Alert archive / Arizona / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 8, NWS Las Vegas, NV

July 13, 1996Mohave County, Arizona

NWS Las Vegas, NV issued this severe thunderstorm warning at Jul 13, 1996, 2:55 PM MST for Mohave County, Arizona. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 13, 1996, 2:55 PM MST (21:55 UTC)
Expired
Jul 13, 1996, 3:30 PM MST
In force
35 min
Issued by
NWS Las Vegas, NV
Area
Whole counties

County Mohave County, AZ

The radar

The Las Vegas radar (KESX), 102 km from the middle of the area, began a volume at 21:57 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

Flgstf/Belemont, AZ (KFGZ), launched 12:00Z, 9.9 hours before the alert went out and 185 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, Flgstf/Belemont, AZ at 12:00Z on 1996-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Flgstf/Belemont, AZ at 12:00Z on 1996-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 square meters per square second.193958Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1700 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
16 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 132157
SVRLAS
AZC015-132230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE LAS VEGAS NV
255 PM PDT (255 PM MST) SAT JUL 13 1996
 
THE NATIONAL WEATHER SERVICE IN LAS VEGAS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  330 PM PDT (330 PM MST)
FOR PEOPLE IN THE FOLLOWING LOCATIONS......
 
IN NORTHWEST ARIZONA
 
   ...MOHAVE COUNTY
 
NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATES A STRONG CLUSTER OF
THUNDERSTORMS NEAR THE CITY OF KINGMAN. GUSTY WINDS WERE DETECTED BY
AUTOMATED WEATHER SENSORS AT 52 MPH. STORNGER WINDS ARE EXPECTED WITH
THESE STORMS.  THESE STORMS EXTEND FROM KINGMAN TO CHLORIDE ALONG
HIGHWAY HIGHWAY 95.  THESE STORMS WILL AFFECT CHLORIDE...DOLAN SPRINGS
AND KINGMAN THE NEXT THIRTY MINUTES.
 
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE TbHUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
 
CORDERO

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 Jul 13, 2:04 PM MST, 51 minutes earlier.

Area forecast discussion, Jul 13, 2:04 PM MST, 51 minutes before
MOJAVE DESERT/SOUTHERN GREAT BASIN AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE LAS VEGAS NV
205 PM PDT SAT JUL 13 1996

ATTM SHOWERS AND TRW'S OVR MAJORITY OF CWA.  SAT IMAGERY SHOWING NICE
AREA OF CONVERGENCE OVR NW CLARK COUNTY WITH STORMS OVR UTAH'S DIXIE
MOVG SW AND MOHAVE CO MOVG NE. EXPECT THESE SHOWERS TO CONT TO BE SLOW
MOVG WHICH WARRANTS THE FFA.   SHOWERS DID SPAWN OVR DRY SLOT OVR
MOHAVE AS FCST AS WELL AS OVR THE H8 DP AXIS/THETA-E RDG OVR THE CA/NV
BDR. THIS AXIS REMAINS IN PLACE TMW BUT WITH LESS H5/H7 MSTR AROUND.
AROUND XTRM SRN NV SHOULD SEE LESS AREAL CONVECTIVE ACTIVITY BUT
RESIDUAL MSTR SHOULD BE ENOUGH TO KICK UP SOME MORE ADDITIONAL STORMS.
LUKS MON INTO THE EXTNDD SHOULD SEE GRADUAL DRYING AND LESS CONVECTION
FROM W TO E. ON MON SOME LINGER MSTR MAY KICK UP SOME ISOLD TRW'S
AROUND THE SCNTRL NRN MTNS AND IN EXTRM E MOHAVE...OTRW STABLE TREND
WITH INCOMING TROF AND DRIER...COOLER SW FLO.  LAS2-1-.  CORDERO

In the hours before

Special weather statement, Jul 13, 11:19 AM MST, 3 hours 36 minutes before
NVZ009-AZZ001>003-CAZ019-132000-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE LAS VEGAS NV
1115 AM PDT (1115 AM MST) SAT JUL 13 1996

...SHOWERS AND THUNDERSTORMS DEVLOPING OVER CLARK COUNTY IN
NEVADA...MOHAVE COUNTY IN ARIZONA AND EASTERN SAN BERNANDINO COUNTY IN
CALIFORNIA...

ISOLATED SHOWERS AND THUNDERSTORMS HAVE DEVELOPED ACROSS EXTREME
SOUTHERN NEVADA...MOHAVE COUNTY IN ARIZONA AND EXTREME EASTERN SAN
BERNANDINO IN SOUTHERN CALIFORNIA.  EVEN THOUGH THE STORMS WERE
FEW AND FAR BETWEEN...THE WIND GUSTS ASSOCIATED WITH SOME OF THESE
STORMS MAY BE QUITE STRONG.  THE STRONGEST STORMS SO FAR THIS MORNING
WERE LOCATED OVER THE PROVIDENCE AND NEW YORK MOUNTIANS IN SAN
BERNANDINO COUNTY NEAR THE CALIFORNIA AND NEVADA BORDER.

ANY OF THE SHOWERS OR THUNDERSTORMS ACROSS EXTREME SOUTHERN NEVADA
...MOHAVE COUNTY IN ARIZONA OR EXTREME EASTERN SAN BERNANDINO WILL BE
CAPABLE OF PRODUCING STRONG WIND GUSTS TO 50 MPH.  THESE STORMS MAY NOT
EVEN LOOK THAT STRONG BUT PEOPLE TRAVELLING SHOULD REMAIN ALERT FOR ANY
SHOWERS OR THUNDERSTORMS.  FREQUENT LIGHTNING AND BRIEF HEAVY SHOWERS
MAY BE ENCOUNTERED WITH THESE STORMS. VISIBILITY MAY BE REDUCED TO NEAR
ZERO AT TIMES ON AREA ROADWAYS. PEOPLE TRAVELLING ALONG I-15 NEAR THE
CALIFORNIA AND NEVADA BORDER SHOULD KEEP AN EXTRA CAUTIOUS EYE ON
APPROACHING STORMS. SOMETIMES THE PARENT SHOWER OR THUNDERSTORM CAN BE
MILES AWAY.

LISTEN TO THIS STATION FOR FURTHER INFORMATION AND STATEMENTS FROM
THE NATIONAL WEATHER SERVICE.

CORDERO

Nearby

Severe Thunderstorm Warnings in Arizona, 1996Every severe thunderstorm warning in 1996

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.