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(1/3)
Latest Non-Precipitation Watch/Warning/Advisory by KMFR
Issued 12/8/2013 1:34 PM US/Pacific.
Valid through 12/12/2013 12:00 PM US/Pacific.
wwus76 kmfr 102257
npwmfr
orz023-024-026-028>031-111500-
/o.con.kmfr.as.y.0005.000000t0000z-131212t2000z/
central douglas county-eastern curry county and josephine county-
jackson county-siskiyou mountains and southern oregon cascades-
klamath basin-
northern and eastern klamath county and western lake county-
central and eastern lake county-
including the cities of...drain...elkton...roseburg...sutherlin...
green...myrtle creek...canyonville...grants pass...
cave junction...medford...ashland...altamont...klamath falls...
beatty...bly...chemult...crescent...gilchrist...sprague river...
lakeview
257 pm pst tue dec 10 2013
...air stagnation advisory remains in effect until noon pst
thursday...
an air stagnation advisory remains in effect until noon pst
thursday.
* synopsis: a very strong temperature inversion will persist
this morning through thursday morning. this will trap
pollutants and lead to air quality problems. a frontal system
is expected to mix out the inversion and clear the air
thursday afternoon.
* locations include: all southern oregon valleys inland from
the coast including the cities of grants pass...cave
junction... medford...ashland...klamath falls...and
lakeview.
* impacts: increasing pollution will cause air quality to
deteriorate. these conditions may make breathing more
difficult for those with health conditions. people sensitive
to air quality may wish to remain indoors.
* for a detailed view of the hazard area...visit
http://www.wrh.noaa.gov/wrh/whv/?wfo=mfr
precautionary/preparedness actions...
an air stagnation advisory indicates that due to limited movement
of an air mass across the advisory area...pollution will
increase.
&&
$$
(2/3)
Latest Non-Precipitation Watch/Warning/Advisory by KMTR
Issued 12/10/2013 1:02 PM US/Pacific.
Valid through 12/11/2013 9:00 AM US/Pacific.
wwus76 kmtr 102102
npwmtr
caz505-508-509-529-530-110515-
/o.new.kmtr.fr.y.0010.131211t0600z-131211t1700z/
coastal north bay...including point reyes national seashore-
san francisco bay shoreline-san francisco peninsula coast-
northern monterey bay-southern monterey bay and big sur coast-
102 pm pst tue dec 10 2013
...frost advisory in effect from 10 pm this evening to 9 am pst
wednesday...
the national weather service in the san francisco bay area has
issued a frost advisory...which is in effect from 10 pm this
evening to 9 am pst wednesday.
* locations: coastal north bay... san francisco bay shoreline...
monterey bay coastline... big sur coast.
* timing: a very cold airmass will remain over the area through
wednesday morning. frost advisory is in effect from 10 pm
tonight through 9 am wednesday morning.
* temperature: wednesday morning lows will be in the lower to mid 30s.
* impacts: long durations of near freezing temperatures can kill
crops and sensitive vegetation...harm outdoor pets and
livestock. there will also be an increased risk of hypothermia
for those remaining outside overnight.
precautionary/preparedness actions...
a frost advisory means that frost is expected. at least two
consecutive hours of temperatures between 32 and 35 degrees are
expected. sensitive outdoor plants may be killed if left
uncovered.
&&
$$
(3/3)
Latest Non-Precipitation Watch/Warning/Advisory by KSTO
Issued 12/7/2013 3:25 AM US/Pacific.
Valid through 12/11/2013 8:00 AM US/Pacific.
wwus76 ksto 102234
npwsto
caz064-066-067-111300-
/o.con.ksto.hz.w.0004.000000t0000z-131211t1600z/
clear lake/southern lake county-
northeast foothills/sacramento valley-motherlode-
including the cities of...lakeport...paradise...jackson
234 pm pst tue dec 10 2013
...hard freeze warning remains in effect until 8 am pst wednesday
below 2000 feet...
* temperatures: 20s.
* timing: during the overnight hours through wednesday morning.
* locations include: jackson and lakeport.
* impacts: cold temperatures can damage crops and kill sensitive
vegetation...harm pets and livestock and cause pipes to burst.
* for a detailed view of the hazard area...visit
http://www.weather.gov/sacramento/hazards
precautionary/preparedness actions...
a hard freeze warning means sub-freezing temperatures are
imminent or highly likely. these conditions can damage crops and
kill other sensitive vegetation.
&&
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$$
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