* WHAT...Hot temperatures with modest overnight relief. Afternoon
high temperatures of 95 to 110 degrees. Morning low temperatures
in the mid-50s to lower 70s.
* WHERE...Wallowa County.
* WHEN...From noon Monday to 10 PM PDT Thursday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Hottest temperatures will be in the canyons
of Wallowa County, especially Hells Canyon. Temperatures will be
comparatively cooler in Wallowa Valley. Moderate to locally
Extreme HeatRisk (risk of heat-related impacts) is anticipated
through the duration of the event.
* WHAT...Dangerously hot conditions with little overnight relief.
Afternoon high temperatures of 95 to 110 degrees. Morning low
temperatures in the lower 60s to lower 70s.
* WHERE...Portions of north central and northeast Oregon and
central, south central, and southeast Washington.
* WHEN...From noon Friday to 10 PM PDT Thursday.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat events.
* ADDITIONAL DETAILS...Major to locally Extreme HeatRisk (risk of
heat-related impacts) is anticipated through the duration of the
event.
* WHAT...High temperatures of 95 to 100 degrees with lows in the
upper 50's expected over multiple days.
* 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...Until 9 PM PDT Monday.
* IMPACTS...Hot temperatures may cause heat illnesses. Area rivers
will be cold and can cause shock to swimmers.
* ADDITIONAL DETAILS...This will be a long-duration heatwave with
temperatures lingering through at least Monday.
* WHAT...High temperatures between 105 to 110 with low temperatures
in the mid to upper 60's expected over multiple days.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills. This includes the cities of Roseburg, Toketee Falls,
Sutherlin.
* WHEN...Until 9 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, particularly for those working or
participating in outdoor activities. Area rivers will be cold and
can cause shock to swimmers.
* ADDITIONAL DETAILS...This will be a multi day heat wave with the
warmest temperatures on Friday and Saturday.
* WHAT...Dangerously hot conditions with high temperatures of 110 to
115 and low temperatures in the upper 60s expected over multiple
days.
* 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...Until 9 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, particularly for those working or
participating in outdoor activities. Area rivers will be cold and
can cause shock to swimmers.
* ADDITIONAL DETAILS...This will be a multi day heat wave with the
warmest temperatures on Friday and Saturday. The Medford Airport
has a 47% chance to tie or exceed the all time temperature record
of 115.
* WHAT...After very warm overnight lows this morning in the 70s.
Temperatures of 95 to 100 degrees are expected.
* WHERE...Portions of the Curry County Coast from Brookings to
Pistol River and the Chetco basin.
* WHEN...Until 10 PM PDT this evening.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...The thermal trough will begin to move inland
later today and temperatures will decrease somewhat and become
more reasonable Friday into the Weekend at the coast.
* 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 today to 11 PM PDT Sunday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.
* WHAT...Afternoon temperatures in the upper 80s to middle 90s
expected. A few spots could reach close to 100 deg in spots,
mainly those lower valleys that are located near the Willamette
Valley.
* WHERE...In Oregon, North Oregon Cascades, Cascades of Lane County,
and Cascades of Marion and Linn Counties. In Washington, South
Washington Cascades.
* WHEN...From noon today to 11 PM PDT Sunday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* WHAT...Hot temperatures with modest overnight relief. Highs in the
90s to lower 100s. Morning lows in the upper 50s to middle 60s.
* WHERE...Central Oregon and John Day Basin.
* WHEN...From noon Friday to 10 PM PDT Thursday.
* IMPACTS...Hot temperatures may cause heat illnesses.
* ADDITIONAL DETAILS...Persistent Moderate to Major HeatRisk (risk
of heat-related impacts) is anticipated through the duration of
the event.
* WHAT...Dangerously hot conditions with little overnight relief.
Highs in the 90s to middle 100s. Morning lows in the middle and
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 Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...Persistent Major to locally Extreme HeatRisk
(risk of heat-related impacts) is anticipated through the duration
of the event.
* 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...High temperatures between 105 to 110 with low temperatures
in the mid to upper 60's expected over multiple days.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills. This includes the cities of Roseburg, Toketee Falls,
Sutherlin.
* WHEN...From 8 AM this morning to 9 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, particularly for those working or
participating in outdoor activities. Area rivers will be cold and
can cause shock to swimmers.
* WHAT...High temperatures of 95 to 100 degrees with lows in the
upper 50's expected over multiple days.
* 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 this morning 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 high temperatures of 110 to
115 and low temperatures in the upper 60s expected over multiple
days.
* 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 this morning to 9 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, particularly for those working or
participating in outdoor activities. Area rivers will be cold and
can cause shock to swimmers.
* WHAT...Dangerously hot conditions with maximum temperatures up
to 100-104 on Saturday gradually warming up to 105-110 by
Wednesday.
* WHERE...Portions of southwest Idaho and northeast and
southeast Oregon.
* WHEN...From Saturday afternoon through Wednesday afternoon.
* IMPACTS...Extreme heat will significantly increase the
potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
* ADDITIONAL DETAILS...Multiple daily max temperature records are
being threatened by this heatwave. The longevity of the event
makes this a particularly dangerous heat wave.
...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 strengthen again
Wednesday night. Poor humidity recovery is expected tonight.
* 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.
* WHAT...Dangerously hot conditions with high temperatures of 110 to
115 and low temperatures in the upper 60's expected over multiple
days.
* 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, particularly for those working or
participating in outdoor activities. Area rivers will be cold and
can cause shock to swimmers.
* ADDITIONAL DETAILS...This will be a multi day heat wave with the
warmest temperatures on Friday and Saturday. The Medford Airport
has a 47% chance to tie or exceed the all time temperature record
of 115.
* WHAT...High temperatures of 95 to 100 degrees with lows in the
upper 50's expected over multiple days.
* 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.
* ADDITIONAL DETAILS...This will be a multi day heat wave with the
warmest temperatures on Friday and Saturday.
* WHAT...High temperatures between 105 to 110 with low temperatures
in the mid to upper 60's expected over multiple days.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills. This includes the cities of Roseburg, Toketee Falls,
Sutherlin.
* WHEN...From 8 AM Thursday to 9 PM PDT Monday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events, particularly for those working or
participating in outdoor activities. Area rivers will be cold and
can cause shock to swimmers.
* ADDITIONAL DETAILS...This will be a multi day heat wave with the
warmest temperatures on Friday and Saturday.
* WHAT...Dangerously hot conditions with maximum temperatures up
to 100-104 on Saturday gradually warming up to 105-110 by
Wednesday.
* WHERE...Portions of southwest Idaho and northeast and
southeast Oregon.
* WHEN...From Saturday afternoon through Wednesday afternoon, the
end of the forecast valid period. The dangerous heat will likely
continue past the current Watch period.
* IMPACTS...Extreme heat will significantly increase the
potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
* ADDITIONAL DETAILS...Multiple daily max temperature records are
being threatened by this heatwave. The longevity of the event
makes this a particularly dangerous heat wave.
