* WHAT...Dangerously hot conditions with little overnight relief.
Afternoon high temperatures potentially exceeding 105 degrees.
Overnight and morning lows in the upper 50s to 60s.
* WHERE...Central Oregon and John Day Basin.
* WHEN...Until 10 PM PDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...Major to locally Extreme HeatRisk (risk of
heat-related impacts) is anticipated through the duration of the
event.
* WHAT...Hot temperatures with modest overnight relief. Afternoon
high temperatures potentially reaching 105 degrees in the Grande
Ronde Valley, with highs in the 90s up to or exceeding 100 degrees
in the mountains and mountain valleys. Overnight and morning low
temperatures in the 50 and 60s.
* WHERE...Blue Mountains of Oregon and Washington, Grande Ronde
Valley, and Wallowa County.
* WHEN...From noon Monday to 10 PM PDT Thursday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...In Wallowa County, hottest temperatures will
be in the canyons, especially Hells Canyon. 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 potentially exceeding 110 degrees in
some areas. Overnight and morning low temperatures in the 60s and
70s.
* WHERE...Portions of north central and northeast Oregon and
central, south central, and southeast Washington.
* WHEN...Until 10 PM PDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.
* ADDITIONAL DETAILS...Major to locally Extreme HeatRisk (risk of
heat-related impacts) is anticipated through the duration of the
event.
* WHAT...Hot temperatures with modest overnight relief. Afternoon
high temperatures potentially reaching 105 along the East Slopes
of the Oregon Cascades, and potentially exceeding 100 degrees
along the Upper Slopes of the Eastern Washington Cascades Crest.
* WHERE...In Oregon, East Slopes of the Oregon Cascades. In
Washington, Upper Slopes of the Eastern Washington Cascades Crest.
* WHEN...From noon Monday to 10 PM PDT Tuesday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
* ADDITIONAL DETAILS...Moderate to Major HeatRisk (risk of
heat-related impacts) is anticipated through the duration of the
event.
...DRY AND LOCALLY BREEZY CONDITIONS CONTINUE...
Breezy winds will coincide with relative humidities in the single
digits to low teens through central Oregon this afternoon and
evening.
* AFFECTED AREA...Fire Weather Zones 610 East Slopes of Central
Oregon Cascades, 611 Deschutes National Forest -minus Sisters
Ranger District, 640 Central Mountains of Oregon and 642
Southern Blue and Strawberry Mountains.
* WINDS...Northwest 10 to 20 mph with gusts up to 25 mph.
* RELATIVE HUMIDITY...As low as 7 percent.
* IMPACTS...Locally breezy conditions combined with very low
relative humidity will promote conditions conducive to rapid
fire spread and extreme fire behavior.
The National Weather Service in Medford has issued a Red Flag
Warning, which is in effect from 2 PM to 8 PM PDT Sunday. The
Fire Weather Watch is no longer in effect.
* IMPACTS...Any fires that develop will likely spread rapidly.
* AFFECTED AREA...Fire weather zones 280...616, 617, 620, 621,
622, 623 & 624. This includes much of western Siskiyou
County, Douglas County, northern and central Josephine
County, Jackson County, most of Klamath County and western
Lake County.
* WIND...Northwest 10 to 15 mph with gusts as high as 25 mph.
* HUMIDITY...7 to 10 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
The National Weather Service in Medford has issued a Red Flag
Warning, which is in effect from 2 PM to 8 PM PDT Sunday. The
Fire Weather Watch is no longer in effect.
* IMPACTS...Any fires that develop will likely spread rapidly.
* AFFECTED AREA...Fire weather zones 280...616, 617, 620, 621,
622, 623 & 624. This includes much of western Siskiyou
County, Douglas County, northern and central Josephine
County, Jackson County, most of Klamath County and western
Lake County.
* WIND...Northwest 10 to 15 mph with gusts as high as 25 mph.
* HUMIDITY...7 to 10 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* IMPACTS...Any fires that develop will likely spread rapidly.
* AFFECTED AREA...Fire weather zone 625. This includes most of
northern, central and eastern Lake County.
* WIND...Northwest 15 to 20 mph with gusts as high as 30 mph.
* HUMIDITY...7 to 11 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Dangerously hot conditions with high temperatures 105 to
115, and low temperatures in the mid 60s to lower 70s.
* WHERE...In California, western and central Siskiyou County. This
includes the cities of Yreka, Weed, Etna, Happy Camp, Mt Shasta
City, and Dunsmuir. 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 Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Area rivers will be cold and can cause shock
to swimmers.
* ADDITIONAL DETAILS...This will be a multi-day heat wave with the
hottest temperatures today. The Medford Airport's chance to tie or
exceed its all-time temperature record of 115 today has decreased
to 5 percent, but there is a 75 percent probability of reaching or
exceeding 110 today.
* WHAT...High temperatures of 95 to 100 degrees with lows in the
upper 50s expected through Monday.
* WHERE...In California, Modoc County and eastern Siskiyou County.
This includes the cities and communities of Macdoel, Tulelake,
Pondosa, Bray, Tennant, Dorris, Tionesta, Alturas, and Adin. In
Oregon, Klamath and Lake counties. This includes the cities of
Klamath Falls, Chemult, Summer Lake, Chiloquin, Malin, Keno,
Sprague River, and Lakeview.
* WHEN...Until 9 PM PDT Monday.
* IMPACTS...Hot temperatures and high humidity 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
hot temperatures through at least Monday.
* WHAT...High temperatures of 105 to 110 with low temperatures in
the mid to upper 60s expected through Monday.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills. This includes the cities of Roseburg, Toketee Falls,
and 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...Dangerously hot conditions with heat index
values up to 100.
* Affected Area...In Idaho, Fire Weather Zones 424 Western Twin
Falls BLM and 426 Southern Highlands. In Oregon, Fire Weather
Zones 636 Burns BLM and 637 Vale BLM.
* Timing...Until 9 PM MDT /8 PM PDT/ this evening.
* Winds...Northwest 15 to 20 mph with gusts up to 35 mph.
* Relative Humidity...As low as 5 percent.
* Temperatures...Up to 98.
* WHAT...Dangerously hot conditions with temperatures of 105 to
110 possible.
* WHERE...Portions of south central, southwest and west central
Idaho and northeast Oregon.
* WHEN...From Monday afternoon through Friday evening.
* IMPACTS...Extreme heat will significantly increase the
potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
* WHAT...Dangerously hot conditions with temperatures up to 110
possible in the lowest elevations.
* WHERE...Harney County, Malheur County and Oregon Lower
Treasure Valley.
* WHEN...From Monday afternoon through Friday evening.
* IMPACTS...Extreme heat will significantly increase the
potential for heat related illnesses, particularly for those
working or participating in outdoor activities.
...FIRE WEATHER WATCH NOW IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING FOR STRONG GUSTY WIND AND LOW RH FOR FIRE WEATHER
ZONES 280, 616, 617, 620, 621, 622, 623, AND 624...
* IMPACTS...Any fires that develop will likely spread rapidly.
* AFFECTED AREA...Fire weather zones 280...616, 617, 620, 621,
622, 623 & 624. This includes much of western Siskiyou
County, Douglas County, northern and central Josephine
County, Jackson County, most of Klamath County and western
Lake County.
* WIND...Northwest wind increasing to 10 to 16 mph with gusts
as high as 25 mph.
* HUMIDITY...7 to 11 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* IMPACTS...Any fires that develop will likely spread rapidly.
* AFFECTED AREA...In ORZ625...Fire weather zone 625. This
includes most of northern, central and eastern Lake County
* WIND...Northwest wind increasing to 14 to 20 mph with gusts
as high as 30 mph.
* HUMIDITY...7 to 11 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
...FIRE WEATHER WATCH NOW IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING FOR STRONG GUSTY WIND AND LOW RH FOR FIRE WEATHER
ZONES 280, 616, 617, 620, 621, 622, 623, AND 624...
* IMPACTS...Any fires that develop will likely spread rapidly.
* AFFECTED AREA...Fire weather zones 280...616, 617, 620, 621,
622, 623 & 624. This includes much of western Siskiyou
County, Douglas County, northern and central Josephine
County, Jackson County, most of Klamath County and western
Lake County.
* WIND...Northwest wind increasing to 10 to 16 mph with gusts
as high as 25 mph.
* HUMIDITY...7 to 11 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
...DRY AND LOCALLY BREEZY CONDITIONS CONTINUE...
Breezy winds will coincide with relative humidities in the single
digits to low teens through central Oregon this afternoon and evening.
* AFFECTED AREA...Fire Weather Zones 610 East Slopes of Central
Oregon Cascades, 611 Deschutes National Forest -minus Sisters
Ranger District, 640 Central Mountains of Oregon and 642
Southern Blue and Strawberry Mountains.
* WINDS...Northwest 10 to 20 mph with gusts up to 30 mph.
* RELATIVE HUMIDITY...As low as 7 percent.
* IMPACTS...Locally breezy conditions combined with very low
relative humidity will promote conditions conducive to rapid
fire spread and extreme fire behavior.
* WHAT...Dangerously hot conditions with high temperatures 105 to
115, and low temperatures in the mid 60s to lower 70s.
* WHERE...In California, western and central Siskiyou County. This
includes the cities of Yreka, Weed, Etna, Happy Camp, Mt Shasta
City, and Dunsmuir. 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 Tuesday.
* IMPACTS...Heat related illnesses increase significantly during
extreme heat events. Area rivers will be cold and can cause shock
to swimmers.
* ADDITIONAL DETAILS...This will be a multi-day heat wave with the
hottest temperatures today. The Medford Airport's chance to tie or
exceed its all-time temperature record of 115 today has decreased
to 5 percent, but there is a 75 percent probability of reaching or
exceeding 110 today.
* WHAT...High temperatures of 105 to 110 with low temperatures in
the mid to upper 60s expected through Monday.
* WHERE...Central Douglas County and Eastern Douglas County
Foothills. This includes the cities of Roseburg, Toketee Falls,
and 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.
