* WHAT...Temperatures as low as 33 will result in frost formation.
* WHERE...Middle Chehalis River Valley, Lowlands of Lewis and
Southern Thurston Counties, and Olympia and Southern Puget Sound.
* WHEN...From midnight tonight to 9 AM PDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* ADDITIONAL DETAILS...The greatest chances of frost formation will
be areas away from the water sources.
* WHAT...Temperatures as low as 33 will result in frost formation.
* WHERE...Middle Chehalis River Valley, Lowlands of Lewis and
Southern Thurston Counties, and Olympia and Southern Puget Sound.
* WHEN...From midnight tonight to 9 AM PDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* ADDITIONAL DETAILS...The greatest chances of frost formation will
be areas away from the water sources.
* WHAT...Temperatures as low as 33 will result in frost formation.
* WHERE...Central and Southern Willamette Valley, Tualatin Valley,
Outer Southeast Portland Metro, Upper Hood River Valley, and North
Clark County Lowlands.
* WHEN...From midnight tonight to 9 AM PDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Temperatures as low as 32 will result in frost formation.
* WHERE...Foothills of the Northern and Central Oregon Cascades,
North and Central Coast Range Valleys of Oregon, and South
Washington Cascade Foothills.
* WHEN...From midnight tonight to 9 AM PDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Temperatures as low as 33 to 36 degrees will result in
frost formation.
* WHERE...Central and Southern Willamette Valley, Tualatin Valley,
Outer Southeast Portland Metro, Upper Hood River Valley, and North
Clark County Lowlands.
* WHEN...From midnight tonight to 9 AM PDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...Tidal overflow flooding expected.
* WHERE...In Oregon, Clatsop County Coast. In Washington, South
Washington Coast.
* WHEN...From 2 AM to 6 AM PDT Tuesday.
* IMPACTS...Minor flooding, up to one foot above ground level,
during high tides is expected in the low lying areas near bays,
sloughs, and the lower reaches of the coastal rivers.
* WHAT...Minor coastal flooding expected. Inundation up to 1.8 to
2.1 feet above ground level is possible along shorelines and
low-lying coastal areas.
* WHERE...Northern Washington Coast and Grays Harbor County
Coast zones.
* WHEN...From 2 AM to 6 AM PDT Tuesday.
* IMPACTS...Minor coastal flooding due to tidal overflow is
expected around high tide. This may lead to flooding of parking
lots, parks, and roads, with only isolated road closures
expected.
* WHAT...Tidal overflow flooding expected.
* WHERE...In Oregon, Clatsop County Coast. In Washington, South
Washington Coast.
* WHEN...From 2 AM to 6 AM PDT Tuesday.
* IMPACTS...Minor flooding, up to one foot above ground level,
during high tides is expected in the low lying areas near bays,
sloughs, and the lower reaches of the coastal rivers.
...The Flood Warning continues for the following rivers in
Washington...
Skokomish River At Potlatch affecting Mason County.
.Rain over the south slopes of the Olympics pushed the Skokomish
River above flood stage Friday evening.
* WHAT...Minor flooding continues on the lowest reaches of the river.
* WHERE...Skokomish River at Potlatch.
* WHEN...Until this evening.
* IMPACTS...At 16.0 feet, the Skokomish River will locally spill
over its banks into low-lying areas of the Skokomish Valley.
* ADDITIONAL DETAILS...
- At 11:45 AM PDT Saturday the stage was 16.5 feet.
- Flood stage is 16.5 feet.
- Forecast...The river will fall below flood stage late this
morning to 15.4 feet late Monday morning.
- Flood History...This crest compares to a previous crest of
16.5 feet on 01/18/1986.
- http://www.weather.gov/safety/flood
...The Flood Warning continues for the following rivers in
Washington...
Skokomish River At Potlatch affecting Mason County.
.Rain over the south slopes of the Olympics pushed the Skokomish
River above flood stage Friday evening.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Skokomish River at Potlatch.
* WHEN...Until late this evening.
* IMPACTS...At 16.5 feet, the Skokomish River will cause widespread
flooding of pasture lands, with water flowing quickly over West
Bourgault Road and Skokomish Valley Road.
* ADDITIONAL DETAILS...
- At 3:30 AM PDT Saturday the stage was 16.7 feet.
- Flood stage is 16.5 feet.
- Recent Activity...The maximum river stage in the 24 hours
ending at 3:30 AM PDT Saturday was 16.7 feet.
- Forecast...The river crested near 16.7 feet late Friday
evening. It will fall below flood stage Saturday afternoon.
- Flood History...This crest compares to a previous crest of
16.7 feet on 11/29/1995.
- http://www.weather.gov/safety/flood
...The Flood Warning is extended for the following rivers in
Washington...
Skokomish River At Potlatch affecting Mason County.
.Rain over the south slopes of the Olympics has pushed the Skokomish
River above flood stage Friday evening.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Skokomish River at Potlatch.
* WHEN...Until late tomorrow evening.
* IMPACTS...At 16.5 feet, the Skokomish River will cause widespread
flooding of pasture lands, with water flowing quickly over West
Bourgault Road and Skokomish Valley Road.
* ADDITIONAL DETAILS...
- At 7:30 PM PDT Friday the stage was 16.6 feet.
- Flood stage is 16.5 feet.
- Forecast...The river will crest near 16.9 feet late Friday
evening. It will fall below flood stage Saturday afternoon.
- http://www.weather.gov/safety/flood
...The National Weather Service in Seattle WA has issued a Flood
Warning for the following rivers in Washington...
Skokomish River At Potlatch affecting Mason County.
.Continued rain over the south slopes of the Olympics will drive the
Skokomish River above flood stage this evening into tonight.
* WHAT...Minor flooding is forecast.
* WHERE...Skokomish River at Potlatch.
* WHEN...From this afternoon to late tomorrow evening.
* IMPACTS...At 16.5 feet, the Skokomish River will cause widespread
flooding of pasture lands, with water flowing quickly over West
Bourgault Road and Skokomish Valley Road.
* ADDITIONAL DETAILS...
- At 11:30 AM PDT Friday the stage was 16.1 feet.
- Flood stage is 16.5 feet.
- Forecast...The river will rise above flood stage late this
afternoon to 16.9 feet late this evening. It will then fall
below flood stage early tomorrow afternoon to 15.5 feet late
Monday morning. It will rise to 15.7 feet late Monday
evening. It will then fall again and remain below flood
stage.
- Flood History...This crest compares to a previous crest of
16.8 feet on 11/23/1990.
- http://www.weather.gov/safety/flood
Rain continues to fall over the Olympic Basins, keeping the
Skokomish river on the rise. A brief rise to minor flood stage is
possible.
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northwest Washington, including the following
county, Mason.
* WHEN...Through Saturday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- http://www.weather.gov/safety/flood
Rain continues to fall over the Olympic Basins, keeping the
Skokomish river on the rise. A brief rise to minor flood stage is
possible.
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northwest Washington, including the following
county, Mason.
* WHEN...Through Saturday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- http://www.weather.gov/safety/flood
Heavy precipitation at times over the Olympics could push the
Skokomish River above flood stage.
* WHAT...Flooding caused by excessive rainfall continues to be
possible.
* WHERE...A portion of northwest Washington, including the following
county, Mason.
* WHEN...From this afternoon through Saturday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Heavy precipitation at times over the Olympics could push the
Skokomish River above flood stage.
- http://www.weather.gov/safety/flood
At 1207 AM PDT, Doppler radar was tracking a strong thunderstorm 8
miles northwest of Fairchild AFB, or 15 miles west of Spokane, moving
northeast at 65 mph.
HAZARD...Wind gusts up to 50 mph, some lightning possible.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects.
Locations impacted include...
Gravelles, Fairwood, Chewelah, Tyler, Mondovi, Spokane, Medical Lake,
Suncrest, Fairchild AFB, Deer Park, Eleanor, Deep Creek, Waukon,
Springdale, Little Falls Dam, Four Lakes, Trentwood, Reardan,
Marshall, and Airway Heights.
This includes the following highways...
Interstate 90 in Washington between mile markers 253 and 290.
U.S. Highway 2 in Washington between mile markers 254 and 310.
U.S. Highway 195 in Washington between mile markers 92 and 95.
U.S. Highway 395 in Washington between mile markers 165 and 211.
At 608 PM PDT, Doppler radar was tracking a strong thunderstorm 13
miles south of Hurricane Ridge, moving north at 35 mph.
HAZARD...Winds in excess of 40 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...
Hurricane Ridge and Mount Olympus.
Heavy precipitation at times over the Olympics into Friday could
push the Skokomish River above flood stage late Thursday.
* WHAT...Flooding caused by excessive rainfall is possible.
* WHERE...A portion of northwest Washington, including the following
county, Mason.
* WHEN...From Thursday afternoon through Saturday afternoon.
* IMPACTS...Excessive runoff may result in flooding of rivers,
creeks, streams, and other low-lying and flood-prone locations.
* ADDITIONAL DETAILS...
- Heavy precipitation at times over the Olympics into Friday
could push the Skokomish River above flood stage late
Thursday.
- http://www.weather.gov/safety/flood
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
65 IN EFFECT UNTIL 9 PM PDT THIS EVENING FOR THE FOLLOWING AREAS
IN OREGON THIS WATCH INCLUDES 10 COUNTIES
IN NORTHWEST OREGON
BENTON CLACKAMAS COLUMBIA
HOOD RIVER LINN MARION
MULTNOMAH POLK WASHINGTON
YAMHILL
IN WASHINGTON THIS WATCH INCLUDES 3 COUNTIES
IN SOUTHWEST WASHINGTON
CLARK COWLITZ SKAMANIA
THIS INCLUDES THE CITIES OF ALBANY, AMBOY, BATTLE GROUND,
BEAVERTON, CASCADE LOCKS, CASTLE ROCK, CLATSKANIE, CORVALLIS,
DALLAS, DETROIT, FOREST GROVE, GOVERNMENT CAMP, GRAND RONDE,
GREENBERRY, GRESHAM, HILLSBORO, HOOD RIVER, INDEPENDENCE, KELSO,
LEBANON, LONGVIEW, MCMINNVILLE, MOLLALA, MONMOUTH,
MOUNT ST. HELENS, MULTNOMAH FALLS, NEWBERG, OREGON CITY,
PARKDALE, PORTLAND, RIDGEFIELD, SALEM, SANDY, SKAMANIA,
ST. HELENS, STAYTON, STEVENSON, SWEET HOME, VANCOUVER, VERNONIA,
WASHOUGAL, AND YACOLT.
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH
65 IN EFFECT UNTIL 9 PM PDT THIS EVENING FOR THE FOLLOWING AREAS
IN WASHINGTON THIS WATCH INCLUDES 4 COUNTIES
IN WEST CENTRAL WASHINGTON
KING LEWIS PIERCE
THURSTON
THIS INCLUDES THE CITIES OF CHEHALIS, FORDS PRAIRIE, LACEY,
OLYMPIA, SEATTLE, TACOMA, AND TUMWATER.
