NOAA Current Watches-OR

* 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

Temperatures have warmed above freezing. Future freeze warnings will not be issued as growing season is over.

Temperatures have warmed above freezing across much of the area, therefore will allow the freeze warning to expire at 9 AM this morning.

* WHAT...Sub-freezing temperatures between 29 and 32 degrees is expected. * WHERE...Lower Treasure Valley Zones. * WHEN...From 3 AM to 10 AM MDT Saturday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...For the Frost Advisory, temperatures between 32 and 36 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...Lower Treasure Valley Zones. * WHEN...For the Frost Advisory, until 9 AM MDT this morning. For the Freeze Watch, from late tonight through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...For the Frost Advisory, temperatures between 32 and 36 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 28 possible. * WHERE...Lower Treasure Valley Zones. * WHEN...For the Frost Advisory, until 9 AM MDT this morning. For the Freeze Watch, from late tonight through Saturday 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 30 degrees in Oregon valleys and as low as 25 degrees in California valleys. * WHERE...In California, the Shasta and Scott valleys, the lower Klamath River valley, and the Mount Shasta region. In Oregon, the Rogue, Applegate, and Illinois valleys. * WHEN...Until 9 AM PDT this 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 28 expected. * WHERE...Foothills of the Blue Mountains of Oregon and Washington, John Day Basin, Kittitas Valley, Yakima Valley, and Simcoe Highlands. * WHEN...From 11 PM this evening to 9 AM PDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Sub-freezing temperatures as low as 28 expected. * WHERE...North Central Oregon. * WHEN...From 11 PM this evening to 9 AM PDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...For the Frost Advisory, low temperatures between 32 and 36 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Lower Treasure Valley Zones. * WHEN...For the Frost Advisory, from 3 AM to 9 AM MDT Friday. For the Freeze Watch, from late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...For the Frost Advisory, low temperatures between 32 and 36 will result in frost formation. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Lower Treasure Valley Zones. * WHEN...For the Frost Advisory, from 3 AM to 9 AM MDT Friday. For the Freeze Watch, from late Friday night through Saturday 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 expected. * WHERE...In Oregon, John Day Basin and Foothills of the Northern Blue Mountains of Oregon. In Washington, Kittitas Valley, Simcoe Highlands, and Yakima Valley. * WHEN...From 11 PM this evening to 9 AM PDT Friday. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.