770
WWUS46 KSGX 110949
WSWSGX

URGENT - WINTER WEATHER MESSAGE
National Weather Service San Diego CA
249 AM PDT Tue Mar 11 2025

CAZ055-112200-
/O.CON.KSGX.WW.Y.0006.250311T1300Z-250312T0500Z/
/O.CON.KSGX.WS.A.0003.250312T2300Z-250314T1900Z/
San Bernardino County Mountains-
Including the cities of Big Bear City, Wrightwood, Crestline,
Running Springs, Big Bear Lake, and Lake Arrowhead
249 AM PDT Tue Mar 11 2025

...WINTER WEATHER ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING
TO 10 PM PDT THIS EVENING...
...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH FRIDAY MORNING...

* WHAT...For the Winter Weather Advisory, wet snow expected with
  snow accumulations of 3 to 6 inches above 6500 feet and locally 6
  to 10 inches above 8500 feet. For the Winter Storm Watch, heavy
  snow possible with snowfall of 3 to 6 inches from 5000 to 6000
  feet and 12 to 18 inches from 6500 to 7500 feet. Winds could gust
  as high as 65 mph.

* WHERE...San Bernardino County Mountains.

* WHEN...For the Winter Weather Advisory, from 6 AM this morning to
  10 PM PDT this evening. For the Winter Storm Watch, from Wednesday
  afternoon through Friday morning.

* IMPACTS...Travel could be very difficult to impossible. The
  hazardous conditions could impact the Tuesday morning and evening
  commutes. Very strong winds could cause extensive tree damage.
  Roads, and especially bridges and overpasses, will likely become
  slick and hazardous. Visibilities may drop below 1/4 mile due to
  falling and blowing snow.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Slow down and use caution while traveling. The latest road
conditions for the state you are calling from can be obtained by
calling 5 1 1.

Monitor the latest forecasts for updates on this situation.

&&

$$

CAZ056-112200-
/O.CON.KSGX.WS.A.0003.250312T2300Z-250314T1900Z/
Riverside County Mountains-
Including the cities of Idyllwild-Pine Cove
249 AM PDT Tue Mar 11 2025

...WINTER STORM WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON
THROUGH FRIDAY MORNING...

* WHAT...Heavy wet snow possible. Total snow accumulations up to 12
  inches possible. Winds could gust as high as 55 mph.

* WHERE...Riverside County Mountains.

* WHEN...From Wednesday afternoon through Friday morning.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous. Visibilities may drop below 1/4
  mile due to falling and blowing snow. Travel could be very
  difficult. The hazardous conditions could impact the Wednesday
  evening and Thursday morning commutes. Strong winds could cause
  tree damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

CAZ058-112200-
/O.CON.KSGX.WS.A.0003.250313T1800Z-250314T1900Z/
San Diego County Mountains-
Including the cities of Julian and Pine Valley
249 AM PDT Tue Mar 11 2025

...WINTER STORM WATCH REMAINS IN EFFECT FROM THURSDAY MORNING
THROUGH FRIDAY MORNING...

* WHAT...Heavy wet snow possible. Total snow accumulations up to 3
  inches possible. Winds could gust as high as 60 mph.

* WHERE...San Diego County Mountains.

* WHEN...From Thursday morning through Friday morning.

* IMPACTS...Roads, and especially bridges and overpasses, will
  likely become slick and hazardous. Visibilities may drop below 1/4
  mile due to falling and blowing snow. Plan on slippery road
  conditions. The hazardous conditions could impact the Thursday
  evening and Friday morning commutes. Strong winds could cause tree
  damage.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Monitor the latest forecasts for updates on this situation.

&&

$$

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