* WHAT...Dangerously hot conditions with little relief overnight
expected. Highs in the 90s to low 100s. Morning lows in the mid to
upper 60s.
* WHERE...Portions of north central and northeast Oregon and
central, south central, and southeast Washington.
* WHEN...From noon Friday to 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...Sunday, Monday, and Tuesday are forecast to
be the hottest days with Major to locally Extreme HeatRisk (risk
of heat-related impacts).
* WHAT...Dangerously hot conditions with little relief overnight
expected. Highs in the 90s to low 100s. Morning lows in the mid to
upper 60s.
* WHERE...Portions of north central and northeast Oregon and
central, south central, and southeast Washington.
* WHEN...From noon Friday to 10 PM PDT Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...Sunday, Monday, and Tuesday are forecast to
be the hottest days with Major to locally Extreme HeatRisk (risk
of heat-related impacts).
* WHAT...Hot temperatures with modest relief overnight expected.
Highs in the 90s to low 100s. Morning lows in the upper 50s to mid
60s.
* WHERE...Central Oregon and John Day Basin.
* WHEN...From noon Friday to 10 PM PDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Saturday, Sunday, and Monday are forecast to
be the hottest days with Moderate to Major HeatRisk (risk of
heat-related impacts).
* WHAT...Temperatures of 95 to 100 degrees expected.
* WHERE...In California, Modoc County and northeast Siskiyou County.
This includes the cities of Macdoel and Alturas. In Oregon, Lake
County and eastern Klamath County. This includes the cities of
Klamath Falls, Chemult, Summer Lake, and Lakeview
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses. Area rivers
will be cold and can cause shock to swimmers.
* WHAT...Dangerously hot conditions with temperatures of 110 to 115
expected.
* WHERE...In California, western and central Siskiyou County. This
includes the cities of Yreka, Weed, Etna, and Happy Camp. In
Oregon, Josephine and Jackson counties and eastern Curry County.
This includes the entire Rogue Valley and the cities of Medford,
Grants Pass, Cave Junction, and Butte Falls.
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Area rivers will be cold and can cause shock
to swimmers.
* WHAT...Temperatures of 100 to 110 expected.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills. This includes the cities of Roseburg and Toketee Falls.
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses. Area rivers
will be cold and can cause shock to swimmers.
* IMPACTS...Any fires that develop will likely spread rapidly,
even at night. Outdoor burning is banned.
* AFFECTED AREA...Fire weather zone 619 and the western portion
of fire weather zone 620. This includes the higher terrain of
Curry, far southern Coos, and western Josephine counties,
including the Kalmiopsis Wilderness.
* WIND...Northeast 20 to 30 mph with gusts to 45 mph.
* HUMIDITY...Poor recovery with the highest relative humidity
values of 20 to 35% overnight.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
Know and follow all fire restrictions. You can find your county's
emergency sign up form as well as links to fire restrictions at
weather.gov/medford/wildfire. One less spark, one less wildfire.
Be sure you're signed up for your county's emergency alert
system. Familiarize yourself with your emergency plan and make
sure you listen to emergency services. Visit ready.gov/plan for
more information.
Make and maintain your go kit. Is it ready to go? Are there any
materials you need to refresh? Visit ready.gov/kit for info.
A Red Flag Warning is issued when we identify weather conditions
that promote rapid spread of fire which may become life-
threatening. This does not mean there is a fire. These conditions
are either occurring now or will begin soon. It is important to
have multiple ways to receive information from authorities.
...Gusty Northeast Winds and Poor Humidity Recovery for the
Ridges of the Western Siskiyou National Forest Wednesday Night...
.Gusty northeast winds on the ridges of Curry, far southern Coos,
and western Josephine counties will develop on Tuesday night,
weaken slightly during Wednesday, then strengthen again Wednesday
night. Humidity recovery on Tuesday night will remain above
critical thresholds, but poor humidity recovery is expected
Wednesday night.
The National Weather Service in Medford has issued a Red Flag
Warning, which is in effect from 11 PM Wednesday to 8 AM PDT
Thursday. The Fire Weather Watch is no longer in effect.
* IMPACTS...Any fires that develop will likely spread rapidly,
even at night. Outdoor burning is banned.
* AFFECTED AREA...Fire weather zone 619 and the western portion
of fire weather zone 620. This includes the higher terrain of
Curry, far southern Coos, and western Josephine counties,
including the Kalmiopsis Wilderness.
* WIND...Northeast 20 to 30 mph with gusts to 45 mph.
* HUMIDITY...Poor recovery with the highest relative humidity
values of 20 to 35% overnight.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Dangerously hot conditions during the day with little
relief overnight possible. Highs will be in the 90s to low 100s.
Overnight lows will be in upper 50s to low 70s.
* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, Northeast, and Southeast Washington.
* WHEN...From Saturday afternoon through Tuesday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* WHAT...Dangerously hot conditions with heat index values or 100
degrees and higher Friday through Tuesday and possibly longer.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...From Friday afternoon through Tuesday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* WHAT...Dangerously hot conditions with heat index values or 100
degrees and higher Friday through Tuesday and possibly longer.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...From Friday afternoon through Tuesday evening.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* WHAT...Dangerously hot conditions with temperatures 100 to 105
expected. Overnight temperatures will also be very warm and limit
chances to recover from the heat, with lows ranging from the mid
60s to low 70s.
* WHERE...Portions of northwest and west central Oregon and
southwest Washington.
* WHEN...From noon Thursday to 11 PM PDT Sunday. The hottest
temperatures are expected Friday through Sunday, peaking on
Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...There is a 25-35 percent chance that
temperatures will exceed 110 degrees on Saturday, and a 10-15
percent chance that temperatures will exceed 110 degrees Friday
and Sunday.
* WHAT...Dangerously hot conditions with temperatures 100 to 105
expected. Overnight temperatures will also be very warm and limit
chances to recover from the heat, with lows ranging from the mid
60s to low 70s.
* WHERE...Portions of northwest and west central Oregon and
southwest Washington.
* WHEN...From noon Thursday to 11 PM PDT Sunday. The hottest
temperatures are expected Friday through Sunday, peaking on
Saturday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...There is a 25-35 percent chance that
temperatures will exceed 110 degrees on Saturday, and a 10-15
percent chance that temperatures will exceed 110 degrees Friday
and Sunday.
* WHAT...Temperatures of 95 to 100 degrees expected.
* WHERE...In California, Modoc County and northeast Siskiyou County.
This includes the cities of Macdoel and Alturas. In Oregon, Lake
County and eastern Klamath County. This includes the cities of
Klamath Falls, Chemult, Summer Lake, and Lakeview
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses. Area rivers
will be cold and can cause shock to swimmers.
* WHAT...Temperatures of 100 to 110 expected.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills. This includes the cities of Roseburg and Toketee Falls.
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses. Area rivers
will be cold and can cause shock to swimmers.
* WHAT...Dangerously hot conditions with temperatures of 110 to 115
expected.
* WHERE...In California, western and central Siskiyou County. This
includes the cities of Yreka, Weed, Etna, and Happy Camp. In
Oregon, Josephine and Jackson counties and eastern Curry County.
This includes the entire Rogue Valley and the cities of Medford,
Grants Pass, Cave Junction, and Butte Falls.
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Area rivers will be cold and can cause shock
to swimmers.
* WHAT...Temperatures of 95 to 100 degrees expected.
* WHERE...In California, Modoc County and northeast Siskiyou County.
This includes the cities of Macdoel and Alturas. In Oregon, Lake
County and eastern Klamath County. This includes the cities of
Klamath Falls, Chemult, Summer Lake, and Lakeview
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Temperatures of 95 to 100 expected.
* WHERE...Eastern Douglas County Foothills including the city of
Toketee Falls.
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Temperatures of 100 to 110 expected.
* WHERE...Central Douglas County including the cities of Roseburg
and Camas Valley.
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Dangerously hot conditions with heat index values up to 101
expected.
* WHERE...In California, Central Siskiyou County and Western
Siskiyou County. In Oregon, Eastern Curry County and Josephine
County and Jackson County.
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.