temperatures of 95 to 100 degrees with warm overnight
temperatures of 50 to 60 degrees.
* WHERE...The Klamath Basin from Modoc Point southward into Modoc
and eastern Siskiyou Counties. This includes the communities of
Klamath Falls, Alturas, Tennant, Bray, Tulelake, Canby and
Tionesta.
* WHEN...From 11 AM this morning to 2 AM PDT Wednesday.
* IMPACTS...Unusually hot temperatures will increase risk for heat
illnesses. Warm overnight temperatures will provide little relief
from daytime temperatures.
* WHAT...Dangerously hot temperatures of 100 to near 110 degrees
with very warm overnight temperatures of 65 to 70 degrees.
* WHERE...Portions of eastern Curry County, Josephine and Jackson
Counties. This includes the communities of Agness, Grants Pass,
Cave Junction, Williams, Ruch, Rogue River, Gold Hill, White City,
Shady Cove, Medford, Jacksonville, Talent and Ashland.
* WHEN...Until 2 AM PDT Wednesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat. Warm overnight temperatures will provide little
relief from hot daytime temperatures.
* WHAT...Temperatures as high as 93-98 degrees. Overnight
temperatures of 60 to 65 degrees.
* WHERE...North and Central Coast Range Valleys of Oregon, Lower
Columbia River and Cowlitz River Valleys, Willapa and Wahkiakum
Lowlands, and South Washington Cascade Foothills.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Dangerously hot conditions with temperatures of 97 to 105
degrees. Overnight temperatures of 63 to 70 degrees.
* 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 Foothills of the
Northern and Central Oregon Cascades.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...Temperatures as high as 93-98 degrees. Overnight
temperatures of 60 to 65 degrees.
* WHERE...North and Central Coast Range Valleys of Oregon, Lower
Columbia River and Cowlitz River Valleys, Willapa and Wahkiakum
Lowlands, and South Washington Cascade Foothills.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Dangerously hot conditions with temperatures of 97 to 105
degrees. Overnight temperatures of 63 to 70 degrees.
* 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 Foothills of the
Northern and Central Oregon Cascades.
* WHEN...Until 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.