* WHAT...Sub-freezing temperatures as low as 28 expected.
* WHERE...Foothills of the Blue Mountains of Oregon, North Central
Oregon, and Yakima Valley.
* WHEN...From 11 PM this evening to 9 AM PDT Thursday.
* IMPACTS...Frost and freeze conditions could kill crops, other
sensitive vegetation and possibly damage unprotected outdoor
plumbing.
* WHAT...Temperatures as low as 33 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 tonight 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 30 expected.
* WHERE...Upper Hood River Valley.
* WHEN...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.
* ADDITIONAL DETAILS...The Frost Advisory that was in effect for
October 23rd has expired due to warming temperatures. Some valley
locations may continue to see localized frost on exposed surfaces.
* WHAT...Temperatures as low as 36 will result in frost formation.
* WHERE...In Oregon, North Oregon Coast Range and North Oregon Coast
Range Lowlands. In Washington, South Washington Cascade Foothills.
* WHEN...From midnight tonight to 8 AM PDT Thursday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* ADDITIONAL DETAILS...The Frost Advisory that was in effect for
October 23rd has expired due to warming temperatures. Some valley
locations may continue to see localized frost on exposed surfaces.
* 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...For the first Frost Advisory, temperatures as low as 36
will result in frost formation. For the second Frost Advisory,
temperatures as low as 36 will result in frost formation.
* WHERE...In Oregon, North Oregon Coast Range and North Oregon Coast
Range Lowlands. In Washington, South Washington Cascade Foothills.
* WHEN...For the first Frost Advisory, until 8 AM PDT this morning.
For the second Frost Advisory, from midnight tonight 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 tonight to 8 AM PDT Thursday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* WHAT...For the first Frost Advisory, temperatures as low as 36
will result in frost formation. For the second Frost Advisory,
temperatures as low as 36 will result in frost formation.
* WHERE...In Oregon, North Oregon Coast Range and North Oregon Coast
Range Lowlands. In Washington, South Washington Cascade Foothills.
* WHEN...For the first Frost Advisory, until 8 AM PDT this morning.
For the second Frost Advisory, from midnight tonight to 8 AM PDT
Thursday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* 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...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.
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
Moderate to heavy rainfall in the Tiger Creek burned area may
result in localized flooding on Monday.
* WHAT...Flooding caused by excessive rainfall near the Tiger Creek
burned area is possible.
* WHERE...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 flooding in the
Tiger Creek burned area on Monday.
- http://www.weather.gov/safety/flood
