* WHAT...Very hot conditions with high temperatures of 100 to 107
degrees expected. Overnight low temperatures of 60 to 70 degrees.
* WHERE...The valleys of Josephine and Jackson Counties. This
includes Agness, Grants Pass, Cave Junction, Williams, Ruch, Rogue
River, Gold Hill, White City, Shady Cove, Medford, Jacksonville,
Talent and Ashland.
* WHEN...From 1 PM Friday to 8 PM PDT Monday.
* IMPACTS...Unusually hot temperatures will increase risk for heat
related illnesses. Warm overnight temperatures will provide little
relief from hot daytime temperatures.
* WHAT...Hot conditions with high temperatures of 95 to 104 degrees
expected. Overnight low temperatures of 55 to 65 degrees.
* WHERE...The valleys of central and eastern Douglas County. This
includes Camas Valley, Elkton, Drain, Sutherlin, Roseburg,
Glendale, Riddle, Canyonville, Tiller and Toketee Falls.
* WHEN...From 1 PM Friday to 8 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Hot conditions with high temperatures of 95 to 100 degrees.
Overnight low temperatures of 50 to 60 degrees.
* WHERE...All areas from the Cascades eastward in Oregon, including
Union Creek, Klamath Falls, Chiloquin, Crescent, Fort Rock, Bly
and Lakeview. Also all of eastern Siskiyou County and Modoc County
in Northeast California, including Dorris, Macdoel, Tulelake,
Adin, Alturas and Likely.
* WHEN...From 1 PM Friday to 8 PM PDT Saturday.
* IMPACTS...Unusually hot temperatures will increase risk for heat
related illnesses.
...LOCALLY BREEZY WITH LOW RELATIVE HUMIDITY FRIDAY...
.As a heat wave moves over the region, a transitory period will
allow for locally breezy conditions along the east slopes of the
Oregon Cascades. The Warm Springs Reservation in particular, as
well as southeastern Wasco and northeastern Jefferson Counties,
are expected to see critical fire weather conditions during the
day Friday as RHs drop well into the teens.
The National Weather Service in Pendleton has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 2 PM to 11 PM PDT Friday. The Fire Weather Watch is no
longer in effect.
* AFFECTED AREA...Fire Weather Zone 703 Warm Springs Reservation.
* TIMING...From 2 PM to 11 PM PDT Friday.
* WINDS...Northeast 10 to 15 mph with gusts up to 25 mph.
* RELATIVE HUMIDITY...As low as 12 percent.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
* WHAT...Dangerously hot conditions with high temperatures of 95 to
105 degrees possible. This will pose a major to extreme risk of
heat-related illness.
* WHERE...Portions of north central and northeast Oregon and
central, south central, and southeast Washington.
* WHEN...From Saturday afternoon through Wednesday evening.
* 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 high temperatures of
95-103F and overnight low temperatures of 60-70F expected. The
warmest overnight lows will occur in urban areas to the north of
Salem and in the Columbia River Gorge.
* 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 11 AM Friday to 5 AM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, especially for those spending time outdoors
or without access to adequate cooling.
* ADDITIONAL DETAILS...Friday and Saturday will be the hottest days.
* WHAT...Dangerously hot conditions with high temperatures of
95-101F and overnight low temperatures of 63-67F expected.
* WHERE...Lower Columbia River and Cowlitz River Valleys.
* WHEN...From 11 AM Friday to 5 AM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, especially for those spending time outdoors
or without access to adequate cooling.
* ADDITIONAL DETAILS...Friday and Saturday will be the hottest days.
* WHAT...Dangerous hot conditions with high temperatures up to
93-98F and overnight low temperatures of 60-68F expected.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon, North and Central Coast Range Valleys of
Oregon, Willapa and Wahkiakum Lowlands, and South Washington
Cascade Foothills.
* WHEN...From 11 AM Friday to 5 AM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, especially for those spending time outdoors
or without access to adequate cooling.
* ADDITIONAL DETAILS...Friday and Saturday will be the hottest days.
Overnight lows on the mid slopes of the Cascades could be as warm
as 70F.
* WHAT...Very hot conditions with high temperatures of 100 to 107
degrees expected. Overnight low temperatures of 60 to 70 degrees.
* WHERE...The valleys of Josephine and Jackson Counties. This
includes Agness, Grants Pass, Cave Junction, Williams, Ruch, Rogue
River, Gold Hill, White City, Shady Cove, Medford, Jacksonville,
Talent and Ashland.
* WHEN...From 1 PM Friday to 8 PM PDT Monday.
* IMPACTS...Unusually hot temperatures will increase risk for heat
related illnesses. Warm overnight temperatures will provide little
relief from hot daytime temperatures.
* WHAT...Hot conditions with high temperatures of 95 to 104 degrees
expected. Overnight low temperatures of 55 to 65 degrees.
* WHERE...The valleys of central and eastern Douglas County. This
includes Camas Valley, Elkton, Drain, Sutherlin, Roseburg,
Glendale, Riddle, Canyonville, Tiller and Toketee Falls.
* WHEN...From 1 PM Friday to 8 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Hot conditions with high temperatures of 95 to 100 degrees.
Overnight low temperatures of 50 to 60 degrees.
* WHERE...All areas from the Cascades eastward in Oregon, including
Union Creek, Klamath Falls, Chiloquin, Crescent, Fort Rock, Bly
and Lakeview. Also all of eastern Siskiyou County and Modoc County
in Northeast California, including Dorris, Macdoel, Tulelake,
Adin, Alturas and Likely.
* WHEN...From 1 PM Friday to 8 PM PDT Saturday.
* IMPACTS...Unusually hot temperatures will increase risk for heat
related illnesses.
* WHAT...Dangerously hot conditions with high temperatures up to
92-96F and overnight low temperatures of 60-68F possible.
* WHERE...South Washington Cascades and the Northern and Central
Cascades of Oregon for elevations below 3500 feet, North and
Central Coast Range Valleys of Oregon, and Willapa and Wahkiakum
Lowlands.
* WHEN...From 11 AM Friday to 5 AM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, especially for those spending time outdoors
or without access to adequate cooling.
* ADDITIONAL DETAILS...Friday and Saturday will be the hottest days.
* WHAT...Dangerously hot conditions with high temperatures of
92-100F and overnight low temperatures of 60-68F possible.
* WHERE...Lower Columbia River and Cowlitz River Valleys, and South
Washington Cascade Foothills.
* WHEN...From 11 AM Friday to 5 AM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, especially for those spending time outdoors
or without access to adequate cooling.
* ADDITIONAL DETAILS...Friday and Saturday will be the hottest days.
* WHAT...Dangerously hot conditions with high temperatures of
95-103F and overnight low temperatures of 60-70F possible. The
warmest overnight lows will occur in urban areas to the north of
Salem and in the Columbia River Gorge.
* 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 11 AM Friday to 5 AM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, especially for those spending time outdoors
or without access to adequate cooling.
* ADDITIONAL DETAILS...Friday and Saturday will be the hottest days.
* WHAT...Very hot conditions with high temperatures of 100 to 107
degrees expected. Overnight low temperatures of 60 to 70 degrees.
* WHERE...The valleys of Josephine and Jackson Counties. This
includes Agness, Grants Pass, Cave Junction, Williams, Ruch, Rogue
River, Gold Hill, White City, Shady Cove, Medford, Jacksonville,
Talent and Ashland.
* WHEN...From 1 PM Friday to 8 PM PDT Monday.
* IMPACTS...Unusually hot temperatures will increase risk for heat
related illnesses. Warm overnight temperatures will provide little
relief from hot daytime temperatures.
* WHAT...Hot conditions with high temperatures of 95 to 104 degrees
expected. Overnight low temperatures of 55 to 65 degrees.
* WHERE...The valleys of central and eastern Douglas County. This
includes Camas Valley, Elkton, Drain, Sutherlin, Roseburg,
Glendale, Riddle, Canyonville, Tiller and Toketee Falls.
* WHEN...From 1 PM Friday to 8 PM PDT Sunday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* WHAT...Hot conditions with high temperatures of 95 to 100 degrees
expected. Overnight low temperatures of 55 to 65 degrees.
* WHERE...In California, North Central and Southeast Siskiyou County
and South Central Siskiyou County, including Mt. Shasta City,
McCloud, Dunsmuir and Tennant. In Oregon, Siskiyou Mountains and
Southern Oregon Cascades, including Lake of the Woods, Fish Lake
and Howard Prairie.
* WHEN...From 1 PM Friday to 8 PM PDT Saturday.
* IMPACTS...Hot temperatures may cause heat related illnesses.
* WHAT...Hot conditions with high temperatures of 95 to 100 degrees.
Overnight low temperatures of 50 to 60 degrees.
* WHERE...All areas from the Cascades eastward in Oregon, including
Union Creek, Klamath Falls, Chiloquin, Crescent, Fort Rock, Bly
and Lakeview. Also all of eastern Siskiyou County and Modoc County
in Northeast California, including Dorris, Macdoel, Tulelake,
Adin, Alturas and Likely.
* WHEN...From 1 PM Friday to 8 PM PDT Saturday.
* IMPACTS...Unusually hot temperatures will increase risk for heat
related illnesses.
...LOCALLY BREEZY WITH LOW RELATIVE HUMIDITY FRIDAY...
.Locally breezy with low relative humidity Friday afternoon and
evening in portions of central and north-central Oregon.
The National Weather Service in Pendleton has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Friday afternoon through Friday evening.
* AFFECTED AREA...Fire Weather Zones 691 Lower Columbia Basin of
Oregon and 703 Warm Springs Reservation.
* TIMING...From Friday afternoon through Friday evening.
* WINDS...Northeast 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.
* WHAT...Dangerously hot conditions with high temperatures of 95 to
105 degrees possible. This will pose a major to extreme risk of
heat-related illness.
* WHERE...Portions of north central and northeast Oregon and
central, south central, and southeast Washington.
* WHEN...From Saturday afternoon through Tuesday evening.
* 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.