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High Wind Warning


URGENT - WEATHER MESSAGE
National Weather Service San Diego CA
917 PM PDT Fri Apr 28 2017

...Strong northeast winds tonight through Saturday...

.Surface high pressure building over the Great Basin will produce
gusty Santa Ana winds tonight through midday Saturday. Northeast
winds will strengthen tonight and peak Saturday morning. The
strongest winds will surface below the Cajon Pass and over and
just west of the Santa Ana Mountains where northeast winds 25 to
35 MPH with local gusts 55 to 65 MPH will occur. Moderately strong
winds will also surface the San Diego County mountains, foothills
and the eastern valleys.

CAZ048-055-057-552-554-291300-
/O.CON.KSGX.HW.W.0007.170429T0500Z-170429T2100Z/
San Bernardino and Riverside County Valleys-The Inland Empire-
San Bernardino County Mountains-Santa Ana Mountains and Foothills-
Orange County Coastal Areas-Orange County Inland Areas-
Including the cities of Ontario, Fontana, Rancho Cucamonga,
Crestline, Lake Arrowhead, Big Bear Lake, Running Springs,
and Mission Viejo
917 PM PDT Fri Apr 28 2017

...HIGH WIND WARNING REMAINS IN EFFECT UNTIL 2 PM PDT SATURDAY...

* WINDS...North to northeast winds increasing to 25 to 35 MPH
  tonight, with gusts from 50 to 60 MPH. Isolated gusts on
  ridgetops and immediately below canyons up to 65 mph.

* TIMING...The strongest winds will occur late tonight through
  midday Saturday.

* LOCATIONS...Strongest winds along Interstate 15 from Cajon Pass
  to the Inland Empire and parts of inland Orange County,
  especially near the Santa Ana Mountains.

* Impacts...Sudden, strong cross-winds affecting high-profile
  vehicles. Possible tree and utility line damage. Downed palm
  fronds.

* OUTLOOK...Winds will diminish rapidly Saturday afternoon.

* REPORTS...Please send reports of strong winds and wind damage
  to the National Weather Service via our Facebook and Twitter
  feeds and online.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means a hazardous high wind event is expected
or occurring.  Sustained wind speeds of at least 40 mph or gusts
of 58 mph or more can lead to property damage.

&&

$$

URGENT - WEATHER MESSAGE
National Weather Service Los Angeles/Oxnard CA
848 PM PDT Fri Apr 28 2017

...Damaging winds possible in the Los Angeles County Mountains
through Saturday morning...

...Gusty northwest to north winds across portions of southwestern
California this evening shifting to Santa Ana`s tonight and
Saturday...

.North to northwest winds will increasing again tonight into
Saturday while shifting to northeast as a Santa Ana pattern
develops. Damaging wind gusts up to 65 mph will be possible in
the mountains of Los Angeles County, with gusts of 55 mph expected
in the mountains of Ventura County and the Santa Monica
Mountains. North to northeast wind gusts of 40 to 50 mph can be
expected for the Santa Barbara County mountains and south coast,
and most valleys of Ventura and Los Angeles Counties.

CAZ054-291000-
/O.UPG.KLOX.WI.Y.0039.000000T0000Z-170429T2100Z/
/O.NEW.KLOX.HW.W.0010.170429T0348Z-170429T1600Z/
Los Angeles County Mountains excluding the Santa Monica Range-
Including the cities of Acton, Mount Wilson, and Sandberg
848 PM PDT Fri Apr 28 2017

...HIGH WIND WARNING IN EFFECT UNTIL 9 AM PDT SATURDAY...

The National Weather Service in Los Angeles/Oxnard has issued a
High Wind Warning, which is in effect until 9 AM PDT Saturday.
The Wind Advisory is no longer in effect.

* WINDS AND TIMING...Areas of northwest to north winds 25 to 35
  mph with gusts to 55 mph will continue this evening. Winds will
  shift to northeast overnight and increase to 25 to 40 mph with
  gusts to 65 mph then continue into Saturday morning before
  gradually diminishing.

* Impacts...Winds this strong may down trees and power lines,
  causing property damage or power outages. Cross winds can make
  driving difficult, especially for drivers of high profile
  vehicles and vehicles towing trailers. Major roads that will be
  affected include Interstate 5 and Highway 14.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A High Wind Warning means that damaging high winds of 58 mph or
greater are likely or imminent. Secure all loose outdoor
furniture in advance of the onset of strong winds. Monitor the
latest forecasts on NOAA Weather Radio or your favorite media
source.

&&

$$

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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