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Latest Non-Precipitation Watch/Warning/Advisory by KPIH
Issued 12/1/2020 1:34 PM America/Denver.
Valid through 12/6/2020 1:00 PM America/Denver.
wwus75 kpih 042045
urgent - weather message
national weather service pocatello id
145 pm mst fri dec 4 2020
shoshone/lava beds-arco/mud lake desert-upper snake river plain-
lower snake river plain-eastern magic valley-
southern hills/albion mountains-raft river region-
marsh and arbon highlands-franklin/eastern oneida region-
bear river range-bear lake valley-blackfoot mountains-
caribou range-big hole mountains-teton valley-
centennial mountains - island park-beaverhead - lemhi highlands-
lost river valley-lost river range-challis/pahsimeroi valleys-
frank church wilderness-sawtooth/stanley basin-sun valley region-
big lost highlands/copper basin-wood river foothills-
including the cities of shoshone, richfield, carey, mud lake,
inl, craters of the moon nm, idaho falls, rexburg, st. anthony,
pocatello, blackfoot, american falls, shelley, fort hall, burley,
rupert, heyburn, oakley, albion, almo, malta, rockland, holbrook,
inkom, mccammon, downey, lava hot springs, malad, preston,
thatcher, emigration summit, st. charles, montpelier, georgetown,
grace, soda springs, henry, bone, wayan, swan valley, victor,
ashton, tetonia, driggs, island park, kilgore, dubois, spencer,
edie school, small, howe, arco, mackay, chilly, borah peak,
challis, clayton, stanley, ketchum, sun valley, galena,
copper basin, hailey, bellevue, and picabo
145 pm mst fri dec 4 2020
...air stagnation advisory remains in effect until 1 pm sunday for
all of southeast idaho...
* what...an extended period of stagnant air, with light winds and
little vertical mixing, is expected to continue. deteriorating
air quality is possible.
* where...all of eastern and southeastern idaho.
* when...until 1 pm sunday. the stagnant airmass could potentially
continue beyond sunday afternoon into the monday and tuesday
timeframe, but forecast confidence is low due to the still
uncertain potential for a low pressure system to mix the lower
* impacts...periods of air stagnation can lead to the buildup of
pollutants near the surface.
if possible, reduce or eliminate activities that contribute to
air pollution, such as outdoor burning, and the use of
residential wood burning devices. reduce vehicle trips and
vehicle idling as much as possible. check with local agencies
including the idaho department of environmental conservation for
possible restrictions in your area.