...RED FLAG WARNING FOR WIND AND LOW HUMIDITY SUNDAY AFTERNOON
AND EVENING ACROSS PARTS OF CENTRAL AND SOUTHERN WASHINGTON...
* Affected Area: Fire Weather Zone 705 Foothills of Central
Washington Cascades (Zone 705), Fire Weather Zone 706
Waterville Plateau (Zone 706), Fire Weather Zone 707 Western
Columbia Basin (Zone 707) and Fire Weather Zone 709 Lower
Palouse -Snake River (Zone 709).
* Winds: West 10 to 20 mph with gusts up to 35 mph. The winds will
be strongest for the Western Columbia Basin in the late
afternoon and evening hours. The winds will be strongest for
the Lower Palouse Snake River area during the afternoon.
* Relative Humidities: 8 to 18 percent.
* Impacts: The combination of gusty winds, low relative humidity
values, hot temperatures, and dried fuels could lead to rapid
fire spread on existing or new fires.
* WHAT...Hot conditions during the day for the valleys. Highs 93 to
105. Overnight lows will be 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 this evening.
* IMPACTS...Heat will 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 with temperatures 95-105 degrees expected.
This will pose a moderate to locally major risk of heat-related
illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 10 PM PDT Sunday.
* 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 during the day for the valleys. Highs 93 to
105. Overnight lows will be 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
for those who are sensitive to heat, especially those without
effective cooling or adequate hydration.
* WHAT...Hot conditions with temperatures 95-105 degrees expected.
This will pose a moderate to locally major risk of heat-related
illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 10 PM PDT Sunday.
* 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.
...HOT, DRY, AND UNSTABLE WITH A CHANCE OF THUNDERSTORMS OVER
SOUTHEAST OREGON THIS WEEKEND...
...DRY AND BREEZY CONDITIONS IN THE COLUMBIA BASIN AND KITTITAS
VALLEY SUNDAY...
Hot, dry, and unstable conditions continue through the weekend,
along with a slight chance of thunderstorms on Sunday primarily
over the mountains of central Oregon. Meanwhile, breezy winds and
low RHs are expected to produce critical fire weather conditions
for the Columbia Basin and Kittitas Valley on Sunday.
The National Weather Service in Pendleton has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 11 AM to 9 PM PDT Sunday. The Fire Weather Watch is no
longer in effect.
* AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of
Oregon, 690 Kittitas Valley and 691 Lower Columbia Basin.
* WINDS...West 15 to 25 mph with gusts up to 30 mph.
* RELATIVE HUMIDITY...As low as 10 percent.
* IMPACTS...The combination of sustained wind and low relative
humidity will result in conditions conducive to rapid fire
spread and extreme fire behavior.
...RED FLAG WARNING FOR WIND AND LOW HUMIDITY SUNDAY AFTERNOON AND
EVENING ACROSS PARTS OF CENTRAL AND SOUTHERN WASHINGTON...
The National Weather Service in Spokane has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 2 PM to 9 PM PDT Sunday. The Fire Weather Watch is no longer
in effect.
* Affected Area: Fire Weather Zone 705 Foothills of Central
Washington Cascades and Fire Weather Zone 706 Waterville Plateau.
* Winds: West 10 to 20 mph with gusts up to 35 mph.
* Relative Humidities: 10 to 19 percent.
* Impacts: The combination of gusty winds, low relative humidity
values, hot temperatures, and dried fuels could lead to rapid
fire spread on existing or new fires.
...RED FLAG WARNING FOR WIND AND LOW HUMIDITY SUNDAY AFTERNOON AND
EVENING ACROSS PARTS OF CENTRAL AND SOUTHERN WASHINGTON...
The National Weather Service in Spokane has issued a Red Flag
Warning for wind and low relative humidity, which is in effect
from 2 PM to 9 PM PDT Sunday.
* Affected Area: Fire Weather Zone 707 Western Columbia Basin and
Fire Weather Zone 709 Lower Palouse-Snake River.
* Winds: West 10 to 20 mph with gusts up to 30 mph. The winds will
be strongest for the Western Columbia Basin in the late
afternoon and evening hours. The winds will be strongest for the
Lower Palouse Snake River area during the afternoon.
* Relative Humidities: 8 to 18 percent.
* Impacts: The combination of gusty winds, low relative humidity
values, hot temperatures, and dried fuels could lead to rapid
fire spread on existing or new fires.
...HOT, DRY, AND UNSTABLE WITH A CHANCE OF THUNDERSTORMS OVER
SOUTHEAST OREGON THIS WEEKEND...
...DRY AND BREEZY CONDITIONS IN THE COLUMBIA BASIN AND KITTITAS
VALLEY SUNDAY...
Hot, dry, and unstable conditions look to continue through the
weekend with a chance at thunderstorms now on Sunday that could
rise up into the region. Meanwhile breezy winds and low RH's may
produce critical fire weather conditions for the Columbia Basin
and Kittitas Valley on Sunday.
* AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of
Oregon, 690 Kittitas Valley and 691 Lower Columbia Basin.
* WINDS...West 10 to 20 mph with gusts up to 30 mph.
* RELATIVE HUMIDITY...As low as 13 percent.
* IMPACTS...The combination of sustained wind and low relative
humidity will result in conditions conducive to rapid fire
spread and extreme fire behavior.
* WHAT...Hot conditions during the day for the valleys. Highs 93 to
105. Overnight lows will be 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 may cause heat illnesses.
...DRY AND BREEZY CONDITIONS EXPECTED IN THE LEE OF THE CASCADES
ON SUNDAY AFTERNOON AND EVENING...
Breezy winds, hot temperatures, and low relative humidity values
will occur over the area on Sunday afternoon and evening. This
will result in an elevated fire risk on existing or new fires.
* Affected Area: Fire Weather Zone 705 Foothills of Central
Washington Cascades (Zone 705) and Fire Weather Zone 706
Waterville Plateau (Zone 706).
* Winds: West 10 to 20 mph with gusts up to 35 mph.
* Relative Humidities: 10 to 18 percent.
* Impacts: The combination of gusty winds, low relative humidity
values, hot temperatures, and dried fuels could lead to rapid
fire spread on existing or new fires.
* WHAT...Hot conditions with temperatures 95-105 degrees expected.
This will pose a moderate to locally major risk of heat-related
illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 10 PM PDT Sunday.
* 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.
...HOT, DRY, AND UNSTABLE WITH A CHANCE OF THUNDERSTORMS OVER
SOUTHEAST OREGON THIS WEEKEND...
...DRY AND BREEZY CONDITIONS IN THE COLUMBIA BASIN AND KITTITAS
VALLEY SUNDAY...
Hot, dry, and unstable conditions coupled with a threat of
isolated thunderstorms over southeast Oregon this weekend brings a
risk of dry lightning startups and potential for extreme fire
behavior. Breezy winds will also develop through the Cascade gaps
Sunday, and will coincide with critically low RHs in the
afternoon.
* AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of
Oregon, 690 Kittitas Valley and 691 Lower Columbia Basin.
* WINDS...West 15 to 25 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...As low as 13 percent.
* IMPACTS...The combination of sustained wind and low relative
humidity will result in conditions conducive to rapid fire
spread and extreme fire behavior.
* WHAT...Hot conditions with temperatures 95-105 degrees expected.
This will pose a moderate to locally major risk of heat-related
illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 10 PM PDT Sunday.
* 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.
...DRY AND BREEZY CONDITIONS EXPECTED IN THE LEE OF THE CASCADES
ON SUNDAY AFTERNOON AND EVENING...
Breezy winds, hot temperatures, and low relative humidity values
will occur over the area on Sunday afternoon and evening. This
will result in an elevated fire risk on existing or new fires.
The National Weather Service in Spokane has issued a Fire Weather
Watch for wind and low relative humidity, which is in effect from
Sunday afternoon through Sunday evening.
* Affected Area: Fire Weather Zone 705 Foothills of Central
Washington Cascades (Zone 705) and Fire Weather Zone 706
Waterville Plateau (Zone 706).
* Winds: West 10 to 20 mph with gusts up to 35 mph.
* Relative Humidities: 10 to 18 percent.
* Impacts: The combination of gusty winds, low relative humidity
values, hot temperatures, and dried fuels could lead to rapid
fire spread on existing or new fires.
* WHAT...Hot conditions with temperatures 95-105 degrees expected.
This will pose a moderate to locally major risk of heat-related
illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 10 PM PDT Sunday.
* 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.
...CHANCE OF THUNDERSTORMS OVER SOUTHEAST OREGON THIS WEEKEND...
...DRY AND BREEZY CONDITIONS IN THE COLUMBIA BASIN AND KITTITAS
VALLEY...
A threat of isolated thunderstorms over southeast Oregon this
weekend brings a risk of dry lightning startups. Breezy winds will
also develop through the Cascade gaps Sunday, and will coincide
with critically low RHs in the afternoon.
The National Weather Service in Pendleton has issued a Fire
Weather Watch for wind and low relative humidity, which is in
effect from Sunday afternoon through Sunday evening.
* AFFECTED AREA...Fire Weather Zones 641 Lower Columbia Basin of
Oregon, 690 Kittitas Valley and 691 Lower Columbia Basin.
* WINDS...West 15 to 25 mph with gusts up to 35 mph.
* RELATIVE HUMIDITY...As low as 13 percent.
* IMPACTS...New fire starts with cloud-to-ground lightning should
be expected with any storms that develop. Gusty outflow winds
will threaten fires with rapid growth.
* WHAT...Hot conditions during the day for the valleys. Highs 95 to
105. Overnight lows will be in the upper 50s and 60s.
* WHERE...Central and eastern Washington and parts of the Idaho
Panhandle including the Okanogan Valley, Wenatchee and Waterville
Plateau, Columbia Basin, Washington Palouse, Spokane and Coeur
d'Alene area, the Lewiston Clarkston Valley and Camas Prairie.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Hot conditions during the day for the valleys. Highs 93 to
100. Overnight lows will be in the upper 50s and 60s.
* WHERE...The Cascade valleys, the valleys of the Okanogan Highlands
and northeast Washington, the north Idaho Panhandle and the Idaho
Palouse.
* WHEN...Until 10 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Hot conditions during the day for the valleys. Highs 95 to
105. Overnight lows will be 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 may cause heat illnesses.