* WHAT...Dangerously hot conditions with temperatures up to 103
possible.
* WHERE...Portions of southwest Idaho and southeast Oregon.
* WHEN...From Tuesday afternoon through Tuesday evening.
* IMPACTS...Extreme heat will significantly increase the potential
for heat related illnesses, particularly for those working or
participating in outdoor activities.
* WHAT...Temperatures of 90-98 degrees F. Overnight temperatures of
59 to 65 degrees F.
* 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.
* ADDITIONAL DETAILS...Highest overnight temperatures north of Hwy
18 in Oregon.
* WHAT...Dangerously hot conditions with temperatures of 97 to 102
degrees F. Overnight temperatures of 63 to 70 degrees F.
* 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.
* ADDITIONAL DETAILS...Highest temperatures will be on Monday,
especially from Corvallis southward. Overnight conditions will
begin to cool on Tuesday night into Wednesday.
* WHAT...Dangerously hot conditions with temperatures 100 to 103
degrees expected, with the hottest conditions Monday and Tuesday.
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, especially on Monday.
* 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...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 Monday 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...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...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 to 98 degrees expected, coupled
with mild overnight low temperatures of 60 to 67 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...From noon today to 10 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Dangerously hot conditions with temperatures as high as 97
to 105 degrees expected, coupled with mild overnight low
temperatures of 64 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...From noon today to 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* IMPACTS...Moderate to strong east to northeast winds combined
with critically low relative humidity can lead to rapid growth
and spread of new and existing fires. Outdoor burning is
banned during fire season.
* AFFECTED AREA...The Coast Range and the coast of southwest
Oregon including Brookings.
* WIND...In the Coast Range mountains and at the coast, east to
northeast 10 to 15 mph with gusts of 20 to 30 mph.
* HUMIDITY...Only 25 to 40 percent this morning.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* 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...From 8 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...From 8 AM this morning to 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 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 Monday 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.
* IMPACTS...Moderate to strong east to northeast winds combined
with critically low relative humidity can lead to rapid growth
and spread of new and existing fires. Outdoor burning is
banned during fire season.
* AFFECTED AREA...The Coast Range and the coast of southwest
Oregon including Brookings.
* WIND...In the Coast Range mountains and at the coast, east to
northeast 10 to 20 mph with gusts of 25 to 35 mph.
* HUMIDITY...Only recovering to 25 to 40 percent Sunday morning.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* IMPACTS...Moderate to strong east to northeast winds combined
with critically low relative humidity can lead to rapid growth
and spread of new and existing fires. Outdoor burning is
banned during fire season.
* AFFECTED AREA...Coast Ranges and the coast of SW Oregon
including Brookings.
* WIND...In the Coast Range mountains and at the coast, east to
northeast 10 to 15 mph with gusts of 25 to 35 mph.
* HUMIDITY...Only recovering to 20 to 30 percent this morning,
then 12 to 15 percent this afternoon and evening.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* IMPACTS...Moderate to strong winds combined with critically
low relative humidity can lead to rapid growth and spread of
new and existing fires. Outdoor burning is banned during fire
season.
* AFFECTED AREA...Portions of the Rogue Valley in Fire zone
622, this includes the communities of Medford, White City,
Gold Hill, Jacksonville, Talent, Phoenix, and Ashland. In
Fire weather zone 622, the Illinois Valley, including the
communities of Selma, Cave Junction, O'Brien, and Takilma.
* WIND...In both the Rogue and Illinois valleys, northwest 10 to
15 mph with gusts near 25 mph.
* HUMIDITY...12 to 15 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Dangerously hot conditions with temperatures as high as 97
to 105 degrees expected, coupled with mild overnight low
temperatures of 62 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...From noon Sunday to 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...Temperatures as high as 93 to 98 degrees expected, coupled
with mild overnight low temperatures of 60 to 67 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...From noon Sunday to 10 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Dangerously hot conditions with temperatures up to 100
degrees expected. This will pose a moderate to locally major risk
of heat-related illness, especially on Monday.
* 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...From noon Sunday to 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
