Alert archive / California / Wind Advisories in 2021
Wind Advisory 124, NWS Los Angeles, CA
NWS Los Angeles, CA issued this wind advisory at Dec 16, 2021, 2:46 AM PST for Los Angeles County, California. It took effect at Dec 17, 2021, 3:00 AM PST. It was in force for 35 hr.
The area
The counties it named.
The facts
- Issued
- Dec 16, 2021, 2:46 AM PST (10:46 UTC)
- In effect from
- Dec 17, 2021, 3:00 AM PST
- Expired
- Dec 18, 2021, 2:00 PM PST
- In force
- 35 hr
- Issued by
- NWS Los Angeles, CA
County Los Angeles County, CA
The nearest sounding before it
Edwards AFB, CA (KEDW), launched 00:00Z, 10.8 hours before the alert went out and 89 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2103 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- 81 m²/s²
- 0-3 km storm-relative helicity
- 113 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
805 WWUS76 KLOX 161046 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 246 AM PST Thu Dec 16 2021 CAZ053-054-161900- /O.NEW.KLOX.WI.Y.0124.211217T1100Z-211218T2200Z/ Ventura County Mountains- Los Angeles County Mountains excluding the Santa Monica Range- Including the cities of Lockwood Valley, Mount Pinos, Acton, Mount Wilson, and Sandberg 246 AM PST Thu Dec 16 2021 ...WIND ADVISORY IN EFFECT FROM 3 AM FRIDAY TO 2 PM PST SATURDAY... * WHAT...Areas of north to northeast winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...Ventura County Mountains and Los Angeles County Mountains excluding the Santa Monica Range. * WHEN...From 3 AM Friday to 2 PM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Highway 33 in Ventura County as well as Interstate 5 and Highway 14 in Los Angeles County. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ046-088-161900- /O.NEW.KLOX.WI.Y.0124.211217T1100Z-211218T2200Z/ Santa Monica Mountains Recreational Area-Santa Clarita Valley- Including the cities of Santa Clarita, Newhall, and Valencia 246 AM PST Thu Dec 16 2021 ...WIND ADVISORY IN EFFECT FROM 3 AM FRIDAY TO 2 PM PST SATURDAY... * WHAT...Areas of north to northeast winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...Santa Monica Mountains and Santa Clarita Valley. * WHEN...From 3 AM Friday to 2 PM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Interstate 5 and Highways 14 and 126 and canyons road such as Kanan, Malibu Canyon, Topanga, and Decker Canyon Roads. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ044-045-547-161900- /O.NEW.KLOX.WI.Y.0124.211217T1100Z-211218T2200Z/ Ventura County Interior Valleys-Ventura County Coastal Valleys- Los Angeles County San Fernando Valley- Including the cities of Santa Paula, Fillmore, Ojai, Piru, Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Woodland Hills, Northridge, Burbank, and Universal City 246 AM PST Thu Dec 16 2021 ...WIND ADVISORY IN EFFECT FROM 3 AM FRIDAY TO 2 PM PST SATURDAY... * WHAT...Areas of north to northeast winds 15 to 25 mph with gusts up to 40 mph expected. * WHERE...Ventura County Interior Valleys, Ventura County Coastal Valleys and San Fernando Valley. * WHEN...From 3 AM Friday to 2 PM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Interstate 5 and the 23, 101, 118, 170, 210, and 405 freeways. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Hall
8 follow-up statements
514 WWUS76 KLOX 161943 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 1143 AM PST Thu Dec 16 2021 CAZ044>046-053-054-088-547-170500- /O.CON.KLOX.WI.Y.0124.211217T1100Z-211218T2200Z/ Ventura County Interior Valleys-Ventura County Coastal Valleys- Santa Monica Mountains Recreational Area-Ventura County Mountains- Los Angeles County Mountains excluding the Santa Monica Range- Santa Clarita Valley-Los Angeles County San Fernando Valley- Including the cities of Santa Paula, Fillmore, Ojai, Piru, Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, Burbank, and Universal City 1143 AM PST Thu Dec 16 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 3 AM FRIDAY TO 2 PM PST SATURDAY... * WHAT...Areas of north to northeast winds 15 to 25 mph with gusts up to 45 mph expected. Winds strongest in the hills and mountains. * WHERE...Ventura County Interior Valleys, Santa Clarita Valley, Ventura County Coastal Valleys, Santa Monica Mountains, San Fernando Valley, Los Angeles County Mountains and Ventura County Mountains. * WHEN...From 3 AM Friday to 2 PM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 freeways. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ MW
311 WWUS76 KLOX 170312 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 712 PM PST Thu Dec 16 2021 CAZ044>046-053-054-088-547-171515- /O.CON.KLOX.WI.Y.0124.211217T1100Z-211218T2200Z/ Ventura County Interior Valleys-Ventura County Coastal Valleys- Santa Monica Mountains Recreational Area-Ventura County Mountains- Los Angeles County Mountains excluding the Santa Monica Range- Santa Clarita Valley-Los Angeles County San Fernando Valley- Including the cities of Santa Paula, Fillmore, Ojai, Piru, Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, Burbank, and Universal City 712 PM PST Thu Dec 16 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM 3 AM FRIDAY TO 2 PM PST SATURDAY... * WHAT...Areas of north to northeast winds 15 to 25 mph with gusts up to 45 mph expected. Winds strongest in the hills and mountains. * WHERE...Ventura County Interior Valleys, Santa Clarita Valley, Ventura County Coastal Valleys, Santa Monica Mountains, San Fernando Valley, Los Angeles County Mountains and Ventura County Mountains. * WHEN...From 3 AM Friday to 2 PM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 freeways. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
661 WWUS76 KLOX 171106 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 306 AM PST Fri Dec 17 2021 CAZ044>046-053-054-088-547-171915- /O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/ Ventura County Interior Valleys-Ventura County Coastal Valleys- Santa Monica Mountains Recreational Area-Ventura County Mountains- Los Angeles County Mountains excluding the Santa Monica Range- Santa Clarita Valley-Los Angeles County San Fernando Valley- Including the cities of Santa Paula, Fillmore, Ojai, Piru, Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, Burbank, and Universal City 306 AM PST Fri Dec 17 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST SATURDAY... * WHAT...Areas of north to northeast winds 15 to 30 mph with gusts up to 45 mph expected. Winds strongest in the hills and mountains. * WHERE...Ventura County Interior Valleys, Santa Clarita Valley, Ventura County Coastal Valleys, Santa Monica Mountains, San Fernando Valley, Los Angeles County Mountains and Ventura County Mountains. * WHEN...Until 2 PM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 freeways. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Hall
165 WWUS76 KLOX 171943 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 1143 AM PST Fri Dec 17 2021 CAZ044>046-053-054-088-547-180500- /O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/ Ventura County Interior Valleys-Ventura County Coastal Valleys- Santa Monica Mountains Recreational Area-Ventura County Mountains- Los Angeles County Mountains excluding the Santa Monica Range- Santa Clarita Valley-Los Angeles County San Fernando Valley- Including the cities of Santa Paula, Fillmore, Ojai, Piru, Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, Burbank, and Universal City 1143 AM PST Fri Dec 17 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST SATURDAY... * WHAT...Areas of north to northeast winds 15 to 30 mph with gusts up to 45 mph expected. Winds strongest in the hills and mountains. * WHERE...Ventura County Interior Valleys, Santa Clarita Valley, Ventura County Coastal Valleys, Santa Monica Mountains, San Fernando Valley, Los Angeles County Mountains and Ventura County Mountains. * WHEN...Until 2 PM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 freeways. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
752 WWUS76 KLOX 180406 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 806 PM PST Fri Dec 17 2021 CAZ034-181200- /O.EXB.KLOX.WI.Y.0124.000000T0000Z-211218T1700Z/ San Luis Obispo County Central Coast- Including the cities of San Luis Obispo, Pismo Beach, Morro Bay, Cambria, and San Simeon 806 PM PST Fri Dec 17 2021 ...WIND ADVISORY IN EFFECT UNTIL 9 AM PST SATURDAY... * WHAT...Areas of north to northeast winds 15 to 30 mph with gusts up to 40 mph expected, strongest in the foothills of the Santa Lucia mountains. Isolated gusts up to 50 mph in the foothills. * WHERE...San Luis Obispo County Central Coast. * WHEN...Until 9 AM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Highways 1, 41,46, and 101. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ044>046-053-054-088-547-181200- /O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/ Ventura County Interior Valleys-Ventura County Coastal Valleys- Santa Monica Mountains Recreational Area-Ventura County Mountains- Los Angeles County Mountains excluding the Santa Monica Range- Santa Clarita Valley-Los Angeles County San Fernando Valley- Including the cities of Santa Paula, Fillmore, Ojai, Piru, Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, Burbank, and Universal City 806 PM PST Fri Dec 17 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST SATURDAY... * WHAT...Areas of north to northeast winds 15 to 30 mph with gusts up to 45 mph expected. Winds strongest in the hills and mountains. Isolated gusts up to 55 mph in favored foothills and mountains. * WHERE...Ventura County Interior Valleys, Santa Clarita Valley, Ventura County Coastal Valleys, Santa Monica Mountains, San Fernando Valley, Los Angeles County Mountains and Ventura County Mountains. * WHEN...Until 2 PM PST Saturday. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 freeways. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Gomberg
155 WWUS76 KLOX 180808 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 1208 AM PST Sat Dec 18 2021 CAZ044-181700- /O.NEW.KLOX.FZ.W.0005.211218T1000Z-211218T1700Z/ /O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/ Ventura County Interior Valleys- Including the cities of Santa Paula, Fillmore, Ojai, and Piru 1208 AM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... ...FREEZE WARNING IN EFFECT FOR THE OJAI VALLEY UNTIL 9 AM PST THIS MORNING... * WHAT...For the Freeze Warning, sub-freezing temperatures between 28 and 32 are expected in the Ojai Valley portion. For the Wind Advisory, northeast winds 15 to 30 mph with gusts up to 45 mph. * WHERE...Ventura County Interior Valleys. * WHEN...For the Freeze Warning, until 9 AM PST this morning. For the Wind Advisory, until 2 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions will kill crops and other sensitive vegetation. Extended exposure to cold can cause hypothermia for animals and people. Vehicle windshields will be frosted. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. Take steps now to protect tender plants from the cold. Plan for extra time to defrost vehicle windshields. && $$ CAZ036-181700- /O.NEW.KLOX.FZ.W.0005.211218T1000Z-211218T1700Z/ Santa Ynez Valley- Including the cities of Solvang and Santa Ynez 1208 AM PST Sat Dec 18 2021 ...FREEZE WARNING IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Sub-freezing temperatures between 28 and 32 degrees are expected. * WHERE...Santa Ynez Valley. * WHEN...Until 9 AM PST this morning. * IMPACTS...Frost and freeze conditions will kill crops and other sensitive vegetation. Extended exposure to cold can cause hypothermia for animals and people. Vehicle windshields will be frosted. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Plan for extra time to defrost vehicle windshields. && $$ CAZ035-039-181700- /O.NEW.KLOX.FR.Y.0010.211218T1000Z-211218T1700Z/ Santa Barbara County Central Coast- Santa Barbara County South Coast- Including the cities of Santa Maria, Lompoc, Vandenberg, Santa Barbara, Montecito, and Carpinteria 1208 AM PST Sat Dec 18 2021 ...FROST ADVISORY IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Temperatures between 32 and 35 degrees will result in frost formation. * WHERE...Santa Barbara County Central Coast and Santa Barbara County South Coast. * WHEN...Until 9 AM PST this morning. * IMPACTS...Frost can damage sensitive plants and harm pets if left unprotected. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ045-046-053-054-088-547-181700- /O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/ Ventura County Coastal Valleys- Santa Monica Mountains Recreational Area-Ventura County Mountains- Los Angeles County Mountains excluding the Santa Monica Range- Santa Clarita Valley-Los Angeles County San Fernando Valley- Including the cities of Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, Burbank, and Universal City 1208 AM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Areas of north to northeast winds 15 to 30 mph with gusts up to 45 mph expected. Winds strongest in the hills and mountains. Isolated gusts up to 55 mph in favored foothills and mountains. * WHERE...Ventura County Interior Valleys, Santa Clarita Valley, Ventura County Coastal Valleys, Santa Monica Mountains, San Fernando Valley, Los Angeles County Mountains and Ventura County Mountains. * WHEN...Until 2 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 freeways. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ034-181700- /O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T1700Z/ San Luis Obispo County Central Coast- Including the cities of San Luis Obispo, Pismo Beach, Morro Bay, Cambria, and San Simeon 1208 AM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST THIS MORNING... * WHAT...Areas of north to northeast winds 15 to 30 mph with gusts up to 40 mph expected, strongest in the foothills of the Santa Lucia mountains. Isolated gusts up to 50 mph in the foothills. * WHERE...San Luis Obispo County Central Coast. * WHEN...Until 9 AM PST this morning. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Highways 1, 41,46, and 101. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Hall
334 WWUS76 KLOX 181652 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 852 AM PST Sat Dec 18 2021 CAZ044-182200- /O.EXP.KLOX.FZ.W.0005.000000T0000Z-211218T1700Z/ /O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/ Ventura County Interior Valleys- Including the cities of Santa Paula, Fillmore, Ojai, and Piru 852 AM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... * WHAT...Northeast winds 10 to 20 mph with gusts up to 35 mph. * WHERE...Ventura County Interior Valleys. * WHEN...Until 2 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ CAZ036-181800- /O.EXP.KLOX.FZ.W.0005.000000T0000Z-211218T1700Z/ Santa Ynez Valley- Including the cities of Solvang and Santa Ynez 852 AM PST Sat Dec 18 2021 ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... Temperatures have warmed to above freezing and the Freeze Warning will be allowed to expire. $$ CAZ035-039-181800- /O.EXP.KLOX.FR.Y.0010.000000T0000Z-211218T1700Z/ Santa Barbara County Central Coast- Santa Barbara County South Coast- Including the cities of Santa Maria, Lompoc, Vandenberg, Santa Barbara, Montecito, and Carpinteria 852 AM PST Sat Dec 18 2021 ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... Temperatures have warmed to above freezing and the Frost Advisory will be allowed to expire. $$ CAZ034-181800- /O.EXP.KLOX.WI.Y.0124.000000T0000Z-211218T1700Z/ San Luis Obispo County Central Coast- Including the cities of San Luis Obispo, Pismo Beach, Morro Bay, Cambria, and San Simeon 852 AM PST Sat Dec 18 2021 ...WIND ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... Winds have largely diminished below Advisory levels and the Wind Advisory will be allowed to expire. $$ CAZ045-046-053-054-088-547-182200- /O.CON.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/ Ventura County Coastal Valleys- Santa Monica Mountains Recreational Area-Ventura County Mountains- Los Angeles County Mountains excluding the Santa Monica Range- Santa Clarita Valley-Los Angeles County San Fernando Valley- Including the cities of Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, Burbank, and Universal City 852 AM PST Sat Dec 18 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... * WHAT...Areas of north to northeast winds 15 to 30 mph with gusts up to 45 mph expected. Winds strongest in the hills and mountains. Isolated gusts up to 55 mph in favored foothills and mountains. * WHERE...Ventura County Interior Valleys, Santa Clarita Valley, Ventura County Coastal Valleys, Santa Monica Mountains, San Fernando Valley, Los Angeles County Mountains and Ventura County Mountains. * WHEN...Until 2 PM PST this afternoon. * IMPACTS...Gusty winds will blow around unsecured objects and make driving difficult, especially for high profile vehicles. Roadways may be affected by gusty cross winds. This includes Interstate 5 and the 14, 23, 101, 118, 126, 170, 210, and 405 freeways. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ Sirard
916 WWUS76 KLOX 182153 NPWLOX URGENT - WEATHER MESSAGE National Weather Service Los Angeles/Oxnard CA 153 PM PST Sat Dec 18 2021 CAZ044>046-053-054-088-547-182300- /O.EXP.KLOX.WI.Y.0124.000000T0000Z-211218T2200Z/ Ventura County Interior Valleys-Ventura County Coastal Valleys- Santa Monica Mountains Recreational Area-Ventura County Mountains- Los Angeles County Mountains excluding the Santa Monica Range- Santa Clarita Valley-Los Angeles County San Fernando Valley- Including the cities of Santa Paula, Fillmore, Ojai, Piru, Thousand Oaks, Simi Valley, Moorpark, Newbury Park, Lockwood Valley, Mount Pinos, Acton, Mount Wilson, Sandberg, Santa Clarita, Newhall, Valencia, Woodland Hills, Northridge, Burbank, and Universal City 153 PM PST Sat Dec 18 2021 ...WIND ADVISORY WILL EXPIRE AT 2 PM PST THIS AFTERNOON... Winds have largely diminished to below Advisory levels and the Wind Advisory will be allowed to expire at 2 PM PST. $$ Sirard
Nearby
Wind Advisories in California, 2021Every wind advisory in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive.