Alert archive / Nevada / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 1, NWS Las Vegas, NV

May 24, 2000Clark County, Nevada

NWS Las Vegas, NV issued this severe thunderstorm warning at May 24, 2000, 3:25 PM PDT for Clark County, Nevada. It was in force for 65 min. 1 report came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
May 24, 2000, 3:25 PM PDT (22:25 UTC)
Expired
May 24, 2000, 4:30 PM PDT
In force
65 min
Issued by
NWS Las Vegas, NV
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Clark County, NV

What was reported inside it

TimeReportWhereRemark
May 24, 4:00 PM PDTThunderstorm Wind 57 MLas Vegas, NVSevere thunderstorms developed across the Las Vegas valley through the afternoon. Strong wind gusts were reported with the Las Vegas ASOS reporting a wind gust of 64 mph and a wind gust of 66 mph recorded at the NWS Las Vegas. Several trees were blown down and

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

Mercury/Desert R, NV (KDRA), launched 12:00Z, 10.4 hours before the alert went out and 98 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.

Skew-T log-pSkew-T log-p diagram, Mercury/Desert R, NV at 12:00Z on 2000-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 407 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Mercury/Desert R, NV at 12:00Z on 2000-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -40 square meters per square second.1939Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
407 J/kg
Mixed-layer CIN
-315 J/kg
Mixed-layer LCL
2656 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
-40 m²/s²
0-3 km storm-relative helicity
-23 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

305 
WUUS55 KVEF 242227
SVRLAS
NVC003-242330-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAS VEGAS NV
325 PM PDT WED MAY 24 2000

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CENTRAL CLARK COUNTY IN SOUTHERN NEVADA
  THIS INCLUDES THE FOLLOWING LOCATIONS...THE LAS VEGAS VALLEY...
  BOULER CITY

* UNTIL 430 PM PDT

* AT 325 PM PDT...STRONG OUTFLOW FROM THUNDERSTORMS SOUTH OF THE LAS 
VEGAS WAS MOVING ACROSS THE LAS VEGAS VALLEY. WIND GUSTS UP TO 60 MPH
ARE POSSIBLE WITH BLOWING DUST REDUCING VISIBILITES OCCASIONALLY 
DOWN TO A HALF MILE.

STRONG AND DAMAGING WINDS ARE LIKELY WITH THIS STORM...BUT THERE WILL
BE LITTLE RAIN. TAKE COVER IN A STURDY STRUCTURE UNTIL THE STORM
PASSES.

LAT...LON 3573 11542 3576 11488 3634 11467 3652 11561

NNNN

The office that day

Everything else NWS Las Vegas, NV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 4:31 PM PDTSevere Thunderstorm WarningVEFClark44 min

Nearby

Severe Thunderstorm Warnings in Nevada, 2000Every severe thunderstorm warning in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.