...RED FLAG WARNING IN EFFECT FROM 9 AM MDT /8 AM PDT/ MONDAY TO
MIDNIGHT MDT /11 PM PDT/ MONDAY NIGHT FOR LIGHTNING FOR FIRE
WEATHER ZONES 400, 401, 402, 403, 420, 421, 423, 424, 426, AND
646...
...RED FLAG WARNING IN EFFECT FROM 9 AM MDT /8 AM PDT/ TO 9 PM
MDT /8 PM PDT/ MONDAY FOR LIGHTNING AND WINDS/RH FOR FIRE WEATHER
ZONES 636 AND 637
.An upper level system will bring two main rounds of showers and
thunderstorms to the area Monday morning through Monday night.
The first will develop with showers and isolated thunderstorms
late tonight across eastern Oregon and move into SW Idaho Monday
morning. The showers will progressively intensify and develop
into scattered thunderstorms late Monday morning and this first
area will move through and out of the Idaho districts through mid-
afternoon. A second round will develop Monday afternoon and move
across much of the area through Monday evening. After midnight,
storms may continue across the far north, generally from Baker
Valley east into the Payette and Northern Boise NF. Gusts to
60 mph are possible, especially with the second round. In
addition, winds are low RH will be close to criteria in southeast
Oregon Monday afternoon, and this contributes to the warning.
* Thunderstorms...Scattered storms likely.
* Outflow Winds...50 mph.
* Timing...From 9 AM MDT /8 AM PDT/ to 9 PM MDT /8 PM PDT/
Monday.
* Thunderstorms...Scattered.
* Outflow Winds...Gusts 40-60 mph.
* Timing...From 9 AM MDT /8 AM PDT/ to 9 PM MDT /8 PM PDT/
Monday.
...FIRE WEATHER WATCH NOW IN EFFECT MONDAY MORNING INTO MONDAY
EVENING FOR A COMBINATION OF LIGHTNING AND WIND/RH FOR FIRE
WEATHER ZONES 636 AND 637...
...FIRE WEATHER WATCH NOW IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY EVENING FOR LIGHTNING FOR FIRE WEATHER ZONES 400, 401, 402,
403, 420, 421, 423, 424, 426, AND 646...
.An upper level system will bring two rounds of showers and
thunderstorms with the potential for scattered lightning to the
region from Monday morning through Monday evening. Isolated
storms will also be seen this afternoon/evening (before the watch
takes effect) south of the Snake River in Idaho and in SE Oregon.
All these storms will have gusts potential to 50 mph.
* Thunderstorms...Scattered storms likely.
* Outflow Winds...50 mph.
* Timing...From Monday morning through Monday evening.
...FIRE WEATHER WATCH NOW IN EFFECT MONDAY MORNING INTO MONDAY
EVENING FOR A COMBINATION OF LIGHTNING AND WIND/RH FOR FIRE
WEATHER ZONES 636 AND 637...
...FIRE WEATHER WATCH NOW IN EFFECT FROM MONDAY MORNING THROUGH
MONDAY EVENING FOR LIGHTNING FOR FIRE WEATHER ZONES 400, 401, 402,
403, 420, 421, 423, 424, 426, AND 646...
.An upper level system will bring two rounds of showers and
thunderstorms with the potential for scattered lightning to the
region from Monday morning through Monday evening. Isolated
storms will also be seen this afternoon/evening (before the watch
takes effect) south of the Snake River in Idaho and in SE Oregon.
All these storms will have gusts potential to 50 mph.
* Thunderstorms...Scattered storms likely.
* Outflow Winds...50 mph.
* Timing...From Monday morning through Monday evening.
* WHAT...Hot conditions with temperatures up into the upper 90s to
lower 100s expected.
* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, and Southeast Washington.
* WHEN...Until 9 PM PDT this evening.
* 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 with temperatures up into the mid to upper
90s expected.
* WHERE...Athol, Newport, Worley, Wallace, Kettle Falls, Rockford,
Mullan, Fruitland, Fernwood, Dobson Pass, Chewelah,
Springdale-Hunters Road, Cheney, Colville, Tiger, Schweitzer
Mountain Road, Bonners Ferry, Spokane Valley, St. Maries, Coeur
d'Alene, Clark Fork, Deer Park, Metaline Falls, Downtown Spokane,
Metaline, Sandpoint, Post Falls, Priest River, Pinehurst,
Fairfield, Fourth Of July Pass, Kellogg, Osburn, Flowery Trail
Road, Hayden, Lookout Pass, Northport, Orin-Rice Road, Ione,
Davenport, Airway Heights, and Eastport.
* WHEN...Until 9 PM PDT this evening.
* 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.
* ADDITIONAL DETAILS...Warmest day over the Labor Day Holiday
weekend is expected to be today.
* AFFECTED AREA...Fire Weather Zone 659 West Slopes of the
Central Cascades Generally above 1500 Feet.
* RELATIVE HUMIDITY...As low as 15-20 percent.
* TEMPERATURES...Up to 85.
* HAINES...Mid-level Haines 6.
* IMPACTS...A dry and unstable air mass with warm temperatures
can contribute to active fire behavior. In western Washington,
significant growth on existing fires takes place under such
conditions. If a fire were to begin, air quality may diminish
in the surrounding area.
* WHAT...Hot conditions with temperatures up to 95 degrees expected.
This will pose a moderate risk of heat-related illness.
* WHERE...In Oregon, Southern Blue Mountains of Oregon. In
Washington, Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 9 PM PDT this evening.
* 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 with temperatures of 95 to 100 degrees. This
will pose a moderate risk of heat-related illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 9 PM PDT this evening.
* 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 with temperatures up to 95 degrees expected.
This will pose a moderate risk of heat-related illness.
* WHERE...In Oregon, Southern Blue Mountains of Oregon. In
Washington, Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...Until 9 PM PDT this evening.
* 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 with temperatures of 95 to 100 degrees. This
will pose a moderate risk of heat-related illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 9 PM PDT this evening.
* 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.
* IMPACTS...Strong winds combined with critically low relative
humidity can lead to the rapid growth and spread of new and
existing fires. Outdoor burning is banned during fire season.
* AFFECTED AREA...In California, most of Fire Weather Zone (FWZ)
285 including the Modoc National Forest. In Oregon, southeast
portion of FWZ 624 and much of FWZ 625. This includes the
eastern portions of the Fremont Winema National Forest and areas
south of Silver Lake.
* WIND...Southwest 20 to 25 mph with gusts to 35 mph. Winds become
west late in the afternoon.
* HUMIDITY...9 to 14 percent.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Hot conditions with temperatures up to 95 degrees expected.
This will pose a moderate risk of heat-related illness.
* WHERE...In Oregon, Southern Blue Mountains of Oregon. In
Washington, Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 5 AM to 9 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 with temperatures of 95-102 degrees. This
will pose a moderate risk of heat-related illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 9 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 with temperatures up to 95 degrees expected.
This will pose a moderate risk of heat-related illness.
* WHERE...In Oregon, Southern Blue Mountains of Oregon. In
Washington, Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 5 AM to 9 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 with temperatures of 95-102 degrees. This
will pose a moderate risk of heat-related illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 9 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 with temperatures up into the mid 90s
expected.
* WHERE...Kellogg, Lookout Pass, Fourth Of July Pass, Spokane
Valley, Bonners Ferry, Ione, Osburn, Clark Fork, Sandpoint,
Pinehurst, Priest River, Fairfield, Orin-Rice Road, Downtown
Spokane, Deer Park, Eastport, Metaline, Athol, Tiger,
Springdale-Hunters Road, Mullan, Metaline Falls, Kettle Falls,
Post Falls, Dobson Pass, Hayden, Flowery Trail Road, Cheney,
Colville, Northport, Coeur d'Alene, Newport, Worley, Wallace,
Chewelah, St. Maries, Rockford, Airway Heights, Fruitland,
Fernwood, Schweitzer Mountain Road, and Davenport.
* WHEN...Until 9 PM PDT Monday.
* 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.
* ADDITIONAL DETAILS...Warmest day over the Labor Day Holiday
weekend is expected to be on Sunday. There is uncertainty with
cloud cover on Monday that may bring some relief to the region.
* WHAT...Hot conditions with temperatures up into the upper 90s
expected.
* WHERE...Portions of North and North Central Idaho and Central,
East Central, North Central, and Southeast Washington.
* WHEN...Until 9 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.
The National Weather Service in Seattle has issued a Red Flag
Warning for hot, dry and unstable conditions, which is in effect
from 11 PM this evening to 5 PM PDT Sunday.
* AFFECTED AREA...Fire Weather Zone 659 West Slopes of the
Central Cascades Generally above 1500 Feet.
* RELATIVE HUMIDITY...As low as 15-20 percent.
* TEMPERATURES...Up to 85.
* HAINES...Mid-level Haines 6.
* IMPACTS...A dry and unstable air mass with warm temperatures
can contribute to active fire behavior. In western Washington,
significant growth on existing fires takes place under such
conditions. If a fire were to begin, air quality may diminish
in the surrounding area.
* WHAT...Hot conditions with temperatures of 95-102 degrees. This
will pose a moderate risk of heat-related illness.
* WHERE...Portions of central, north central, and northeast Oregon
and central, south central, and southeast Washington.
* WHEN...Until 9 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 with temperatures up to 95 degrees expected.
This will pose a moderate risk of heat-related illness.
* WHERE...In Oregon, Southern Blue Mountains of Oregon. In
Washington, Lower Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 5 AM to 9 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.