* WHAT...Hot conditions with temperatures 92 to 102 degrees
expected. This will pose a moderate risk of heat-related illness.
* WHERE...Blue Mountains of Oregon and Washington, Grande Ronde
Valley, Ochoco-John Day Highlands, East Slopes of the Oregon
Cascades, North Central Oregon, Central Oregon, and Lower Slopes
of the Eastern Washington Cascades Crest.
* WHEN...From 11 AM this morning to 8 PM PDT Friday.
* 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 102 to 108
degrees expected. This will pose a major risk of heat-related
illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...From 11 AM this morning to 8 PM PDT Friday.
* 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 92 to 102 degrees
expected. This will pose a moderate risk of heat-related illness.
* WHERE...Blue Mountains of Oregon and Washington, Grande Ronde
Valley, Ochoco-John Day Highlands, East Slopes of the Oregon
Cascades, North Central Oregon, Central Oregon, and Lower Slopes
of the Eastern Washington Cascades Crest.
* WHEN...From 11 AM this morning to 8 PM PDT Friday.
* 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.
* AFFECTED AREA...Fire Weather Zones 640 Central Mountains of
Oregon, 642 Southern Blue and Strawberry Mountains and 644
Central Blue Mountains.
* TIMING...Late morning Friday through early evening.
* WINDS...Southwest 5 to 10 mph.
* RELATIVE HUMIDITY...As low as 11 percent.
* TEMPERATURES...Up to 101.
* IMPACTS...The combination of hot, dry and unstable conditions
may lead to extreme fire behavior.
* HAINES...As high as 6.
* WHAT...Daytime temperatures up to 95 to 100 degrees expected.
* WHERE...Portions of northwest and west central Oregon and
southwest Washington.
* WHEN...From 11 AM this morning to 11 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Daytime temperatures up to 95 to 100 degrees expected.
* WHERE...Portions of northwest and west central Oregon and
southwest Washington.
* WHEN...From 11 AM this morning to 11 PM PDT this evening.
* IMPACTS...Hot temperatures may cause heat illnesses.
* IMPACTS...Strong winds combined with critically low relative
humidity can lead to the rapid growth and spread of new and
existing fires.
* AFFECTED AREA...In CAZ280...the eastern and southern portions of
fire weather zone 280, including the Scott Valley and eastern
periphery of the Shelly fire perimeter. In CAZ281... much of
fire weather zone 281, including the Shasta Valley. In
CAZ282...Most of fire weather zone 282, including Mt. Shasta
City, Dunsmuir and McCloud. In ORZ623... the southern most
portions of fire weather zone 623 south of Highway 140.
* WIND...South winds 15 to 20 mph, with gusts up to 30 mph.
* HUMIDITY...8 to 13 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Major heat risk from high temperatures between the upper
90s to around 105, and with overnight lows from the upper 50s to
upper 60s.
* WHERE...Inland valleys west of the Cascades to include the Shasta,
Scott, Klamath River, Rogue, Illinois, and Umpqua Valleys. This
includes the cities and communities of Medford, Ashland, Phoenix,
Talent, Eagle Point, Grants Pass, Roseburg, Sutherlin, Yreka,
Montague, and Weed.
* WHEN...From 2 PM this afternoon to 8 PM PDT Friday.
* IMPACTS...Hot temperatures may cause heat illness.
* WHAT...Dangerously hot conditions with afternoon temperatures
ranging from 104 to 109 at low elevations..
* WHERE...In valley locations across portions of southwest and
west central Idaho and northeast and southeast Oregon.
* WHEN...From noon MDT /11 AM PDT/ Friday to 9 PM MDT /8 PM PDT/
Saturday.
* IMPACTS...Extreme heat will significantly increase the
potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
* AFFECTED AREA...Fire Weather Zones 640 Central Mountains of
Oregon, 642 Southern Blue and Strawberry Mountains and 644
Central Blue Mountains.
* TIMING...Friday late morning through early evening.
* WINDS...West 5 to 10 mph.
* RELATIVE HUMIDITY...As low as 10 percent.
* TEMPERATURES...Up to 101.
* IMPACTS...The combination of hot, dry and unstable conditions
may lead to extreme fire behavior.
* HAINES...As high as 6.
* IMPACTS...Strong winds combined with critically low relative
humidity can lead to the rapid growth and spread of new and
existing fires.
* AFFECTED AREA...In CAZ280...the eastern and southern portions
of fire weather zone 280, including the Scott Valley and
eastern periphery of the Shelly fire perimeter. In CAZ281...
much of fire weather zone 281, including the Shasta Valley.
In CAZ282...portions of fire weather zone 282. In ORZ623...
the southern most portions of fire weather zone 623 south of
Highway 140.
* WIND...South winds 15 to 20 mph, with gusts up to 30 mph.
* HUMIDITY...8 to 13 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Hot temperatures. High temperatures 90 to 106. The hottest
temperatures will be on Friday.
* WHERE...Northport, Fruitland, Republic, Clark Fork, Chewelah,
Newport, Sandpoint, Athol, Schweitzer Mountain Road, Priest River,
Metaline, Eastport, Bonners Ferry, Boulder Creek Road, Chesaw
Road, Kettle Falls, Tiger, Deer Park, Flowery Trail Road,
Springdale-Hunters Road, Orin-Rice Road, Inchelium, Highway 20
Wauconda Summit, Sherman Pass, Wauconda, Ione, Colville, and
Metaline Falls.
* WHEN...From 11 AM Friday to 8 PM PDT Saturday.
* IMPACTS...Heat will increase the risk of heat-related illnesses,
especially for those without effective cooling or adequate
hydration.
* WHAT...Very hot temperatures. High temperatures 94 to 109. The
hottest temperatures will be on Friday. Limited overnight relief
with low temperatures in the mid 60s to mid 70s.
* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, Northeast, and Southeast Washington.
* WHEN...From 11 AM Thursday to 8 PM PDT Saturday.
* IMPACTS...Heat will increase the risk of heat-related illnesses,
especially for those without effective cooling or adequate
hydration.
* WHAT...Hot temperatures. High temperatures 90 to 100. The hottest
temperatures will be on Friday.
* WHERE...Anatone, Peola, Cloverland Road, and Mountain Road.
* WHEN...From 11 AM Thursday to 8 PM PDT Saturday.
* IMPACTS...Heat will increase the risk of heat-related illnesses,
especially for those without effective cooling or adequate
hydration.
The Oregon Department of Environmental Quality has issued an Air
Quality Advisory, which is in effect until noon PDT Friday, August
2nd.
An Air Quality Advisory for smoke has been issued. Wildfires burning
in the region combined with forecasted conditions will cause air
quality to reach unhealthy levels at times through Friday, August
2nd.
Pollutants in smoke can cause burning eyes, runny nose, aggravate
heart and lung diseases, and aggravate other serious health
problems. Limit outdoor activities and keep children indoors if it
is smoky. Please follow medical advice if you have a heart or lung
condition.
More information about air quality can be found at:
www.oregon.gov/DEQ
www.lrapa.org
* WHAT...Temperatures 95F to 100F expected.
* WHERE...The Willamette Valley, Columbia River Gorge, and lowlands
of southwest Washington.
* WHEN...From 11 AM to 11 PM PDT Thursday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Temperatures 95F to 100F expected.
* WHERE...The Willamette Valley, Columbia River Gorge, and lowlands
of southwest Washington.
* WHEN...From 11 AM to 11 PM PDT Thursday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...High temperatures from the upper 90s to around 105 with
overnight lows from the upper 50s to upper 60s.
* WHERE...Inland valleys west of the Cascades to include the Shasta,
Scott, Klamath River, Rogue, Illinois, and Umpqua Valleys. This
includes the cities and communities of Medford, Ashland, Phoenix,
Talent, Eagle Point, Grants Pass, Roseburg, Sutherlin, Yreka,
Montague, and Weed.
* WHEN...From 2 PM Thursday to 8 PM PDT Friday.
* IMPACTS...Hot temperatures may cause heat illness.
* ADDITIONAL DETAILS...Certain medications may make you more
vulnerable to heat illness, check with your doctor or pharmacist
for details.
The National Weather Service in Medford has issued a Red Flag
Warning, which is in effect from 2 PM to 8 PM PDT Thursday.
* IMPACTS...Strong winds combined with critically low relative
humidity can lead to the rapid growth and spread of new and
existing fires.
* AFFECTED AREA...In CAZ280...the eastern and southern portions of
fire weather zone 280, including the Scott Valley and eastern
periphery of the Shelly fire perimeter. In CAZ281... much of
fire weather zone 281, including the Shasta Valley. In
CAZ282...portions of fire weather zone 282. In ORZ623...the
southern most portions of fire weather zone 623 south of Highway
140.
* WIND...Sustained 15 to 20 mph, with gusts up to 30 mph.
* HUMIDITY...8 to 13 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Dangerously hot conditions with temperatures 102 to 108
degrees expected. This will pose a major risk of heat-related
illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...From 11 AM Thursday to 8 PM PDT Friday.
* 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.