Alert archive / California / Wind Advisories in 2021
Wind Advisory 36, NWS Las Vegas, NV
NWS Las Vegas, NV issued this wind advisory at Dec 8, 2021, 2:45 AM PST for San Bernardino County, California. It took effect at Dec 9, 2021, 12:00 AM PST. It was in force for 16 hr.
The area
The counties it named.
The facts
- Issued
- Dec 8, 2021, 2:45 AM PST (10:45 UTC)
- In effect from
- Dec 9, 2021, 12:00 AM PST
- Expired
- Dec 9, 2021, 4:00 PM PST
- In force
- 16 hr
- Issued by
- NWS Las Vegas, NV
County San Bernardino County, CA
The radar
The Edwards AFB radar (KEYX), 129 km from the middle of the area, began a volume at 10:45 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Las Vegas, NV (KVEF), launched 00:00Z, 10.8 hours before the alert went out and 180 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
- 1779 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- -7 m²/s²
- 0-3 km storm-relative helicity
- 72 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
433 WWUS75 KVEF 081045 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 245 AM PST Wed Dec 8 2021 CAZ523-082300- /O.NEW.KVEF.WI.Y.0036.211209T0800Z-211209T2200Z/ Western Mojave Desert- Including Barstow, Daggett, and Fort Irwin 245 AM PST Wed Dec 8 2021 ...WIND ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM PST THURSDAY... * WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Western Mojave Desert. Strongest winds look to occur across Fort Irwin. * WHEN...From midnight tonight to 2 PM PST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. 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. && $$ For more information from the National Weather Service visit https://weather.gov/lasvegas
4 follow-up statements
856 WWUS75 KVEF 082223 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 223 PM PST Wed Dec 8 2021 CAZ523-090800- /O.CON.KVEF.WI.Y.0036.211209T0800Z-211209T2200Z/ Western Mojave Desert- Including Barstow, Daggett, and Fort Irwin 223 PM PST Wed Dec 8 2021 ...WIND ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 2 PM PST THURSDAY... * WHAT...Southwest winds 25 to 35 mph with gusts up to 50 mph expected. * WHERE...Western Mojave Desert. Strongest winds look to occur across Fort Irwin. * WHEN...From midnight tonight to 2 PM PST Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ For more information from the National Weather Service visit https://weather.gov/lasvegas
410 WWUS75 KVEF 090806 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 1206 AM PST Thu Dec 9 2021 CAZ523-092200- /O.NEW.KVEF.FZ.A.0001.211211T0800Z-211211T1600Z/ /O.CON.KVEF.WI.Y.0036.000000T0000Z-211209T2200Z/ Western Mojave Desert- Including Barstow, Daggett, and Fort Irwin 1206 AM PST Thu Dec 9 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 2 PM PST THIS AFTERNOON... ...FREEZE WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, southwest winds 20 to 30 mph with gusts up to 45 mph. For the Freeze Watch, sub-freezing temperatures as low as 31 possible. * WHERE...Western Mojave Desert. * WHEN...For the Wind Advisory, until 2 PM PST this afternoon. For the Freeze Watch, from late Friday night through Saturday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. 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. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CAZ524-525-NVZ016-020-021-092200- /O.NEW.KVEF.FZ.A.0001.211211T0800Z-211211T1600Z/ Eastern Mojave Desert-Morongo Basin-Northeast Clark County- Las Vegas Valley-Lake Mead National Recreation Area- Including Baker, Mountain Pass, Mitchell Caverns, Morongo Valley, Yucca Valley, Twentynine Palms, Mesquite, Overton, Moapa, Las Vegas, North Las Vegas, Henderson, Boulder City, Hoover Dam, and Laughlin 1206 AM PST Thu Dec 9 2021 ...FREEZE WATCH IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING... * WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...In Nevada, Northeast Clark County, Las Vegas Valley and Lake Mead National Recreation Area. In California, Eastern Mojave Desert and Morongo Basin. * WHEN...From late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ Morgan For more information from the National Weather Service visit https://weather.gov/lasvegas
462 WWUS75 KVEF 092143 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 143 PM PST Thu Dec 9 2021 CAZ523-100000- /O.EXT.KVEF.WI.Y.0036.000000T0000Z-211210T0000Z/ /O.CON.KVEF.FZ.A.0001.211211T0800Z-211211T1600Z/ Western Mojave Desert- Including Barstow, Daggett, and Fort Irwin 143 PM PST Thu Dec 9 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 4 PM PST THIS AFTERNOON... ...FREEZE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING... * WHAT...For the Wind Advisory, southwest winds 20 to 30 mph with gusts up to 45 mph. For the Freeze Watch, sub-freezing temperatures as low as 30 possible. * WHERE...Western Mojave Desert. * WHEN...For the Wind Advisory, until 4 PM PST this afternoon. For the Freeze Watch, from late Friday night through Saturday morning. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. 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. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CAZ524-525-NVZ016-020-021-100000- /O.CON.KVEF.FZ.A.0001.211211T0800Z-211211T1600Z/ Eastern Mojave Desert-Morongo Basin-Northeast Clark County- Las Vegas Valley-Lake Mead National Recreation Area- Including Baker, Mountain Pass, Mitchell Caverns, Morongo Valley, Yucca Valley, Twentynine Palms, Mesquite, Overton, Moapa, Las Vegas, North Las Vegas, Henderson, Boulder City, Hoover Dam, and Laughlin 143 PM PST Thu Dec 9 2021 ...FREEZE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING... * WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...In Nevada, Las Vegas Valley, Lake Mead National Recreation Area and Northeast Clark County. In California, Morongo Basin and Eastern Mojave Desert. * WHEN...From late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from the National Weather Service visit https://weather.gov/lasvegas
181 WWUS75 KVEF 092348 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 348 PM PST Thu Dec 9 2021 CAZ523-101200- /O.EXP.KVEF.WI.Y.0036.000000T0000Z-211210T0000Z/ /O.CON.KVEF.FZ.A.0001.211211T0800Z-211211T1600Z/ Western Mojave Desert- Including Barstow, Daggett, and Fort Irwin 348 PM PST Thu Dec 9 2021 ...FREEZE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING... ...WIND ADVISORY WILL EXPIRE AT 4 PM PST THIS AFTERNOON... * WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...Western Mojave Desert. * WHEN...From late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ CAZ524-525-NVZ016-020-021-101200- /O.CON.KVEF.FZ.A.0001.211211T0800Z-211211T1600Z/ Eastern Mojave Desert-Morongo Basin-Northeast Clark County- Las Vegas Valley-Lake Mead National Recreation Area- Including Baker, Mountain Pass, Mitchell Caverns, Morongo Valley, Yucca Valley, Twentynine Palms, Mesquite, Overton, Moapa, Las Vegas, North Las Vegas, Henderson, Boulder City, Hoover Dam, and Laughlin 348 PM PST Thu Dec 9 2021 ...FREEZE WATCH REMAINS IN EFFECT FROM LATE FRIDAY NIGHT THROUGH SATURDAY MORNING... * WHAT...Sub-freezing temperatures as low as 30 possible. * WHERE...In Nevada, Las Vegas Valley, Lake Mead National Recreation Area and Northeast Clark County. In California, Morongo Basin and Eastern Mojave Desert. * WHEN...From late Friday night through Saturday morning. * IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. To prevent freezing and possible bursting of outdoor water pipes they should be wrapped, drained, or allowed to drip slowly. Those that have in-ground sprinkler systems should drain them and cover above- ground pipes to protect them from freezing. && $$ For more information from the National Weather Service visit https://weather.gov/lasvegas
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; radar from the NEXRAD Level II archive.