IEM VTEC Product Browser
This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).
13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.
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2025 [KSGX] SAN_DIEGO Winter Weather (WW) Advisory (Y) Number 8
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
033 WWUS46 KSGX 140903 WSWSGX URGENT - WINTER WEATHER MESSAGE National Weather Service San Diego CA 203 AM PDT Fri Mar 14 2025 CAZ055-142200- /O.NEW.KSGX.WW.Y.0008.250314T1600Z-250315T0500Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Crestline, Lake Arrowhead, Big Bear City, and Running Springs 203 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Snowfall of 3 to 5 inches from 4500 to 6500 feet, locally 6 to 8 inches on the higher peaks above 8000 feet. Winds gusting as high as 60 mph. * WHERE...San Bernardino County Mountains. Snow levels rising from 3000 feet early this morning to 4000 feet by noon and 5500 to 6000 feet by early evening. * WHEN...From 9 AM this morning to 10 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected from late morning through the afternoon, decreasing in the evening. 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. && $$ CAZ056-142200- /O.NEW.KSGX.WW.Y.0008.250314T1600Z-250315T0500Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 203 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Snowfall of 3 to 5 inches from 4500 to 6500 feet, locally 6 to 8 inches on the higher peaks above 8000 feet. Winds gusting as high as 55 mph. * WHERE...Riverside County Mountains. Snow levels rising from 3000 feet early this morning to 4000 feet by noon and 6000 feet by early evening. * WHEN...From 9 AM this morning to 10 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected from late morning through the afternoon, decreasing in the evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ CAZ058-142200- /O.NEW.KSGX.WW.Y.0008.250314T1600Z-250315T0500Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 203 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Total snow accumulations of 2 to 4 inches above 4500 feet. Winds gusting as high as 60 mph. * WHERE...San Diego County Mountains. Snow levels will rise from 3500 feet early this morning to 4000 feet by noon and 6000 feet during the late afternoon. * WHEN...From 9 AM this morning to 10 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected from late morning into the afternoon with snow changing to rain in the afternoon as snow levels rise. 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. && $$ 17
928 WWUS46 KSGX 141839 WSWSGX URGENT - WINTER WEATHER MESSAGE National Weather Service San Diego CA 1139 AM PDT Fri Mar 14 2025 CAZ055-150500- /O.CON.KSGX.WW.Y.0008.000000T0000Z-250315T0500Z/ San Bernardino County Mountains- Including the cities of Running Springs, Big Bear Lake, Big Bear City, Crestline, Lake Arrowhead, and Wrightwood 1139 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Additional snowfall of 2 to 5 inches from 5000 to 7000 feet, locally over 8 inches on the higher peaks above 8000 feet. Winds gusting as high as 60 mph, highest on the eastern slopes. * WHERE...San Bernardino County Mountains. * WHEN...Until 10 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected through the afternoon, decreasing in the evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ CAZ056-150500- /O.CON.KSGX.WW.Y.0008.000000T0000Z-250315T0500Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1139 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Additional snowfall of 2 to 5 inches from 5000 to 7000 feet, locally 6 to 8 inches on the higher peaks above 8000 feet. Winds gusting as high as 55 mph. * WHERE...Riverside County Mountains. * WHEN...Until 10 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected through the afternoon, decreasing in the evening. 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. && $$ CAZ058-150500- /O.CON.KSGX.WW.Y.0008.000000T0000Z-250315T0500Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1139 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Additional snow accumulations of 2 inches or less above 4500 feet. Winds gusting as high as 60 mph. * WHERE...San Diego County Mountains. * WHEN...Until 10 PM PDT this evening. * IMPACTS...The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected through the afternoon with some snow changing to rain in the afternoon as snow levels rise. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ APR
143 WWUS46 KSGX 150431 WSWSGX URGENT - WINTER WEATHER MESSAGE National Weather Service San Diego CA 931 PM PDT Fri Mar 14 2025 CAZ055-056-058-150545- /O.EXP.KSGX.WW.Y.0008.000000T0000Z-250315T0500Z/ San Bernardino County Mountains-Riverside County Mountains-San Diego County Mountains- Including the cities of Pine Valley, Big Bear City, Julian, Lake Arrowhead, Running Springs, Wrightwood, Idyllwild-Pine Cove, Crestline, and Big Bear Lake 931 PM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 10 PM PDT THIS EVENING... A few flurries are still possible but significant additional accumulations are not expected. $$ 12
Permalink to 202503140903-KSGX-WWUS46-WSWSGX
033 WWUS46 KSGX 140903 WSWSGX URGENT - WINTER WEATHER MESSAGE National Weather Service San Diego CA 203 AM PDT Fri Mar 14 2025 CAZ055-142200- /O.NEW.KSGX.WW.Y.0008.250314T1600Z-250315T0500Z/ San Bernardino County Mountains- Including the cities of Big Bear Lake, Wrightwood, Crestline, Lake Arrowhead, Big Bear City, and Running Springs 203 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Snowfall of 3 to 5 inches from 4500 to 6500 feet, locally 6 to 8 inches on the higher peaks above 8000 feet. Winds gusting as high as 60 mph. * WHERE...San Bernardino County Mountains. Snow levels rising from 3000 feet early this morning to 4000 feet by noon and 5500 to 6000 feet by early evening. * WHEN...From 9 AM this morning to 10 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected from late morning through the afternoon, decreasing in the evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ CAZ056-142200- /O.NEW.KSGX.WW.Y.0008.250314T1600Z-250315T0500Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 203 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Snowfall of 3 to 5 inches from 4500 to 6500 feet, locally 6 to 8 inches on the higher peaks above 8000 feet. Winds gusting as high as 55 mph. * WHERE...Riverside County Mountains. Snow levels rising from 3000 feet early this morning to 4000 feet by noon and 6000 feet by early evening. * WHEN...From 9 AM this morning to 10 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected from late morning through the afternoon, decreasing in the evening. 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. && $$ CAZ058-142200- /O.NEW.KSGX.WW.Y.0008.250314T1600Z-250315T0500Z/ San Diego County Mountains- Including the cities of Julian and Pine Valley 203 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY IN EFFECT FROM 9 AM THIS MORNING TO 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Total snow accumulations of 2 to 4 inches above 4500 feet. Winds gusting as high as 60 mph. * WHERE...San Diego County Mountains. Snow levels will rise from 3500 feet early this morning to 4000 feet by noon and 6000 feet during the late afternoon. * WHEN...From 9 AM this morning to 10 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected from late morning into the afternoon with snow changing to rain in the afternoon as snow levels rise. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ 17
Permalink to 202503141839-KSGX-WWUS46-WSWSGX
928 WWUS46 KSGX 141839 WSWSGX URGENT - WINTER WEATHER MESSAGE National Weather Service San Diego CA 1139 AM PDT Fri Mar 14 2025 CAZ055-150500- /O.CON.KSGX.WW.Y.0008.000000T0000Z-250315T0500Z/ San Bernardino County Mountains- Including the cities of Running Springs, Big Bear Lake, Big Bear City, Crestline, Lake Arrowhead, and Wrightwood 1139 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Additional snowfall of 2 to 5 inches from 5000 to 7000 feet, locally over 8 inches on the higher peaks above 8000 feet. Winds gusting as high as 60 mph, highest on the eastern slopes. * WHERE...San Bernardino County Mountains. * WHEN...Until 10 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected through the afternoon, decreasing in the evening. 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. && $$ CAZ056-150500- /O.CON.KSGX.WW.Y.0008.000000T0000Z-250315T0500Z/ Riverside County Mountains- Including the cities of Idyllwild-Pine Cove 1139 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Additional snowfall of 2 to 5 inches from 5000 to 7000 feet, locally 6 to 8 inches on the higher peaks above 8000 feet. Winds gusting as high as 55 mph. * WHERE...Riverside County Mountains. * WHEN...Until 10 PM PDT this evening. * IMPACTS...Plan on slippery road conditions. The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected through the afternoon, decreasing in the evening. PRECAUTIONARY/PREPAREDNESS ACTIONS... Slow down and use caution while traveling. The latest road conditions for the state you are calling from can be obtained by calling 5 1 1. && $$ CAZ058-150500- /O.CON.KSGX.WW.Y.0008.000000T0000Z-250315T0500Z/ San Diego County Mountains- Including the cities of Pine Valley and Julian 1139 AM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY REMAINS IN EFFECT UNTIL 10 PM PDT THIS EVENING... * WHAT...Wet snow expected. Additional snow accumulations of 2 inches or less above 4500 feet. Winds gusting as high as 60 mph. * WHERE...San Diego County Mountains. * WHEN...Until 10 PM PDT this evening. * IMPACTS...The hazardous conditions could impact the Friday evening commute. Strong winds could cause tree damage. * ADDITIONAL DETAILS...The most widespread snow showers are expected through the afternoon with some snow changing to rain in the afternoon as snow levels rise. 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. && $$ APR
Permalink to 202503150431-KSGX-WWUS46-WSWSGX
143 WWUS46 KSGX 150431 WSWSGX URGENT - WINTER WEATHER MESSAGE National Weather Service San Diego CA 931 PM PDT Fri Mar 14 2025 CAZ055-056-058-150545- /O.EXP.KSGX.WW.Y.0008.000000T0000Z-250315T0500Z/ San Bernardino County Mountains-Riverside County Mountains-San Diego County Mountains- Including the cities of Pine Valley, Big Bear City, Julian, Lake Arrowhead, Running Springs, Wrightwood, Idyllwild-Pine Cove, Crestline, and Big Bear Lake 931 PM PDT Fri Mar 14 2025 ...WINTER WEATHER ADVISORY WILL EXPIRE AT 10 PM PDT THIS EVENING... A few flurries are still possible but significant additional accumulations are not expected. $$ 12
All Storm Reports within Event Political Coverage
Storm Reports within Product Polygon
This table lists other events issued by the selected office for the selected year. Click on the row to select that event.