Alert archive / Nevada / Wind Advisories in 2017
Wind Advisory 19, NWS Las Vegas, NV
NWS Las Vegas, NV issued this wind advisory at Feb 27, 2017, 8:09 AM PST for Clark County, Nye County, Nevada. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Feb 27, 2017, 8:09 AM PST (16:09 UTC)
- Expired
- Feb 27, 2017, 6:00 PM PST
- In force
- 10 hr
- Issued by
- NWS Las Vegas, NV
Counties Clark County, NV, Nye County, NV
The radar
The Las Vegas radar (KESX), 176 km from the middle of the area, began a volume at 16:10 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 12:00Z, 4.2 hours before the alert went out and 86 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
- 1639 m above ground
- 0-6 km bulk shear
- 76 kt
- 0-1 km storm-relative helicity
- 169 m²/s²
- 0-3 km storm-relative helicity
- 202 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
502 WWUS75 KVEF 271609 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 809 AM PST Mon Feb 27 2017 NVZ019-020-280200- /O.NEW.KVEF.WI.Y.0019.170227T1609Z-170228T0200Z/ Spring Mountains-Red Rock Canyon-Las Vegas Valley- Including The Town Of Mt Charleston, Red Rock Canyon, Las Vegas, North Las Vegas, Henderson, and Boulder City 809 AM PST Mon Feb 27 2017 ...WIND ADVISORY IN EFFECT UNTIL 6 PM PST THIS EVENING... The National Weather Service in Las Vegas has issued a Wind Advisory, which is in effect until 6 PM PST this evening. * TIMING...Winds will continue to increase this morning, peak this afternoon and then decrease this evening. * WINDS...Southwest winds 20 to 30 mph...gusts 35 to 45 mph. The strongest winds are expected across the Spring Mountains...Red Rock Canyon...and the western and southern portions of the Las Vegas Valley. * IMPACTS...Areas of blowing dust and strong crosswinds may create difficult travel conditions. Loose objects such as trash cans may by displaced. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Wind Advisory means strong winds gusting over 40 mph can make driving difficult...especially for high profile vehicles. Use extra caution. Secure any loose items and trash cans. && $$ AZZ036-NVZ021-280200- /O.NEW.KVEF.LW.Y.0002.170227T1609Z-170228T0200Z/ Lake Mead National Recreation Area- Including Bullhead City, Oatman, Mohave Valley, Hoover Dam, and Laughlin 809 AM PST Mon Feb 27 2017 /909 AM MST Mon Feb 27 2017/ ...LAKE WIND ADVISORY IN EFFECT UNTIL 6 PM PST /7 PM MST/ THIS EVENING... The National Weather Service in Las Vegas has issued a Lake Wind Advisory, which is in effect until 6 PM PST /7 PM MST/ this evening. * TIMING...Winds will increase this morning, peak this afternoon then decrease this evening. * WINDS...South winds 20 to 30 mph...gusts 30 to 40 mph. The strongest winds are expected across Lake Mead. * IMPACTS...Hazardous boating conditions due to strong winds and increased wave activity...especially for small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Lake Wind Advisory indicates that winds will cause rough chop on area lakes. Small boats will be especially prone to capsizing. && $$ Wolcott
1 follow-up statement
242 WWUS75 KVEF 280139 NPWVEF URGENT - WEATHER MESSAGE National Weather Service Las Vegas NV 539 PM PST Mon Feb 27 2017 NVZ019-020-280245- /O.EXP.KVEF.WI.Y.0019.000000T0000Z-170228T0200Z/ Spring Mountains-Red Rock Canyon-Las Vegas Valley- Including The Town Of Mt Charleston, Red Rock Canyon, Las Vegas, North Las Vegas, Henderson, and Boulder City 539 PM PST Mon Feb 27 2017 ...WIND ADVISORY WILL EXPIRE AT 6 PM PST THIS EVENING... Wind speeds have dropped below advisory levels early this evening and will continue to decrease throughout the evening. $$ AZZ036-NVZ021-280245- /O.EXP.KVEF.LW.Y.0002.000000T0000Z-170228T0200Z/ Lake Mead National Recreation Area- Including Bullhead City, Oatman, Mohave Valley, Hoover Dam, and Laughlin 539 PM PST Mon Feb 27 2017 /639 PM MST Mon Feb 27 2017/ ...LAKE WIND ADVISORY WILL EXPIRE AT 6 PM PST /7 PM MST/ THIS EVENING... Wind speeds have dropped below lake wind advisory levels early this evening and will continue to decrease throughout the evening. $$
The office that day
Everything else NWS Las Vegas, NV issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 27, 2:53 AM PST | Winter Weather Advisory | VEF | Lincoln | 25 hr |
| Feb 27, 8:09 AM PST | Lake Wind Advisory | VEF | 10 hr |
Nearby
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.