Aggregator

* WHAT...For the Frost Advisory, temperatures as low as 33 will result in frost formation. For the Freeze Warning, sub-freezing temperatures 27 to 33 expected, coldest in the Parkdale area. * WHERE...Upper Hood River Valley. * WHEN...For the Frost Advisory, until 8 AM PDT this morning. For the Freeze Warning, from midnight tonight to 8 AM PDT Thursday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Low temperatures between 30 and 32 degrees expected. * WHERE...Central Douglas County including Glendale and Azalea. * WHEN...From 2 AM to 10 AM PDT Thursday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Low temperatures between 26 and 32 degrees expected. * WHERE...In California, Central, South Central and Western Siskiyou County. In Oregon, Eastern Curry County and Josephine County and Jackson County. This includes Happy Camp, Seiad Valley, Fort Jones, Etna, Yreka, Weed, Mount Shasta City, McCloud, Cave Junction, Grans Pass, Shady Cove, Eagle Point, Medford and Ashland. * WHEN...From 2 AM to 10 AM PDT Thursday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Sub-freezing temperatures as low as 29 possible. * WHERE...Foothills of the Blue Mountains of Oregon, North Central Oregon, and Yakima Valley. * WHEN...From this evening through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Sub-freezing temperatures as low as 29 possible. * WHERE...Foothills of the Blue Mountains of Oregon, North Central Oregon, and Yakima Valley. * WHEN...From this evening through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Temperatures as low as 35 degrees, locally as low as 32 degrees, will result in frost formation. * WHERE...Central and Southern Willamette Valley, Foothills of the Northern and Central Oregon Cascades, Central Oregon Coast Range Lowlands, Central Oregon Coast Range, Tualatin Valley, Willapa Hills, Cowlitz County Lowlands, and North Clark County Lowlands. * WHEN...From midnight Wednesday Night to 8 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 35 degrees, locally as low as 32 degrees, will result in frost formation. * WHERE...In Oregon, North Oregon Coast Range, North Oregon Coast Range Lowlands, and Upper Hood River Valley. In Washington, South Washington Cascade Foothills. * WHEN...For the first Frost Advisory, from midnight tonight to 8 AM PDT Wednesday. For the second Frost Advisory, from midnight Wednesday Night to 8 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 35 degrees, locally as low as 32 degrees, will result in frost formation. * WHERE...In Oregon, North Oregon Coast Range, North Oregon Coast Range Lowlands, and Upper Hood River Valley. In Washington, South Washington Cascade Foothills. * WHEN...For the first Frost Advisory, from midnight tonight to 8 AM PDT Wednesday. For the second Frost Advisory, from midnight Wednesday Night to 8 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 35 degrees, locally as low as 32 degrees, will result in frost formation. * WHERE...Central and Southern Willamette Valley, Foothills of the Northern and Central Oregon Cascades, Central Oregon Coast Range Lowlands, Central Oregon Coast Range, Tualatin Valley, Willapa Hills, Cowlitz County Lowlands, and North Clark County Lowlands. * WHEN...From midnight Wednesday Night to 8 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 35 degrees, locally as low as 32 degrees, will result in frost formation. * WHERE...In Oregon, North Oregon Coast Range, North Oregon Coast Range Lowlands, and Upper Hood River Valley. In Washington, South Washington Cascade Foothills. * WHEN...For the first Frost Advisory, from midnight tonight to 8 AM PDT Wednesday. For the second Frost Advisory, from midnight Wednesday Night to 8 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Temperatures as low as 35 degrees, locally as low as 32 degrees, will result in frost formation. * WHERE...In Oregon, North Oregon Coast Range, North Oregon Coast Range Lowlands, and Upper Hood River Valley. In Washington, South Washington Cascade Foothills. * WHEN...For the first Frost Advisory, from midnight tonight to 8 AM PDT Wednesday. For the second Frost Advisory, from midnight Wednesday Night to 8 AM PDT Thursday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.

* WHAT...Sub-freezing temperatures as low as 28 possible. * WHERE...In California, the Scott, Shasta, and Lower Klamath River valleys as well as the Mount Shasta region. In Oregon, the Illinois, Applegate, and Rogue valleys. * WHEN...From late Wednesday night through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops and other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Lower Columbia River and Cowlitz River Valleys, Inner Portland Metro, East Central Willamette Valley, and Inner Vancouver Metro. * WHEN...Until 11 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Lower Columbia River and Cowlitz River Valleys, Inner Portland Metro, East Central Willamette Valley, and Inner Vancouver Metro. * WHEN...Until 11 AM PDT this morning. * IMPACTS...Low visibility could make driving conditions hazardous.

* WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...Hood Canal Area, East Puget Sound Lowlands, Lower Chehalis Valley Area, and Southwest Interior. * WHEN...From late tonight through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Early morning sub-freezing temperatures as low as 30 possible. * WHERE...Hood Canal Area, East Puget Sound Lowlands, Lower Chehalis Valley Area, and Southwest Interior. * WHEN...From late Tuesday night through Thursday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. * ADDITIONAL DETAILS...There is a 50-70% chance of temperatures dipping below 32 degrees early Wednesday morning, and again on Thursday morning.

Moderate to heavy rainfall in the Tiger Creek burn area may result in localized flash flooding today. * WHAT...Flooding caused by excessive rainfall impacting the Tiger Creek burn area continues to be possible. * WHERE...A portion of northeast Oregon, including the following area, Northern Blue Mountains of Oregon. * WHEN...From 5 AM PDT early this morning through this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations around the Tiger Creek burn area. * ADDITIONAL DETAILS... - Moderate to heavy rainfall will be observed over the northern Blue Mountains on Monday. There is high confidence that many areas will receive one half inch of rainfall, and there is a good chance between one half to one inch of rainfall will occur. This may pose problems for localized flash flooding in the Tiger Creek burn area today. - http://www.weather.gov/safety/flood

Moderate to heavy rainfall in the Tiger Creek burned area may result in localized flash flooding on Monday. * WHAT...Flash flooding caused by excessive rainfall near the Tiger Creek burned area is possible. * WHERE...A portion of northeast Oregon, including the following area, Northern Blue Mountains of Oregon. * WHEN...From late tonight through Monday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Moderate to heavy rainfall will be observed over the northern Blue Mountains on Monday. There is high confidence that many areas will receive one half inch of rainfall, and there is a good chance between one half to one inch of rainfall will occur. This may pose problems for localized flash flooding in the Tiger Creek burned area on Monday. - http://www.weather.gov/safety/flood

* WHAT...South winds 15 to 30 mph with gusts up to 50 mph expected. * WHERE...Admiralty Inlet Area, San Juan County, Western Skagit County, and Western Whatcom County. * WHEN...Until 4 PM PDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will be strongest along the water.

* WHAT...South winds 15 to 25 mph with gusts up to 45 mph expected. * WHERE...North Coast. * WHEN...Until 2 PM PDT this afternoon. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will be strongest along the water.