* WHAT...High temperatures in the low to mid 90s and low
temperatures in the upper 50s to mid 60s will produce widespread
moderate heat risk.
* WHERE...In Oregon, Cascade Foothills of Marion and Linn Counties
and Lane County Cascade Foothills. In Washington, South Washington
Cascade Foothills.
* WHEN...From 10 AM Sunday to 10 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Moderate heat risk is the level of heat that
affects most individuals sensitive to heat, especially those
without effective cooling and/or adequate hydration. Impacts
possible in some health systems and in heat-sensitive industries.
Major heat risk is the level of heat that affects anyone without
effective cooling and/or adequate hydration. Impacts likely in
some health systems, heat sensitive industries and infrastructure.
* WHAT...High temperatures between 91 and 101 degrees.
* WHERE...Pomeroy, Pullman, Culdesac, Rosalia, Lewiston Grade,
Clarkston, Wilbur, Harrington, Peck, Colfax, Odessa, Oakesdale,
Lapwai, Alpowa Summit, Lewiston, Coulee City, Creston, Tekoa, La
Crosse, Uniontown, Grand Coulee, Ritzville, and Gifford.
* WHEN...From noon Monday to 9 PM PDT Tuesday.
* IMPACTS...Increased risk of heat-related illnesses.
* ADDITIONAL DETAILS...Low temperatures in the 60s will provide
little relief at night. Be mindful that lakes, rivers, and streams
are still cold.
* WHAT...High temperatures between 91 and 101 degrees.
* WHERE...Stevens Pass, Stehekin, Conconully, Bridgeport, Mansfield,
Oroville, Loup Loup Pass, Disautel Pass, Methow, Waterville,
Leavenworth, Twisp, Omak, Brewster, Okanogan, Nespelem, Tonasket,
Plain, Mazama, Winthrop, Badger Mountain Road, and Holden Village.
* WHEN...From noon Sunday to 9 PM PDT Tuesday.
* IMPACTS...Increased risk of heat-related illnesses.
* ADDITIONAL DETAILS...Low temperatures in the 60s will provide
little relief at night. Be mindful that lakes, rivers, and streams
are still cold.
* WHAT...Hot conditions with high temperatures between 95 and 105.
* WHERE...Quincy, Othello, Pangborn Airport, Chelan, Entiat, Number
2 Canyon, Wenatchee, Number 1 Canyon, Cashmere, Moses Lake, and
Ephrata.
* WHEN...From noon Sunday to 9 PM PDT Tuesday.
* IMPACTS...Increased risk for heat-related illnesses.
* ADDITIONAL DETAILS...Low temperatures in the mid 60s to low 70s
will provide very little relief at night.
* WHAT...Hot conditions with temperatures up to and over 100 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, Kittitas Valley, and Yakima Valley.
* WHEN...From 11 AM Sunday to 9 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Hot conditions with temperatures up to and over 100 degrees
expected. This will pose a moderate to major risk of heat-related
illness.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Lower Columbia Basin of Washington and
Foothills of the Blue Mountains of Washington.
* WHEN...From 11 AM Sunday to 9 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Hot conditions with temperatures up to and over 100 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, Kittitas Valley, and Yakima Valley.
* WHEN...From 11 AM Sunday to 9 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Hot conditions with temperatures up to and over 100 degrees
expected. This will pose a moderate to major risk of heat-related
illness.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Lower Columbia Basin of Washington and
Foothills of the Blue Mountains of Washington.
* WHEN...From 11 AM Sunday to 9 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Dangerously hot conditions with temperatures up to 100
possible. Winds will be light, so very little breeze will be
available to aid in cooling off.
* WHERE...Oregon Lower Treasure Valley.
* WHEN...From Monday 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...High temperatures in the 80s to lower 90s with mid 90s
possible in the Cascade Valleys. This will pose a moderate risk
of heat-related illness.
* WHERE...Portions of northwest and west central Washington.
* WHEN...From 10 AM Sunday to 10 PM PDT Monday.
* IMPACTS...Very warm temperatures 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...Water temperatures, including area lakes
and rivers, remain cold (in the upper 40s and 50s) which
significantly increases the risk of cold shock and drowning,
even for confident swimmers in calm water. Cold water drains
body heat up to 25 times faster than cold air.
* WHAT...Temperatures between 92 and 96 degrees. Hottest
temperatures are expected across the Portland/Vancouver Metro,
through the Columbia River Gorge, and along the Lower Hood River
Valley.
* WHERE...Greater Portland/Vancouver Metro, Western and Central
Columbia River Gorge, the Corbett area and the Hood River Valley,
Central and Southern Willamette Valley, Lower Columbia River and
Cowlitz River Valleys, and Clackamas County Cascade Foothills.
* WHEN...From 10 AM Sunday to 10 PM PDT Monday.
* IMPACTS...Exposure to hot temperatures may cause heat related
illnesses.
* ADDITIONAL DETAILS...Hot temperatures are expected both Sunday and
Monday afternoon. Mild temperatures overnight may provide limited
relief in urban areas.
* WHAT...Temperatures between 92 and 96 degrees. Hottest
temperatures are expected across the Portland/Vancouver Metro,
through the Columbia River Gorge, and along the Lower Hood River
Valley.
* WHERE...Greater Portland/Vancouver Metro, Western and Central
Columbia River Gorge, the Corbett area and the Hood River Valley,
Central and Southern Willamette Valley, Lower Columbia River and
Cowlitz River Valleys, and Clackamas County Cascade Foothills.
* WHEN...From 10 AM Sunday to 10 PM PDT Monday.
* IMPACTS...Exposure to hot temperatures may cause heat related
illnesses.
* ADDITIONAL DETAILS...Hot temperatures are expected both Sunday and
Monday afternoon. Mild temperatures overnight may provide limited
relief in urban areas.
* WHAT...High temperatures of 98 to 103 degrees expected.
* WHERE...The Rogue, Applegate, and Illinois valleys in Jackosn and
Josephine counties, and the Shasta, Scott, Klamath, and Salmon
valleys in Siskiyou County, including Medford, Ashland, Grants
Pass, Provolt, Cave Junction, Yreka, Happy Camp, Fort Jones, Somes
Bar and Sawyers Bar.
* WHEN...From 11 AM Sunday to 8 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Area rivers remain cold and dangerous due to
ongoing mountain snowmelt. Practice cold water safety if seeking
relief from hot temperatures in area waterways.
* WHAT...Hot conditions with temperatures up to 103 degrees
expected. This will pose a moderate to major risk of heat-related
illness.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Lower Columbia Basin of Washington and
Foothills of the Blue Mountains of Washington.
* WHEN...From 11 AM Sunday to 9 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...For the Heat Advisory, hot conditions with temperatures up
to 100 degrees expected. This will pose a moderate to major risk
of heat-related illness. For the Extreme Heat Watch, dangerously
hot conditions with temperatures up to 104 degrees possible. This
will pose a major risk of heat-related illness.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington,
Lower Columbia Basin of Oregon, Kittitas Valley, and Yakima Valley.
* WHEN...For the Heat Advisory, from 11 AM to 9 PM PDT Sunday. For
the Extreme Heat Watch, from Sunday evening through Tuesday
evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.
* WHAT...For the Heat Advisory, hot conditions with temperatures up
to 100 degrees expected. This will pose a moderate to major risk
of heat-related illness. For the Extreme Heat Watch, dangerously
hot conditions with temperatures up to 104 degrees possible. This
will pose a major risk of heat-related illness.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington,
Lower Columbia Basin of Oregon, Kittitas Valley, and Yakima Valley.
* WHEN...For the Heat Advisory, from 11 AM to 9 PM PDT Sunday. For
the Extreme Heat Watch, from Sunday evening through Tuesday
evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.
* WHAT...Hot conditions with temperatures up to 103 degrees
expected. This will pose a moderate to major risk of heat-related
illness.
* WHERE...In Oregon, Foothills of the Northern Blue Mountains of
Oregon. In Washington, Lower Columbia Basin of Washington and
Foothills of the Blue Mountains of Washington.
* WHEN...From 11 AM Sunday to 9 PM PDT Tuesday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Dangerously hot conditions with temperatures up to 101
degrees possible. This will pose a major risk of heat-related
illness.
* WHERE...Foothills of the Southern Blue Mountains of Oregon.
* WHEN...From Sunday evening through Tuesday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...For the Heat Advisory, hot conditions with temperatures up
to 100 degrees expected. This will pose a moderate to major risk
of heat-related illness. For the Extreme Heat Watch, dangerously
hot conditions with temperatures up to 104 degrees possible. This
will pose a major risk of heat-related illness.
* WHERE...Eastern Columbia River Gorge of Oregon and Washington,
Lower Columbia Basin of Oregon, Kittitas Valley, and Yakima Valley.
* WHEN...For the Heat Advisory, from 11 AM to 9 PM PDT Sunday. For
the Extreme Heat Watch, from Sunday evening through Tuesday
evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Hot temperatures may cause heat illnesses.