* WHAT...For the Heat Advisory, hot conditions with temperatures up
to 101 degrees. For the Excessive Heat Warning, dangerously hot
conditions with temperatures up to 107 degrees expected. This will
pose a moderate to major risk of heat-related illness.
* WHERE...Kittitas Valley and Yakima Valley.
* WHEN...For the Heat Advisory, until 10 PM PDT this evening. For
the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday.
* IMPACTS...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 temperatures up to 103 degrees
expected. This will pose a moderate to major risk of heat-related
illness.
* WHERE...In Oregon, Central Oregon, Ochoco-John Day Highlands, and
North Central Oregon. In Washington, Lower Slopes of the Eastern
Washington Cascades Crest.
* WHEN...From 11 AM Saturday to 8 PM PDT Monday.
* 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...Dangerously hot conditions with temperatures up to 104
degrees expected. This will pose a moderate to major risk of
heat-related illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central and southeast Washington.
* WHEN...From 11 AM Saturday to 8 PM PDT Monday.
* IMPACTS...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...For the Heat Advisory, hot conditions with temperatures up
to 101 degrees. For the Excessive Heat Warning, dangerously hot
conditions with temperatures up to 107 degrees expected. This will
pose a moderate to major risk of heat-related illness.
* WHERE...Kittitas Valley and Yakima Valley.
* WHEN...For the Heat Advisory, until 10 PM PDT this evening. For
the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday.
* IMPACTS...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...For the Heat Advisory, hot conditions with temperatures up
to 104 degrees. For the Excessive Heat Warning, dangerously hot
conditions with temperatures up to 110 degrees expected. This will
pose a moderate to major risk of heat-related illness, with
locally extreme risk possible.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...For the Heat Advisory, until 10 PM PDT this evening. For
the Excessive Heat Warning, from 11 AM Saturday to 8 PM PDT Monday.
* IMPACTS...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 during the day for the valleys. Highs mid
90s to 105. Overnight lows mainly in the upper 50s and 60s
* WHERE...Soldiers Meadow Road, Mountain Road, Winchester,
Craigmont, Kamiah, Cloverland Road, Anatone, Peola, and Nezperce.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* WHAT...Hot conditions during the day for the valleys. Highs 95 to
111. Overnight lows mainly in the upper 50s and 60s.
* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, Northeast, and Southeast Washington.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* WHAT...Hot conditions during the day for the valleys. Highs mid
90s to 105. Overnight lows mainly in the upper 50s and 60s.
* WHERE...Fruitland, Flowery Trail Road, Ione, Republic, Metaline,
Northport, Colville, Chesaw Road, Kettle Falls, Orin-Rice Road,
Chewelah, Tiger, Metaline Falls, Highway 20 Wauconda Summit,
Inchelium, Deer Park, Sherman Pass, Springdale-Hunters Road,
Boulder Creek Road, Wauconda, and Newport.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* WHAT...Hot conditions during the day for the valleys. Highs 95 to
111. Overnight lows mainly in the upper 50s and 60s.
* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, Northeast, and Southeast Washington.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...Heat will increase the risk of heat-related illnesses,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions during the day for the valleys. Highs mid
90s to 105. Overnight lows mainly in the upper 50s and 60s.
* WHERE...Boulder Creek Road, Wauconda, Northport, Orin-Rice Road,
Republic, Springdale-Hunters Road, Chewelah, Fruitland, Highway 20
Wauconda Summit, Ione, Metaline, Colville, Newport, Chesaw Road,
Inchelium, Deer Park, Tiger, Sherman Pass, Flowery Trail Road,
Metaline Falls, and Kettle Falls.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...Heat will increase the risk of heat-related illnesses,
especially those without effective cooling or adequate hydration.
* WHAT...Hot conditions. Afternoon high temperatures of 96 to 105
degrees accompanied by overnight low temperatures in the lower 60s
to lower 70s. This will pose a moderate to major risk of
heat-related illness.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...Until 10 PM PDT this evening.
* 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...Hot conditions. Afternoon high temperatures of 99 to 103
degrees accompanied by overnight low temperatures in the mid-60s
to lower 70s. This will pose a moderate to major risk of
heat-related illness.
* WHERE...Kittitas Valley and Yakima Valley.
* WHEN...Until 10 PM PDT this evening.
* 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...Hot conditions. Afternoon high temperatures of 96 to 105
degrees accompanied by overnight low temperatures in the lower 60s
to lower 70s. This will pose a moderate to major risk of
heat-related illness.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...Until 10 PM PDT this evening.
* 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...Dangerously hot conditions. Afternoon high temperatures of
99 to 103 degrees accompanied by overnight low temperatures in the
mid-60s to lower 70s. This will pose a moderate to major risk of
heat-related illness.
* WHERE...Kittitas Valley and Yakima Valley.
* WHEN...Until 10 PM PDT this evening.
* IMPACTS...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.
Isolated to scattered thunderstorms containing little to no
rainfall will be possible over much of Washington this afternoon
and tonight. Any thunderstorms have the potential to produce
gusty outflow winds that could travel quite a distance from the
thunderstorm source.
* Affected Area: Fire Weather Zone 709 Lower Palouse - Snake
River.
* Thunderstorms: Isolated to scattered thunderstorms through the
evening.
* Outflow Winds: Gusty and erratic winds are possible with any
thunderstorms that develop. The outflow winds could travel quite
a distance from the core of the storm.
* Impacts: Thunderstorms containing little to no rain and gusty
winds combined with dry fuels will lead to the potential for new
fire starts in addition to current fires, may overwhelm initial
attack capabilities.
Isolated to scattered thunderstorms containing little to no
rainfall will be possible over much of Washington this afternoon
and tonight. Any thunderstorms have the potential to produce
gusty outflow winds that could travel quite a distance from the
thunderstorm source.
* Affected Area: Fire Weather Zone 708 Eastern Columbia Basin -
Palouse-Spokane Area.
* Thunderstorms: Isolated thunderstorms mainly over the Palouse.
* Outflow Winds: Gusty and erratic winds are possible with any
thunderstorms that develop.
* Impacts: Thunderstorms containing little to no rain and gusty
winds combined with dry fuels will lead to the potential for new
fire starts in addition to current fires, may overwhelm initial
attack capabilities.
Isolated to scattered thunderstorms containing little to no
rainfall will be possible over much of Washington this afternoon
and tonight. Any thunderstorms have the potential to produce
gusty outflow winds that could travel quite a distance from the
thunderstorm source.
* Affected Area: Fire Weather Zone 699 Okanogan Highlands and
Kettle Mountains, Fire Weather Zone 702 Colville Reservation,
* Thunderstorms: Scattered thunderstorms.
* Outflow Winds: Gusty and erratic winds are possible with any
thunderstorms that develop.
* Impacts: Thunderstorms containing little to no rain combined
with dry fuels will lead to the potential for new fire starts
that may overwhelm initial attack capabilities. Gusty winds with
thunderstorms will result in rapid fire spread with any new or
existing fires.
* WHAT...Hot conditions. High temperatures up to 102 degrees
accompanied by overnight lows in the mid to upper 60s. This will
pose a moderate to locally major risk of heat-related illness.
* WHERE...Lower Columbia Basin of Oregon and Washington.
* WHEN...Until 10 PM PDT Thursday.
* 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...Dangerously hot conditions with temperatures up to 101
degrees has receded and the risk has ended
* WHERE...Kittitas Valley and Yakima Valley.
* WHEN...Until 10 PM PDT Thursday.
* IMPACTS...Dangerously hot conditions with temperatures up to 101
degrees has receded and the risk has ended
At 511 PM PDT, Doppler radar was tracking a strong thunderstorm over
southwestern Hanford Reservation, or 20 miles northwest of Richland,
moving northeast at 40 mph.
HAZARD...Wind gusts up to 50 mph and pea size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Hanford Reservation.