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wwus76 kmtr 181713
npwmtr
597 

urgent - weather message
national weather service san francisco bay area
913 am pst sun feb 18 2018

...freezing temperatures possible across inland areas late monday
night and tuesday morning...

.a strong cold front is forecast to sweep from north to south
across northern and central california on sunday. much cooler and
blustery conditions will develop in wake of the frontal passage
with cool and breezy conditions continuing into monday. there
will be enough wind on sunday night to keep temperatures from
falling below freezing in most areas. however, winds are expected
to diminish by monday night and this will set the stage for
widespread freezing temperatures across inland areas from late
monday night into tuesday morning.

caz506-507-510>513-516>518-528-191400-
/o.upg.kmtr.fz.a.0001.180220t0800z-180220t1700z/
/o.new.kmtr.fz.w.0001.180220t0800z-180220t1700z/
north bay interior valleys-north bay mountains-
east bay interior valleys-east bay hills and the diablo range-
santa cruz mountains-santa clara valley including san jose-
southern salinas valley/arroyo seco and lake san antonio-
santa lucia mountains and los padres national forest-
mountains of san benito county and interior monterey county
including pinnacles national park-
northern salinas valley/hollister valley and carmel valley-
including the cities of santa rosa, south santa rosa, napa, 
san rafael, petaluma, novato, rohnert park, angwin, 
lagunitas-forest knolls, woodacre, concord, antioch, livermore, 
walnut creek, pleasanton, pittsburg, san ramon, blackhawk, 
scotts valley, boulder creek, day valley, san jose, greenfield, 
king city, and salinas
913 am pst sun feb 18 2018

...freeze warning in effect from midnight monday night to 9 am
pst tuesday...

the national weather service in san francisco has issued a freeze
warning, which is in effect from midnight monday night to 9 am
pst tuesday. the freeze watch is no longer in effect. 

* location...all inland areas of the san francisco bay area and 
  monterey bay area, including the valleys and hills. 

* temperatures...widespread overnight lows from the mid 20s to 
  lower 30s. 

* timing...several hours of subfreezing temperatures possible 
  from late monday night through mid morning tuesday. 

* impacts...freezing temperatures can damage or kill plants that 
  are sensitive to cold. please check on the elderly and make 
  sure animals have a warm shelter. 

a freeze warning means sub-freezing temperatures are imminent or
highly likely. these conditions will kill crops and other
sensitive vegetation.

&&

$$
wwus76 ksto 181137
npwsto

caz013-015>019-064-066-067-190200-
/o.con.ksto.fz.w.0001.180219t1000z-180221t1600z/
shasta lake area / northern shasta county-
northern sacramento valley-central sacramento valley-
southern sacramento valley-carquinez strait and delta-
northern san joaquin valley-clear lake/southern lake county-
northeast foothills/sacramento valley-motherlode-
including the cities of shasta dam, redding, red bluff, chico, 
oroville, marysville/yuba city, sacramento, fairfield/suisun, 
stockton, modesto, lakeport, paradise, grass valley, and jackson
337 am pst sun feb 18 2018

...freeze warning remains in effect from 2 am monday to 8 am pst
wednesday...

* temperature...overnight lows of 24 to 32 degrees.

* timing....coldest tuesday morning, with widespread lows in the 
  mid to upper 20s and several hours of subfreezing temperatures 
  possible. 

* impacts...freezing temperatures can damage or kill plants that 
  are sensitive to cold. consider wrapping external pipes which 
  may be vulnerable to freezing. please check on the elderly and 
  make sure your animals have a warm shelter. 

precautionary/preparedness actions...

a freeze warning means sub-freezing temperatures are imminent or
highly likely. these conditions will kill crops and other
sensitive vegetation.

&&

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