230 WWUS46 KSGX 072133 WSWSGX URGENT - WINTER WEATHER MESSAGE National Weather Service SAN DIEGO CA 133 PM PST Thu Mar 7 2019 ...PERIODS OF SNOW TONIGHT THROUGH FRIDAY... .Snow showers will develop over the mountains at times tonight through Friday, with greatest coverage tonight. A snow level near 6500 feet today will lower to around 4000 to 4500 feet for late tonight and Friday. Conditions will improve late Friday evening. CAZ055-056-058-080600- /O.NEW.KSGX.WW.Y.0010.190308T0600Z-190309T0600Z/ San Bernardino County Mountains-Riverside County Mountains- San Diego County Mountains- Including the cities of Crestline, Lake Arrowhead, Big Bear City, Big Bear Lake, Running Springs, Wrightwood, Idyllwild-Pine Cove, Julian, and Pine Valley 133 PM PST Thu Mar 7 2019 ...WINTER WEATHER ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 PM PST FRIDAY... * WHAT...Snow expected. Plan on slippery road conditions. Total snow accumulations of 2 to 4 inches between 5000-6000 ft, 4 to 6 inches between 6000-7000 ft, and up to 8 inches above 7000 ft, are expected. Up to an inch is possible down to 4500 ft. * WHERE...The San Bernardino, Riverside and San Diego County mountains, with greatest accumulations along the coastal mountain slopes in San Bernardino County. * WHEN...10 PM today to 10 PM Friday. * ADDITIONAL DETAILS...Be prepared for reduced visibilities 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. For road condition information in California...enter 8 0 0 4 2 7 7 6 2 3 if inside california or 9 1 6 4 5 5 7 6 2 3 if outside California. $$ JJT