Aggregator

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 7 below expected. For the Wind Advisory, northeast winds 15 to 35 mph with gusts up to 45 mph expected. * WHERE...The southern Oregon Cascades and Siskiyou Mountains, North Central and Southeast Siskiyou County, Northeast Siskiyou and Northwest Modoc Counties, and Modoc County. This includes Crater Lake, Mt. Ashland, Mt. Shasta, Tennant, Dorris, Canby, and Alturas. * WHEN...For the Cold Weather Advisory, from 10 PM Friday to 10 AM PST Sunday. For the Wind Advisory, from 10 PM Friday to 10 PM PST Saturday. * IMPACTS...Wind chill values and very cold temperatures can lead to hypothermia with prolonged exposure. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will first become gusty at exposed locations in the higher terrain on Friday night, then will be strongest across the area during Saturday afternoon and evening.

* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the Cold Weather Advisory, very cold wind chills as low as 13 below expected. For the Wind Advisory, northeast winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...Lake County and eastern Klamath County, and Klamath Basin. This includes Klamath Falls, Lakeview, Chiloquin, Chemult, and Paisley. * WHEN...For the Air Stagnation Advisory, until noon PST Friday. For the Cold Weather Advisory, from 10 PM Friday to 10 AM PST Sunday. For the Wind Advisory, from 10 PM Friday to 10 PM PST Saturday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Wind chill values and very cold temperatures can lead to hypothermia with prolonged exposure. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will first become gusty at exposed locations in the higher terrain on Friday night, then will be strongest across the area during Saturday afternoon and evening.

* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the first Freeze Watch, sub-freezing temperatures as low as 28 possible. For the second Freeze Watch, sub-freezing temperatures as low as 29 possible. * WHERE...South Central Oregon Coast. This includes North Bend, Reedsport, and Bandon. * WHEN...For the Air Stagnation Advisory, until noon PST Friday. For the first Freeze Watch, from late Friday night through Saturday morning. For the second Freeze Watch, from late Saturday night through Sunday morning. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...For the Cold Weather Advisory, very cold wind chills as low as 7 below expected. For the Wind Advisory, northeast winds 15 to 35 mph with gusts up to 45 mph expected. * WHERE...The southern Oregon Cascades and Siskiyou Mountains, North Central and Southeast Siskiyou County, Northeast Siskiyou and Northwest Modoc Counties, and Modoc County. This includes Crater Lake, Mt. Ashland, Mt. Shasta, Tennant, Dorris, Canby, and Alturas. * WHEN...For the Cold Weather Advisory, from 10 PM Friday to 10 AM PST Sunday. For the Wind Advisory, from 10 PM Friday to 10 PM PST Saturday. * IMPACTS...Wind chill values and very cold temperatures can lead to hypothermia with prolonged exposure. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will first become gusty at exposed locations in the higher terrain on Friday night, then will be strongest across the area during Saturday afternoon and evening.

* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the Wind Advisory, northeast winds 10 to 25 mph with gusts up to 45 mph expected, except southeast winds from Ashland to Phoenix. * WHERE...Eastern Curry County and Josephine County and Jackson County. This includes Medford, Grants Pass, Ashland, Cave Junction, and Applegate. * WHEN...For the Air Stagnation Advisory, until noon PST Friday. For the Wind Advisory, from 10 PM Friday to 10 PM PST Saturday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will first become gusty at exposed locations in the higher terrain on Friday night, then will be strongest across the area during Saturday afternoon and evening.

* WHAT...Northeast winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...In California, Central Siskiyou County, South Central Siskiyou County, and Western Siskiyou County. In Oregon, Curry County Coast. This includes Brookings, Mt. Shasta City, Weed, Yreka, Montague, and Happy Camp. * WHEN...From 10 PM Friday to 10 PM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will first become gusty at exposed locations in the higher terrain on Friday night, then will be strongest across the area during Saturday afternoon and evening.

* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the Cold Weather Advisory, very cold wind chills as low as 13 below expected. For the Wind Advisory, northeast winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...Lake County and eastern Klamath County, and Klamath Basin. This includes Klamath Falls, Lakeview, Chiloquin, Chemult, and Paisley. * WHEN...For the Air Stagnation Advisory, until noon PST Friday. For the Cold Weather Advisory, from 10 PM Friday to 10 AM PST Sunday. For the Wind Advisory, from 10 PM Friday to 10 PM PST Saturday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Wind chill values and very cold temperatures can lead to hypothermia with prolonged exposure. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will first become gusty at exposed locations in the higher terrain on Friday night, then will be strongest across the area during Saturday afternoon and evening.

* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the first Freeze Watch, sub-freezing temperatures as low as 28 possible. For the second Freeze Watch, sub-freezing temperatures as low as 29 possible. * WHERE...South Central Oregon Coast. This includes North Bend, Reedsport, and Bandon. * WHEN...For the Air Stagnation Advisory, until noon PST Friday. For the first Freeze Watch, from late Friday night through Saturday morning. For the second Freeze Watch, from late Saturday night through Sunday morning. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Central Douglas County and Eastern Douglas County Foothills. This includes Roseburg, Sutherlin, and Canyonville. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.

* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the Wind Advisory, northeast winds 10 to 25 mph with gusts up to 45 mph expected, except southeast winds from Ashland to Phoenix. * WHERE...Eastern Curry County and Josephine County and Jackson County. This includes Medford, Grants Pass, Ashland, Cave Junction, and Applegate. * WHEN...For the Air Stagnation Advisory, until noon PST Friday. For the Wind Advisory, from 10 PM Friday to 10 PM PST Saturday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will first become gusty at exposed locations in the higher terrain on Friday night, then will be strongest across the area during Saturday afternoon and evening.

* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the Cold Weather Advisory, very cold wind chills as low as 13 below expected. For the Wind Advisory, northeast winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...Lake County and eastern Klamath County, and Klamath Basin. This includes Klamath Falls, Lakeview, Chiloquin, Chemult, and Paisley. * WHEN...For the Air Stagnation Advisory, until noon PST Friday. For the Cold Weather Advisory, from 10 PM Friday to 10 AM PST Sunday. For the Wind Advisory, from 10 PM Friday to 10 PM PST Saturday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Wind chill values and very cold temperatures can lead to hypothermia with prolonged exposure. Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Winds will first become gusty at exposed locations in the higher terrain on Friday night, then will be strongest across the area during Saturday afternoon and evening.

* WHAT...For the Air Stagnation Advisory, poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. For the first Freeze Watch, sub-freezing temperatures as low as 28 possible. For the second Freeze Watch, sub-freezing temperatures as low as 29 possible. * WHERE...South Central Oregon Coast. This includes North Bend, Reedsport, and Bandon. * WHEN...For the Air Stagnation Advisory, until noon PST Friday. For the first Freeze Watch, from late Friday night through Saturday morning. For the second Freeze Watch, from late Saturday night through Sunday morning. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...The valleys of Josephine, Jackson, Douglas, Klamath, Lake, and eastern Coos and Curry counties. This includes the cities of Medford, Ashland, Shady Cove, Provolt, Cave Junction, Grants Pass, Agness, Coquille, Elkton, Roseburg, Canyonville, Klamath Falls, Crescent, Lakeview, Silver Lake, and surrounding areas. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems. * View the hazard area in detail at https://www.wrh.noaa.gov/map/?wfo=mfr

* WHAT...Cold temperatures as low as 20. * WHERE...Greater Portland/Vancouver Metro, Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Willapa Hills, and South Washington Cascade Foothills. * WHEN...Until 10 AM PST this morning. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. * ADDITIONAL DETAILS...Apparent ("feels like") temperatures as low as 15 degrees F in the rural portions of the central Willamette Valley. Areas experiencing easterly winds within the Columbia River Gorge will see warmer temperatures - some above freezing.

* WHAT...Cold temperatures as low as 20. * WHERE...Greater Portland/Vancouver Metro, Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Willapa Hills, and South Washington Cascade Foothills. * WHEN...Until 10 AM PST this morning. * IMPACTS...Frostbite and hypothermia will occur if unprotected skin is exposed to these temperatures. * ADDITIONAL DETAILS...Apparent ("feels like") temperatures as low as 15 degrees F in the rural portions of the central Willamette Valley. Areas experiencing easterly winds within the Columbia River Gorge will see warmer temperatures - some above freezing.

* WHAT...Cold temperatures between 20 to 25 degrees. * WHERE...Greater Portland/Vancouver Metro, Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Willapa Hills, and South Washington Cascade Foothills. * WHEN...From 10 PM this evening to 10 AM PST Thursday. * IMPACTS...Hypothermia will occur if unprotected skin is exposed to these temperatures. * ADDITIONAL DETAILS...Easterly winds through the Columbia River Gorge could gust as high as 25 to 35 mph in the eastern Portland/Vancouver Metro Area, leading to wind chills near 25 degrees.

* WHAT...Cold temperatures between 20 to 25 degrees. * WHERE...Greater Portland/Vancouver Metro, Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Lower Columbia River and Cowlitz River Valleys, Willapa Hills, and South Washington Cascade Foothills. * WHEN...From 10 PM this evening to 10 AM PST Thursday. * IMPACTS...Hypothermia will occur if unprotected skin is exposed to these temperatures. * ADDITIONAL DETAILS...Easterly winds through the Columbia River Gorge could gust as high as 25 to 35 mph in the eastern Portland/Vancouver Metro Area, leading to wind chills near 25 degrees.

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...Lake County and eastern Klamath County, Central Douglas County, Eastern Curry County and Josephine County, Eastern Douglas County Foothills, Jackson County, and Klamath Basin. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.

* WHAT...Poor air quality will continue. This is due to an inversion and stagnant air conditions near the surface that will continue to trap pollutants. * WHERE...For the air stagnation advisory this includes the Coquille Valley. * WHEN...Until noon PST Friday. * IMPACTS...Poor air quality may cause issues for people with respiratory problems.

* WHAT...Very cold temperatures as low as 20 degrees F. * WHERE...Central and Southern Willamette Valley, Northern and Central Coast Range Valleys and Mountains of Oregon, Foothills of the Northern and Central Oregon Cascades, Willapa Hills and Adjacent River Valleys of Pacific and Wahkiakum Counties, Lower Columbia River and Cowlitz River Valleys, Outer Southeast Portland Metro, North Clark County Lowlands, and South Washington Cascade Foothills. * WHEN...Until 10 AM PST this morning. * IMPACTS...Wind chill values can lead to hypothermia with prolonged exposure. * ADDITIONAL DETAILS...Reduced wind speeds have kept temperatures slightly warmer than previous evenings. Areas experiencing the coldest temperatures are around the mouth of the Columbia River Gorge and more rural areas. Locations with higher wind speeds are experiencing apparent ("feels-like") temperatures near 30 degrees F.