Alert archive / Nevada / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 2, NWS Las Vegas, NV

May 24, 1995Clark County, Nevada

NWS Las Vegas, NV issued this severe thunderstorm warning at May 24, 1995, 12:12 PM PDT for Clark County, Nevada. It was in force for 48 min.

The area

The counties it named.

The facts

Issued
May 24, 1995, 12:12 PM PDT (19:12 UTC)
Expired
May 24, 1995, 1:00 PM PDT
In force
48 min
Issued by
NWS Las Vegas, NV
Area
Whole counties

County Clark County, NV

The nearest sounding before it

Mercury/Desert R, NV (KDRA), launched 12:00Z, 7.2 hours before the alert went out and 99 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 1995-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 352 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°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 1995-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 26 square meters per square second.19395878Sfc1 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
352 J/kg
Mixed-layer CIN
-19 J/kg
Mixed-layer LCL
757 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
26 m²/s²
0-3 km storm-relative helicity
60 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLAS 241919 COR
SVRLAS
NVC003-242000-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING...CORRECTED TO ADD CALL TO ACTION
NATIONAL WEATHER SERVICE LAS VEGAS NV
1215 PM PDT WED MAY 24 1995

THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  100 PM PDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS......

IN SOUTH NEVADA

   ...EASTERN CLARK COUNTY

AT 1210 PM RADAR INDICATED A SEVERE THUNDERSTORM ABOUT 6 MILES SOUTHEAST
OF DOWNTOWN LAS VEGAS. HALF-INCH DIAMETER HAIL WAS REPORTED ON SAHARA
AVENUE IN EAST LAS VEGAS. MOVEMENT WAS TO THE SOUTHEAST AT 10 MPH.

THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD PREPARE
FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND DEADLY
LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.

KOSIER

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Las Vegas, NV wrote its last area forecast discussion before this severe thunderstorm warning went out at May 24, 8:11 AM PDT, 4 hours 1 minute earlier.

Area forecast discussion, May 24, 8:11 AM PDT, 4 hours 1 minute before
QUICK LOOK AT 12Z ETA SHOWS LITTLE CHAMGE FROM PAST RUNS.  LOOKS LIKE
ANOTHER BUSY DAY HERE.  UNMODIFIED DRA SOUNDING SHOWS -3 LI.  MODIFIED
SOUNDING FOR THIS AFTERNOON ON SHARP SHOWS -8 LI WITH CAPE OF NEARLY
2700 J-KG.  WILL ISSUE SPS HORTLY FOR THUNDERSTORM DEVELOPMENT THIS
AFTERNOON.  WINDS ARE FAIRLY LIGHT SO THINK FLASH FLOODING A GOOD
POSSIBILITY.  THINKING OF FLASH FLOOD WATCH FOR THIS AFTERNOON AND
EVENING.  TODAY LOOKS TO BE THE MOST ACTIVE DAY WITH A LITTLE LESS
ACTIVITY EXPECTED THURSDAY.  EXTENDED MDLS CONTINUE TO BUILD RDG INTO
THE AREA FRI THROUGH THE WEEKEND SO CURRENT FCST LOOKS GOOD.  WILL
BUMP UP MAX TEMPS AGAIN AS MOS CONTINUES TO REMAIN TOO COOL.

LAS 3-2 DRA 3-2.  KOSIER

LAS 84/60/85  DRA 77/57/80

In the hours before

Special weather statement, May 24, 9:45 AM PDT, 2 hours 27 minutes before
NVZ008-009-250500-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAS VEGAS NV
945 AM PDT WED MAY 24 1995

...THUNDERSTORMS EXPECTED AGAIN ACROSS SOUTHERN NEVADA THIS AFTERNOON
   AND EVENING...

THUNDERSTORMS ARE AGAIN EXPECTED TO DEVELOP ACROSS SOUTHERN NEVADA THIS
AFTERNOON.  LOW PRESSURE ALOFT LOCATED OVER EASTERN NEVADA CONTINUED TO
PRODUCE VERY MOIST AND UNSTABLE CONDITIONS OVER SOUTHERN NEVADA WHICH
WILL ENHANCE THE THUNDERSTORMS LATER TODAY AND THIS EVENING.

THE THUNDERSTORMS WILL LIKELY PRODUCE LOCALLY HEAVY RAINFALL AND WITH
SLOW MOVEMENT OF THE STORMS EXPECTED...SOME LOCAL FLOODING COULD OCCUR.
IN ADDITION...STRONG GUSTY WINDS...SMALL HAIL AND DANGEROUS LIGHTNING
ARE POSSIBLE.

PERSONS PLANNING OUTDOOR ACTIVITIES THIS AFTERNOON AND EVENING...
ESPECIALLY THOSE PLANNING A TRIP TO THE MOUNTAINS OR LAKE MEAD SHOULD
BE ALERT FOR THUNDERSTORMS AND BE PREPARED TO MOVE TO A SAFE SHELTER.

PLEASE CONTINUE TO MONITOR THE NOAA WEATHER RADIO OR COMMERCIAL
RADIO OR TELEVISION FOR FURTHER STATEMENTS.

KOSIER

Nearby

Severe Thunderstorm Warnings in Nevada, 1995Every severe thunderstorm warning in 1995

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.