There are currently 7 Weather Alerts in Idahoselect a different state
Dense Fog Advisory issued January 18 at 4:14PM MST until January 19 at 11:00AM MST by NWS Boise ID
Event: Dense Fog Advisory
Message Type: Alert
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Western Magic Valley
Wheather Alert Summary: * what...For the dense fog advisory, visibility one quarter mile or
less in dense fog. for the air stagnation advisory, an extended
period of stagnant air, with light winds and little vertical
mixing. this is due to an inversion near the surface that will
continue to trap pollutants.
* where...Western magic valley.
* when...For the dense fog advisory, until 11 am mst monday. for the
air stagnation advisory, until 11 am mst thursday.
* impacts...Poor air quality may cause issues for people with
respiratory problems. low visibility could make driving conditions
hazardous.
Air Stagnation Advisory issued January 18 at 4:14PM MST until January 22 at 11:00AM MST by NWS Boise ID
Event: Air Stagnation Advisory
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Western Magic Valley
Wheather Alert Summary: * what...For the dense fog advisory, visibility one quarter mile or
less in dense fog. for the air stagnation advisory, an extended
period of stagnant air, with light winds and little vertical
mixing. this is due to an inversion near the surface that will
continue to trap pollutants.
* where...Western magic valley.
* when...For the dense fog advisory, until 11 am mst monday. for the
air stagnation advisory, until 11 am mst thursday.
* impacts...Poor air quality may cause issues for people with
respiratory problems. low visibility could make driving conditions
hazardous.
Air Stagnation Advisory issued January 18 at 4:14PM MST until January 22 at 11:00AM MST by NWS Boise ID
Event: Air Stagnation Advisory
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: West Central Mountains; Lower Treasure Valley; Boise Mountains; Upper Treasure Valley; Camas Prairie; Upper Weiser River; Harney County; Baker County; Malheur County; Oregon Lower Treasure Valley
Wheather Alert Summary: * what...An extended period of stagnant air, with light winds and
little vertical mixing. this is due to an inversion near the
surface that will continue to trap pollutants.
* where...Portions of southwest idaho and northeast and southeast
oregon.
* when...Until 11 am mst /10 am pst/ thursday.
* impacts...Poor air quality may cause issues for people with
respiratory problems.
Air Stagnation Advisory issued January 18 at 12:36PM MST until January 20 at 12:00PM MST by NWS Pocatello ID
Event: Air Stagnation Advisory
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Lower Snake River Plain; Franklin/Eastern Oneida Region
Wheather Alert Summary: * what...Stagnant conditions will persist due to little vertical
mixing and light winds. degraded air quality is expected through
the early part of this week as pollutants remained trapped near
the surface.
* where...Franklin/eastern oneida region and lower snake river plain.
* when...Until noon mst tuesday.
* impacts...Periods of air stagnation have led to the buildup of
pollutants near the surface.
Air Stagnation Advisory issued January 18 at 10:48AM PST until January 20 at 4:00PM PST by NWS Spokane WA
Event: Air Stagnation Advisory
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Northern Panhandle; Central Panhandle Mountains; Lewiston Area; Lewis and Southern Nez Perce Counties
Wheather Alert Summary: * what...For the air stagnation advisory, stagnant conditions will
have potential to trap pollutants near the ground with
deteriorated air quality. for the dense fog advisory, visibility
down to a half mile in fog.
* where...Peck, lewiston grade, schweitzer mountain road, clark
fork, kellogg, winchester, sandpoint, wallace, eastport,
craigmont, soldiers meadow road, bonners ferry, lookout pass,
athol, dobson pass, kamiah, culdesac, nezperce, fourth of july
pass, priest river, mullan, lewiston, pinehurst, lapwai, gifford,
osburn, st. maries, and fernwood.
* when...Until 4 pm pst tuesday.
* impacts...Periods of air stagnation can lead to the buildup of
pollutants near the surface.
Air Stagnation Advisory issued January 18 at 10:48AM PST until January 20 at 4:00PM PST by NWS Spokane WA
Event: Air Stagnation Advisory
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Coeur d'Alene Area; Moses Lake Area; Upper Columbia Basin; Spokane Area; Waterville Plateau
Wheather Alert Summary: * what...Stagnant conditions will have potential to trap pollutants
near the ground with deteriorated air quality.
* where...Coeur d'alene, wilbur, coulee city, davenport, odessa,
spokane valley, post falls, worley, othello, ritzville, mansfield,
rockford, hayden, harrington, grand coulee, downtown spokane,
fairfield, ephrata, quincy, cheney, badger mountain road, creston,
waterville, airway heights, and moses lake.
* when...Until 4 pm pst tuesday.
* impacts...Periods of air stagnation can lead to the buildup of
pollutants near the surface.
Air Stagnation Advisory issued January 15 at 10:57AM PST until January 20 at 4:00PM PST by NWS Missoula MT
Event: Air Stagnation Advisory
Message Type: Update
Urgency: Expected
Severity: Moderate
Certainty: Likely
Affected Area: Northern Clearwater Mountains; Southern Clearwater Mountains; Orofino/Grangeville Region
Wheather Alert Summary: * what...Stagnation conditions will trap pollutants, leading to
deteriorating air quality, particularly in lower elevations and
valleys.
* where...Orofino/grangeville region, southern clearwater mountains,
and northern clearwater mountains.
* when...Until 4 pm pst tuesday.
* impacts...Periods of air stagnation can lead to the build up of
pollutants near the surface.