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Winter Weather Advisory


URGENT - WINTER WEATHER MESSAGE
National Weather Service Reno NV
313 PM PST Wed Feb 21 2018

CAZ073-NVZ001-221200-
/O.EXT.KREV.WW.Y.0006.180222T1500Z-180223T1200Z/
Mono County-Mineral and Southern Lyon Counties-
Including the cities of Bridgeport, Mammoth Lakes, Hawthorne,
Yerington, and Smith Valley
313 PM PST Wed Feb 21 2018

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 7 AM THURSDAY TO
4 AM PST FRIDAY...

* WHAT...Snow expected. Snow accumulations of 1 to 3 inches are
  expected, with amounts up to 6 inches near the Sierra crest.

* WHERE...Mineral and Southern Lyon Counties and Mono County.

* WHEN...From 7 AM Thursday to 4 AM PST Friday.

* ADDITIONAL DETAILS...Plan on slippery road conditions, including
  during the evening commute on Thursday. Be prepared for reduced
  visibilities at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Even light snowfall causes major travel delays, especially during
periods of high traffic volume. Be sure to allow extra time to
reach your destination. Leave extra space between vehicles since
it takes longer to stop on slick roadways. The latest road
conditions can be obtained by calling 5 1 1.

&&

$$

URGENT - WINTER WEATHER MESSAGE
National Weather Service Sacramento CA
106 PM PST Wed Feb 21 2018

CAZ014-066>069-221400-
/O.EXT.KSTO.WW.Y.0006.180222T0900Z-180223T0600Z/
Burney Basin / Eastern Shasta County-
Northeast Foothills/Sacramento Valley-Motherlode-
Western Plumas County/Lassen Park-
West Slope Northern Sierra Nevada-
Including the cities of Burney and Grass Valley
106 PM PST Wed Feb 21 2018

...WINTER WEATHER ADVISORY NOW IN EFFECT FROM 1 AM TO 10 PM PST
THURSDAY ABOVE 2000 FEET...

* WHAT...Snow expected. Plan on slippery road conditions,
  including during the evening commute on Thursday. Total snow
  accumulations of 3 to 6 inches, with localized amounts up to 10
  inches, are expected.

* WHERE...Burney Basin / Eastern Shasta County, Northeast
  Foothills/Sacramento Valley, Motherlode, Western Plumas
  County/Lassen Park and West Slope Northern Sierra Nevada.

* WHEN...1 AM to 10 PM Thursday. Heaviest early Thursday morning
  and again late Thursday afternoon.

* ADDITIONAL DETAILS...Be prepared for reduced visibilities at
  times. Snow levels briefly to 1000 feet at times.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Winter Weather Advisory for snow means periods of snow will
cause primarily travel difficulties. Be prepared for snow covered
roads and limited visibilities, and use caution while driving.
The latest road conditions for the state you are calling from can
be obtained by calling 5 1 1.

$$


Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service San Francisco CA
210 PM PST Wed Feb 21 2018

PZZ565-220615-
/O.EXT.KMTR.SC.Y.0023.180222T1100Z-180223T1100Z/
Coastal Waters from Point Pinos to Point Piedras Blancas
California out to 10 nm-
210 PM PST Wed Feb 21 2018

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 3 AM THURSDAY TO 3 AM
PST FRIDAY...

* WINDS...Northwest 15 to 25 kt with gusts up to 30 kt.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
and/or steep waves are expected to produce hazardous wave
conditions to small craft. Inexperienced mariners...especially
those operating smaller vessels should avoid navigating in these
conditions.

&&

$$


Wind Advisory


URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
319 PM PST Wed Feb 21 2018

CAZ519-520-221200-
/O.CON.KVEF.WI.Y.0007.180222T1600Z-180223T0600Z/
Eastern Sierra Slopes-Owens Valley-
Including Aspendell, Whitney Portal, Bishop,
Independence, Lone Pine, and Olancha
319 PM PST Wed Feb 21 2018

...WIND ADVISORY REMAINS IN EFFECT FROM 8 AM TO 10 PM PST
THURSDAY...

* TIMING...Winds will increase Thursday morning, peak Thursday
  afternoon, then decrease Thursday evening.

* WINDS...West to southwest winds gusting 35 to 50 MPH in the
  Owens Valley, and 50 to 65 in the Sierra. Isolated higher
  gusts possible.

* IMPACTS...Strong winds will create hazardous driving
  conditions due to gusty crosswinds and areas of blowing dust,
  especially between Independence and Ridgecrest along Highway
  395. Loose or unsecured objects may be displaced.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Check road and weather conditions before traveling. Motorists,
and especially drivers of high-profile vehicles should be
prepared for strong crosswinds and areas of reduced visibility.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Las Vegas NV
319 PM PST Wed Feb 21 2018

AZZ001-003-036-CAZ523>525-NVZ016-019>022-221200-
/O.CON.KVEF.WI.Y.0007.180222T1600Z-180223T0600Z/
Northwest Plateau-Northwest Deserts-
Lake Mead National Recreation Area-Western Mojave Desert-
Eastern Mojave Desert-Morongo Basin-Northeast Clark County-
Spring Mountains-Red Rock Canyon-Las Vegas Valley-
Southern Clark County-
Including Colorado City,
Pipe Spring National Monument, Tuweep, Mt Trumbell,
Western Grand Canyon, Kingman, Golden Valley, Dolan Springs,
Valentine, Wikieup, Yucca, Bullhead City, Oatman, Mohave Valley,
Barstow, Daggett, Fort Irwin, Baker, Mountain Pass,
Mitchell Caverns, Morongo Valley, Yucca Valley, Twentynine Palms,
Mesquite, Overton, Moapa, The Town Of Mt Charleston,
Red Rock Canyon, Las Vegas, North Las Vegas, Henderson,
Boulder City, Hoover Dam, Laughlin, Primm, .Searchlight,
and Cal-Nev-Ari
319 PM PST Wed Feb 21 2018 /419 PM MST Wed Feb 21 2018/

...WIND ADVISORY REMAINS IN EFFECT FROM 8 AM PST /9 AM MST/ TO
10 PM PST /11 PM MST/ THURSDAY...

* TIMING...Winds will increase Thursday morning, peak Thursday
  afternoon, then decrease Thursday evening.

* WINDS...West to southwest winds gusting 35 to 50 MPH, with
  gusts to 65 MPH possible in the Spring Mountains.

* IMPACTS...Strong winds will create hazardous driving
  conditions due to gusty crosswinds and areas of blowing dust,
  especially across I-15 in southern Nevada and southeast
  California. Temporary fences and structures may be damaged and
  loose objects displaced.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Check road and weather conditions before traveling. Motorists,
and especially drivers of high-profile vehicles should be
prepared for strong crosswinds and areas of reduced visibility.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
131 PM PST Wed Feb 21 2018

...STRONG WESTERLY WINDS THURSDAY INTO FRIDAY...

CAZ055-056-058-060>062-065-220600-
/O.NEW.KSGX.WI.Y.0007.180222T1800Z-180223T1800Z/
San Bernardino County Mountains-Riverside County Mountains-
San Diego County Mountains-Apple and Lucerne Valleys-
Coachella Valley-San Diego County Deserts-
San Gorgonio Pass Near Banning-
Including the cities of Crestline, Lake Arrowhead, Big Bear City,
Big Bear Lake, Running Springs, Wrightwood, Julian, Pine Valley,
Victorville, Hesperia, Apple Valley, La Quinta, Coachella,
and Desert Hot Springs
131 PM PST Wed Feb 21 2018

...WIND ADVISORY IN EFFECT FROM 10 AM THURSDAY TO 10 AM PST
FRIDAY...

The National Weather Service in San Diego has issued a Wind
Advisory...which is in effect from 10 AM Thursday to 10 AM PST
Friday.

* Winds...Southwest to west 30 to 40 mph with gusts to 50 mph,
  locally gusting to 55 mph at times.

* Timing...Winds increase lat Thursday morning and continue into
  Friday morning.

* Location...Mainly the mountain ridges and adjacent desert
  slopes.

* Impacts...Strong winds will make travel difficult for high-
  profile vehicles. Blowing dust and sand may reduce visibility in
  desert areas at times.

* Outlook...Winds weakening Friday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 35 mph are expected. Winds
this strong can make driving difficult...especially for high
profile vehicles. Use extra caution.

&&

$$

12

URGENT - WEATHER MESSAGE
National Weather Service Hanford CA
122 PM PST Wed Feb 21 2018

CAZ095-098-099-220530-
/O.NEW.KHNX.WI.Y.0005.180222T1800Z-180223T0600Z/
Kern County Mountains-Indian Wells Valley-
Southeastern Kern County Desert-
Including the cities of Tehachapi, Lake Isabella, Ridgecrest,
Rosamond, California City, Edwards AFB, and Mojave
122 PM PST Wed Feb 21 2018

...WIND ADVISORY IN EFFECT FROM 10 AM TO 10 PM PST THURSDAY...

The National Weather Service in Hanford has issued a Wind
Advisory, which is in effect from 10 AM to 10 PM PST Thursday.

* WINDS...West to northwest 25 to 35 mph with gusts to over 55
  mph.

* TIMING...Winds increasing by mid to late morning and continuing
  into the evening hours.

* IMPACTS...Dangerous driving conditions due to
  crosswinds...especially for high profile vehicles. Local areas
  of blowing dust and sand.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory means that winds of 45 mph are expected. Winds
this strong can make driving difficult, especially for high
profile vehicles. Use extra caution.

&&

$$
Dudley


Frost Advisory


URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
152 PM PST Wed Feb 21 2018


CAZ034>036-220900-
/O.NEW.KLOX.FR.Y.0005.180222T0900Z-180222T1700Z/
San Luis Obispo County Central Coast-
Santa Barbara County Central Coast-Santa Ynez Valley-
Including the cities of San Luis Obispo, Pismo Beach, Morro Bay,
Cambria, San Simeon, Santa Maria, Lompoc, Vandenberg, Solvang,
and Santa Ynez
152 PM PST Wed Feb 21 2018

...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST THURSDAY...

The National Weather Service in Los Angeles/Oxnard has issued a
Frost Advisory, which is in effect from 1 AM to 9 AM PST
Thursday.

* TEMPERATURES...Temperatures dropping to between 33 and 36
  degrees later tonight with isolated temperatures briefly
  reaching 31 degrees.

* IMPACTS...Frost can damage sensitive plants and harm pets.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Frost Advisory means that frost is imminent. Measures should be
taken to protect sensitive outdoor plants. Pets should be brought
indoors.

&&

$$

MW

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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