At 328 PM PDT, Doppler radar was tracking a strong thunderstorm near
Cave Junction. This storm was nearly stationary.
HAZARD...Wind gusts up to 50 mph and nickel size hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor damage to outdoor objects is
possible.
Locations impacted include...
Cave Junction and Kerby.
* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of North Central Washington, including the
following county, Okanogan.
* WHEN...Until 600 PM PDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS...
- At 301 PM PDT, Doppler radar and automated rain gauges
indicated heavy rain due to thunderstorms. Minor flooding is
ongoing or expected to begin shortly in the advisory area.
- Some locations that will experience flooding include...
Disautel.
- http://www.weather.gov/safety/flood
...THUNDERSTORM ACTIVITY CONTINUES THROUGH THIS EVENING...
.Thunderstorms across the mountains will continue through this
evening. While many of these storms are expected to be wet,
lightning strikes outside the rain core, as well as strong outflow
winds, still possess the potential to cause new wildfire starts
and rapidly spread existing ones.
* AFFECTED AREA...Fire Weather Zone 695 East Washington South
Central Cascade Mountains.
* TIMING...Until 8 PM PDT this evening.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
* THUNDERSTORMS...Abundant lightning and isolated dry
thunderstorms.
* OUTFLOW WINDS...Gusty, erratic winds up to 50 mph.
...THUNDERSTORM ACTIVITY CONTINUES THROUGH THIS EVENING...
.Thunderstorms across the mountains will continue through this
evening. While many of these storms are expected to be wet,
lightning strikes outside the rain core, as well as strong outflow
winds, still possess the potential to cause new wildfire starts
and rapidly spread existing ones.
* AFFECTED AREA...Fire Weather Zones 700 Central Mountains of
Oregon, 704 Northern Deschutes National Forest and 705
Southern Deschutes National Forest.
* TIMING...Until 11 PM PDT this evening.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
* THUNDERSTORMS...Abundant lightning and isolated dry
thunderstorms.
* OUTFLOW WINDS...Gusty, erratic winds up to 50 mph.
...THUNDERSTORM ACTIVITY CONTINUES THROUGH THIS EVENING...
.Thunderstorms across the mountains will continue through this
evening. While many of these storms are expected to be wet,
lightning strikes outside the rain core, as well as strong outflow
winds, still possess the potential to cause new wildfire starts
and rapidly spread existing ones.
* AFFECTED AREA...Fire Weather Zones 697 Central Blue Mountains,
698 Southern Blue Mountains and 699 Western Forested Blue
Mountains.
* TIMING...Until 11 PM PDT this evening.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
* THUNDERSTORMS...Abundant lightning and isolated dry
thunderstorms.
* OUTFLOW WINDS...Gusty, erratic winds up to 50 mph.
...RED FLAG WARNING FOR LIGHTNING THROUGH THIS EVENING...
An upper trough from the south will bring scattered to numerous
thunderstorms this afternoon and evening, strongest in the early
evening. Thunderstorms may contain heavy rain and gusty outflow
winds up to 60 mph in Idaho and 50 mph in Oregon.
* AFFECTED AREA...In Oregon, Fire Weather Zones 673 Central 0
Canyonlands, 674 Northwestern Vale BLM and 675 Baker Valley.
* TIMING...Until midnight MDT /11 PM PDT/ tonight.
0
* THUNDERSTORMS...Scattered coverage with abundant lightning.
* OUTFLOW WINDS...Gusty erratic winds up to 50 mph.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
...RED FLAG WARNING FOR LIGHTNING THROUGH THIS EVENING...
An upper trough from the south will bring scattered to numerous
thunderstorms this afternoon and evening, strongest in the early
evening. Thunderstorms may contain heavy rain and gusty outflow
winds up to 60 mph in Idaho and 50 mph in Oregon.
* AFFECTED AREA...In Oregon, Fire Weather Zones 670 Burns BLM
and 672 Southern Grasslands.
* TIMING...Until 11 PM PDT this evening.
* THUNDERSTORMS...Scattered coverage with abundant lightning.
* OUTFLOW WINDS...Gusty erratic winds up to 50 mph.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
* WHAT...Flash flooding and debris flows caused by excessive
rainfall continue to be possible over Cedar Creek, Cub Creek 2,
Muckamuck, Eagle Creek, Walker Creek in Okanogan County, the
Swawilla burn scar in Okanogan and Ferry County, and the Hope and
Lake Spokane burn scars in Stevens County.
* WHERE...Portions of North Central and Northeast Washington,
including the following counties, in North Central Washington,
Okanogan. In Northeast Washington, Ferry and Stevens.
* WHEN...Until 8 PM PDT this evening.
* IMPACTS...Heavy rainfall over the burn scars with rates up to an
inch an hour is expected during the period of the watch. Residents
near the burn scar should prepare for potential flooding impacts.
Be sure to stay up to date with information from local
authorities. Heavy rainfall could trigger flash flooding of
low-lying areas, urbanized street flooding, and debris flows in
and near recent wildfire burn scars.
* ADDITIONAL DETAILS...
- National Weather Service Meteorologists are forecasting heavy
rainfall over the burn scars, which may lead to flash
flooding and debris flows.
- http://www.weather.gov/safety/flood
* WHAT...Flash flooding and debris flows caused by excessive
rainfall continue to be possible over the Pioneer Burn Scar.
* WHERE...A portion of North Central Washington, including the
following county, Chelan.
* WHEN...Until 6 PM PDT this evening.
* IMPACTS...Heavy rainfall possible over the Pioneer Burn Scar.
Thunderstorms with rainfall rates up to one inch per hour is
expected during the period of the watch. Be sure to stay up to
date with information from local authorities. Heavy rainfall could
trigger flash flooding of low-lying areas, urbanized street
flooding, and debris flows in and near recent wildfire burn scars.
* ADDITIONAL DETAILS...
- National Weather Service Meteorologists are forecasting heavy
rainfall over the burn scar, which may lead to flash flooding
and debris flows.
- http://www.weather.gov/safety/flood
Heavy rainfall over the numerous recent burn scars from 2024. Heavy
rain is expected with near an inch of rainfall in an hour possible.
Storms will also be slow moving and could train over the area.
* WHAT...Flash flooding and debris flows caused by excessive
rainfall are possible over the numerous burn scar.
* WHERE...Portions of Oregon, including the following areas, Central
Oregon, East Slopes of the Oregon Cascades, Grande Ronde Valley,
John Day Basin, Northern Blue Mountains of Oregon, Ochoco-John Day
Highlands, Southern Blue Mountains of Oregon and Wallowa County
and south central Washington, including the following area, Upper
Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 2 PM PDT this afternoon through this evening.
* IMPACTS...Heavy rainfall over the numerous burn scars from 2024.
Heavy rain is expected with near an inch of rainfall in an hour
possible. Storms will also be slow moving and could train over the
area. Residents near the numerous burn scar should prepare for
potential flooding impacts. Be sure to stay up to date with
information from local authorities. Heavy rainfall could trigger
flash flooding of low-lying areas, urbanized street flooding, and
debris flows in and near recent wildfire burn scars.
* ADDITIONAL DETAILS...
- National Weather Service Meteorologists are forecasting heavy
rainfall over the burn scar, which may lead to flash flooding
and debris flows.
- http://www.weather.gov/safety/flood
Heavy rainfall over the numerous recent burn scars from 2024. Heavy
rain is expected with near an inch of rainfall in an hour possible.
Storms will also be slow moving and could train over the area.
* WHAT...Flash flooding and debris flows caused by excessive
rainfall are possible over the numerous burn scar.
* WHERE...Portions of Oregon, including the following areas, Central
Oregon, East Slopes of the Oregon Cascades, Grande Ronde Valley,
John Day Basin, Northern Blue Mountains of Oregon, Ochoco-John Day
Highlands, Southern Blue Mountains of Oregon and Wallowa County
and south central Washington, including the following area, Upper
Slopes of the Eastern Washington Cascades Crest.
* WHEN...From 2 PM PDT this afternoon through this evening.
* IMPACTS...Heavy rainfall over the numerous burn scars from 2024.
Heavy rain is expected with near an inch of rainfall in an hour
possible. Storms will also be slow moving and could train over the
area. Residents near the numerous burn scar should prepare for
potential flooding impacts. Be sure to stay up to date with
information from local authorities. Heavy rainfall could trigger
flash flooding of low-lying areas, urbanized street flooding, and
debris flows in and near recent wildfire burn scars.
* ADDITIONAL DETAILS...
- National Weather Service Meteorologists are forecasting heavy
rainfall over the burn scar, which may lead to flash flooding
and debris flows.
- http://www.weather.gov/safety/flood
...SCATTERED THUNDERSTORMS FOR ZONES 696, 697, 698, 699, 702,
703, 704 THURSDAY AFTERNOON AND EARLY EVENING...
* Affected Area: East Washington Central Cascades (Zone 696),
East Portion of North Cascades National Park/Lake Chelan
National Recreation Area (Zone 697), East Washington North
Cascades (Zone 698), Okanogan Highlands and Kettle Mountains
(Zone 699), Colville Reservation (Zone 702), Okanogan Valley
(Zone 703) and Methow Valley (Zone 704).
* Timing: 11 AM to 8 PM Thursday.
* Thunderstorms: Scattered thunderstorms with abundant lightning.
* Outflow Winds: Outflow boundaries near storms will bring
potential for erratic wind gusts 30 to 50 mph and could travel
quite a distance from the core of the storm.
* Impacts: Very warm and dry conditions will be in place as storms
develop Thursday afternoon. A mix of wet and dry thunderstorms
combined with dry fuels may lead to new fire starts that could
overwhelm initial attack capabilities. Gusty outflow winds could
may result in rapid spread with any new starts.
Thunderstorms will develop over the Cascades this afternoon and
tonight. Storms will be slow-moving and produce high rain rates,
allowing for potential flash flooding over area burn scars.
* WHAT...Flash flooding and debris flows caused by excessive
rainfall continue to be possible over the Sourdough, Easy,
Chilliwack, and Suiattle-Boulder-Toketie burn scar.
* WHERE...A portion of northwest Washington, including the following
areas, Cascades of Whatcom and Skagit Counties and Foothills and
Valleys of the North Cascades.
* WHEN...Through late tonight.
* IMPACTS...Heavy rainfall over the Sourdough, Easy, Chilliwack, and
Suiattle-Boulder-Toketie burn scars is expected up to and during
the period of the watch. Residents and travelers near the
Sourdough, Easy, Chilliwack, and Suiattle-Boulder-Toketie burn
scar should prepare for potential flooding impacts. Be sure to
stay up to date with information from local authorities. Heavy
rainfall could trigger flash flooding of low-lying areas,
urbanized street flooding, and debris flows in and near recent
wildfire burn scars.
* ADDITIONAL DETAILS...
- National Weather Service Meteorologists are forecasting heavy
rainfall over the burn scar, which may lead to flash flooding
and debris flows.
- http://www.weather.gov/safety/flood
Thunderstorms will develop over the Cascades this afternoon and
tonight. Storms will be slow-moving and produce high rain rates,
allowing for potential flash flooding over area burn scars.
* WHAT...Flash flooding and debris flows caused by excessive
rainfall continue to be possible over the Bolt Creek and Goat
Rocks burn scars.
* WHERE...Portions of northwest and west central Washington,
including the following areas, in northwest Washington, Cascades
of Snohomish and Northern King Counties. In west central
Washington, Cascades of Pierce and Lewis Counties and Foothills
and Valleys of Snohomish and Northern King Counties.
* WHEN...Through late tonight.
* IMPACTS...Heavy rainfall over the Bolt Creek and Goat Rocks burn
scar is expected up to and during the period of the watch.
Residents and travelers near the Bolt Creek and Goat Rocks burn
scar should prepare for potential flooding impacts. Be sure to
stay up to date with information from local authorities. Heavy
rainfall could trigger flash flooding of low-lying areas,
urbanized street flooding, and debris flows in and near recent
wildfire burn scars.
* ADDITIONAL DETAILS...
- National Weather Service Meteorologists are forecasting heavy
rainfall over the burn scar, which may lead to flash flooding
and debris flows.
- http://www.weather.gov/safety/flood
Thunderstorms will develop over the Cascades this afternoon and
tonight. Storms will be slow-moving and produce high rain rates,
allowing for potential flash flooding over area burn scars.
* WHAT...Flash flooding and debris flows caused by excessive
rainfall are possible over the Sourdough burn scar.
* WHERE...A portion of northwest Washington, including the following
areas, Cascades of Whatcom and Skagit Counties and Foothills and
Valleys of the North Cascades.
* WHEN...Through late tonight.
* IMPACTS...Heavy rainfall over the Sourdough burn scar is expected
up to and during the period of the watch. Residents or travelers
near the Sourdough burn scar should prepare for potential flooding
impacts. Be sure to stay up to date with information from local
authorities. Heavy rainfall could trigger flash flooding of
low-lying areas, urbanized street flooding, and debris flows in
and near recent wildfire burn scars.
* ADDITIONAL DETAILS...
- National Weather Service Meteorologists are forecasting heavy
rainfall over the burn scar, which may lead to flash flooding
and debris flows.
- http://www.weather.gov/safety/flood
* WHAT...Flash flooding caused by excessive rainfall is possible.
* WHERE...Portions of southwest Idaho, including the following
areas, Boise Mountains and West Central Mountains and northeast
Oregon, including the following area, Baker County.
* WHEN...From 3 PM MDT /2 PM PDT/ this afternoon through this
evening.
* IMPACTS...Heavy rainfall could trigger flash flooding or debris
flows in and near recent wildfire burn scars. The Wapiti Burn Scar
along Idaho State Highway 21 northeast of Lowman is included in
the Watch area.
* ADDITIONAL DETAILS...
- National Weather Service Meteorologists are forecasting heavy
rainfall over the burn scar, which may lead to flash flooding
and debris flows.
- https://www.weather.gov/safety/flood
...RED FLAG WARNING FOR LIGHTNING THROUGH THIS EVENING...
An upper trough from the south will bring scattered to numerous
thunderstorms this afternoon and evening, strongest in the early
evening. Thunderstorms may contain heavy rain and gusty outflow
winds up to 60 mph.
* AFFECTED AREA...In Oregon, Fire Weather Zones 673 Central
Canyonlands, 674 Northwestern Vale BLM and 675 Baker Valley.
* TIMING...Until midnight MDT /11 PM PDT/ tonight.
* THUNDERSTORMS...Scattered coverage with abundant lightning.
* OUTFLOW WINDS...Gusty erratic winds up to 50 mph.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
...RED FLAG WARNING FOR LIGHTNING THROUGH THIS EVENING...
An upper trough from the south will bring scattered to numerous
thunderstorms this afternoon and evening, strongest in the early
evening. Thunderstorms may contain heavy rain and gusty outflow
winds up to 60 mph.
* AFFECTED AREA...In Oregon, Fire Weather Zones 670 Burns BLM
and 672 Southern Grasslands.
* TIMING...Until 11 PM PDT this evening.
* THUNDERSTORMS...Scattered coverage with abundant lightning.
* OUTFLOW WINDS...Gusty erratic winds up to 50 mph.
* IMPACTS...Any fire that develops will catch and spread
quickly. Outdoor burning is not recommended.
...More thunderstorms through the week...
. Another round of scattered thunderstorms will develop this
afternoon and evening. Additional thunderstorms are possible
Friday into the weekend.
* IMPACTS...Abundant lightning on dry fuels resulting in the
potential for numerous new fire starts.
* AFFECTED AREA...Fire weather zones 623, 624 and 625 on Thursday.
* TIMING...From 2 PM this afternoon until 11 PM PDT this evening.
* THUNDERSTORMS...Scattered thunderstorms in the afternoon and
evening. Storms are likely to be wet, but lightning strikes
outside of precipitation cores are possible, and cause for
concern for new fire starts.
* OUTFLOW WINDS...Gusts of 35 to 50 mph could travel outward up
to 25 miles from thunderstorm cores.
* DETAILED URL...View the hazard area in detail at
https://www.wrh.noaa.gov/map/?wfo=mfr
* WHAT...Flash flooding and debris flows caused by excessive
rainfall are possible over the Pioneer Burn Scar.
* WHERE...A portion of North Central Washington, including the
following county, Chelan.
* WHEN...From noon PDT today through this afternoon.
* IMPACTS...Heavy rainfall over the Pioneer Burn Scar. Thunderstorms
with rainfall rates up to one inch per hour are expected during
the period of the watch. Be sure to stay up to date with
information from local authorities. Heavy rainfall could trigger
debris flows in and near recent wildfire burn scars.
* ADDITIONAL DETAILS...
- National Weather Service Meteorologists are forecasting heavy
rainfall over the burn scar, which may lead to flash flooding
and debris flows.
- http://www.weather.gov/safety/flood