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Home Return to list Dense Fog Advisory 0012 Issued by the Portland Forecast Office
Action: New Issued At: 2026-02-27 05:36:06 607 WWUS76 KPQR 271135 NPWPQR URGENT - WEATHER MESSAGE National Weather Service Portland OR 335 AM PST Fri Feb 27 2026 ORZ118-272000- /O.NEW.KPQR.FG.Y.0012.260227T1135Z-260227T2000Z/ Lane County Lowlands- Including the cities of Cottage Grove, Creswell, Springfield, Eugene, and Junction City 335 AM PST Fri Feb 27 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Lane County Lowlands. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. && $$ For more information from the National Weather Service visit www.weather.gov/portland 10 Action: Area Extended Issued At: 2026-02-27 07:23:10 270 WWUS76 KPQR 271322 NPWPQR URGENT - WEATHER MESSAGE National Weather Service Portland OR 522 AM PST Fri Feb 27 2026 ORZ117-272000- /O.EXA.KPQR.FG.Y.0012.000000T0000Z-260227T2000Z/ Linn County Lowlands- Including the cities of Lebanon, Harrisburg, Albany, and Brownsville 522 AM PST Fri Feb 27 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Linn County Lowlands. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. && $$ ORZ118-272000- /O.CON.KPQR.FG.Y.0012.000000T0000Z-260227T2000Z/ Lane County Lowlands- Including the cities of Cottage Grove, Creswell, Springfield, Eugene, and Junction City 522 AM PST Fri Feb 27 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Lane County Lowlands. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. && $$ For more information from the National Weather Service visit www.weather.gov/portland 10 Action: Continued Issued At: 2026-02-27 07:23:10 270 WWUS76 KPQR 271322 NPWPQR URGENT - WEATHER MESSAGE National Weather Service Portland OR 522 AM PST Fri Feb 27 2026 ORZ117-272000- /O.EXA.KPQR.FG.Y.0012.000000T0000Z-260227T2000Z/ Linn County Lowlands- Including the cities of Lebanon, Harrisburg, Albany, and Brownsville 522 AM PST Fri Feb 27 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Linn County Lowlands. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. && $$ ORZ118-272000- /O.CON.KPQR.FG.Y.0012.000000T0000Z-260227T2000Z/ Lane County Lowlands- Including the cities of Cottage Grove, Creswell, Springfield, Eugene, and Junction City 522 AM PST Fri Feb 27 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Lane County Lowlands. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. && $$ For more information from the National Weather Service visit www.weather.gov/portland 10 Action: Continued Issued At: 2026-02-27 08:25:42 727 WWUS76 KPQR 271425 NPWPQR URGENT - WEATHER MESSAGE National Weather Service Portland OR 625 AM PST Fri Feb 27 2026 ORZ109-114>116-272000- /O.EXA.KPQR.FG.Y.0012.000000T0000Z-260227T2000Z/ Tualatin Valley-West Central Willamette Valley-East Central Willamette Valley-Benton County Lowlands- Including the cities of Newberg, Keizer, McMinnville, Sherwood, Sheridan, Silverton, Forest Grove, Hillsboro, Stayton, Monmouth, Molalla, Rockcreek, Woodburn, Monroe, Wilsonville, Tigard, Dallas, Salem, Corvallis, and Philomath 625 AM PST Fri Feb 27 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Central Willamette Valley, Tualatin Valley, and Benton County Lowlands. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. && $$ ORZ117-118-272000- /O.CON.KPQR.FG.Y.0012.000000T0000Z-260227T2000Z/ Linn County Lowlands-Lane County Lowlands- Including the cities of Cottage Grove, Creswell, Lebanon, Harrisburg, Springfield, Brownsville, Eugene, Junction City, and Albany 625 AM PST Fri Feb 27 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Lane County Lowlands and Linn County Lowlands. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. && $$ For more information from the National Weather Service visit www.weather.gov/portland 10 Action: Area Extended Issued At: 2026-02-27 08:25:42 727 WWUS76 KPQR 271425 NPWPQR URGENT - WEATHER MESSAGE National Weather Service Portland OR 625 AM PST Fri Feb 27 2026 ORZ109-114>116-272000- /O.EXA.KPQR.FG.Y.0012.000000T0000Z-260227T2000Z/ Tualatin Valley-West Central Willamette Valley-East Central Willamette Valley-Benton County Lowlands- Including the cities of Newberg, Keizer, McMinnville, Sherwood, Sheridan, Silverton, Forest Grove, Hillsboro, Stayton, Monmouth, Molalla, Rockcreek, Woodburn, Monroe, Wilsonville, Tigard, Dallas, Salem, Corvallis, and Philomath 625 AM PST Fri Feb 27 2026 ...DENSE FOG ADVISORY IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Central Willamette Valley, Tualatin Valley, and Benton County Lowlands. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. && $$ ORZ117-118-272000- /O.CON.KPQR.FG.Y.0012.000000T0000Z-260227T2000Z/ Linn County Lowlands-Lane County Lowlands- Including the cities of Cottage Grove, Creswell, Lebanon, Harrisburg, Springfield, Brownsville, Eugene, Junction City, and Albany 625 AM PST Fri Feb 27 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL NOON PST TODAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Lane County Lowlands and Linn County Lowlands. * WHEN...Until noon PST today. * IMPACTS...Low visibility could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down and leave plenty of distance ahead of you. Pedestrians and cyclists should wear bright or reflective clothing to increase the chances of being seen by others in poor visibility conditions. && $$ For more information from the National Weather Service visit www.weather.gov/portland 10 Action: Expired Issued At: 2026-02-27 13:53:21 752 WWUS76 KPQR 271953 NPWPQR URGENT - WEATHER MESSAGE National Weather Service Portland OR 1153 AM PST Fri Feb 27 2026 ORZ109-114>118-272100- /O.EXP.KPQR.FG.Y.0012.000000T0000Z-260227T2000Z/ Tualatin Valley-West Central Willamette Valley-East Central Willamette Valley-Benton County Lowlands-Linn County Lowlands- Lane County Lowlands- Including the cities of Lebanon, Monroe, Junction City, Philomath, Corvallis, Keizer, Harrisburg, Wilsonville, Cottage Grove, Newberg, Rockcreek, Sheridan, Tigard, Springfield, McMinnville, Hillsboro, Creswell, Eugene, Sherwood, Molalla, Albany, Forest Grove, Dallas, Woodburn, Stayton, Silverton, Monmouth, Salem, and Brownsville 1153 AM PST Fri Feb 27 2026 ...DENSE FOG ADVISORY WILL EXPIRE AT NOON PST TODAY... Widespread visibility has risen above one quarter mile, so the dense fog advisory will be allowed to expire. Localized areas of dense fog could continue through the next hour between Corvallis and Eugene, so drivers should be prepared for abrupt changes in visibility. $$ For more information from the National Weather Service visit www.weather.gov/portland 03 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||