Alert archive / Nevada / Severe Thunderstorm Warnings in 2003

Severe Thunderstorm Warning 11, NWS Reno, NV

July 24, 2003Pershing County, Nevada

NWS Reno, NV issued this severe thunderstorm warning at Jul 24, 2003, 3:15 PM PDT for Pershing County, Nevada. It was in force for 30 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 24, 2003, 3:15 PM PDT (22:15 UTC)
Expired
Jul 24, 2003, 3:45 PM PDT
In force
30 min
Issued by
NWS Reno, NV
Area
Whole counties

County Pershing County, NV

The nearest sounding before it

Reno, NV (KREV), launched 12:00Z, 10.3 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, Reno, NV at 12:00Z on 2003-07-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 214 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, Reno, NV at 12:00Z on 2003-07-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 39 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
214 J/kg
Mixed-layer CIN
-155 J/kg
Mixed-layer LCL
1554 m above ground
0-6 km bulk shear
8 kt
0-1 km storm-relative helicity
39 m²/s²
0-3 km storm-relative helicity
97 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.

655 
WUUS55 KREV 242215
SVRREV
NVC027-242245-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RENO NV
312 PM PDT THU JUL 24 2003

THE NATIONAL WEATHER SERVICE HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  CENTRAL PERSHING COUNTY IN WEST CENTRAL NEVADA

* UNTIL 345 PM PDT

* AT 310 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 6 MILES NORTHWEST OF OREANA...OR ABOUT 14 MILES
  NORTH OF LOVELOCK...MOVING NORTHEAST AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL BE...
  OVER RYE PATCH RESERVOIR AND 8 MILES SOUTH OF IMLAY AT 345 PM PDT

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 THUNDERSTORMS. 

CAMPERS AND BOATERS AT RYE PATCH RESERVOIR SHOULD SEEK SHELTER 
IMMEDIATELY. MOTORISTS ON INTERSTATE 80 BETWEEN LOVELOCK AND 
WINNEMUCCA SHOULD BE PREPARED FOR LOW VISIBILITY FROM BLOWING DUST.

REPORT DAMAGING WEATHER TO THE NEAREST LAW ENFORCEMENT AGENCY. THEY
WILL RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE.

$$

LAT...LON 4042 11853 4029 11836 4053 11800 4069 11821

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 Reno, NV wrote its last area forecast discussion before this severe thunderstorm warning went out at Jul 24, 3:00 PM PDT, 15 minutes earlier.

Area forecast discussion, Jul 24, 3:00 PM PDT, 15 minutes before
WESTERN NEVADA AND EASTERN CALIFORNIA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE RENO NV
300 PM PDT THU JUL 24 2003

STRONG THUNDERSTORMS CONTINUE OVER WEST CENTRAL NEVADA THIS EVENING
WHERE ABUNDANT MOISTURE AND STRONGER LOW LEVEL CONVERGENCE COINSIDE.
CELL MOVEMENT A LITTLE SLOWER OVER MINERAL AND LYON COUNTIES SO THREAT
OF FLASH FLOODING HIGHER. MORE SVR TYPE TSTMS EXPECTED OVER PERSHING
COUNTY LATE THIS AFTN WHERE FASTER CELL MOVEMENT AND MESOS DETECTED
BY 88D. VORT MAX MOVING ACROSS NW NV THIS AFTN AIDING IN STRONG TSTM
DVLPMNT WITH CLEARING OVER TAHOE AND LASSEN COUNTY WHERE SW WINDS
INCREASING AND PUSHING CONVECTION EAST OF SIERRA AND U.S. 395.  DRIER
SWLY FLOW WILL RESULT IN LESS TSTM ACTIVITY OVER AREA FRIDAY AND
SATURDAY WITH BEST CHANCES OVER SRN CWA WHERE LOW LEVEL CONVERGENCE
WILL ACT ON RESIDUAL MOISTURE AND INSTABILITY. WEAK S-SW FLOW WILL
CONTINUE OVER AREA AROUND 4 CORNERS HIGH INTO SUNDAY WITH MONO AND
MINERAL COUNTIES REMAINING IN MOST FAVORABLE AREA FOR AFTN TSTMS WITH
BEST INSTABILITY AND CONVERGENCE. DAYTIME TEMPS HOLDING IN MID TO
UPPER 90S OVER WRN NV VALLEYS DOWN 5-10 OVER PREVIOUS DAYS READINGS.
CYLKE

IN THE EXTENDED...MONDAY THROUGH THURSDAY...
NOT MANY CHANGES TO EXTENDED.  LONG-RANGE MODELS CONTINUE TO SHOW
STRONG RIDGE OVER SWRN CONUS ON MONDAY WITH A DEVELOPING UPPER
TROUGH OFF THE WEST COAST.  THE CANADIAN AND NOGAPS DEEPEN THE
TROUGH ON TUESDAY.  THE GFS AND NOGAPS FORM A CUT OFF LOW LATE
TUESDAY.  IN THIS AMPLIFIED PATTERN THE RIDGE SHOULD NOT MOVE MUCH
THROUGH THE PERIOD.  THIS WILL KEEP A SOUTHWESTERLY FLOW INTO THE
KREV CWFA.  THE GFS BRINGS A LOW OUT OF THE GULF OF ALASKA ON
WEDNESDAY AND INTO BRITISH COLUMBIA ON THURSDAY.  THIS STRONGER LOW
WILL PULL THE CUT OFF LOW TO THE NORTH WITH IT AS IT MOVES INLAND
AND STARTS TO FLATTEN THE RIDGE.  WITH MOISTURE BEING ADVECTED INTO
THE REGION THUNDERSTORMS WILL CONTINUE TO BE IN THE FORECAST THROUGH
THURSDAY.  OHARA

.REV...FLASH FLOOD WATCH NVZ001..NV004...NV005...CAZ073
       UNTIL 9 PM THIS EVENING...
Hazardous weather outlook, Jul 24, 6:50 AM PDT, 8 hours 25 minutes before
CAZ070>073-NVZ001>005-251400-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RENO NV
650 AM PDT THU JUL 24 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN NEVADA...THE EASTERN
SIERRA AND NORTHEASTERN CALIFORNIA.

.DAY ONE...TODAY

SCATTERED MAINLY AFTERNOON AND EVENING THUNDERSTORMS ARE EXPECTED OVER THE AREA
TODAY.

.DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY

A SLIGHT CHANCE OF AFTERNOON AND EVENING THUNDERSTORMS THROUGH THE PERIOD.

.SPOTTER INFORMATION STATEMENT...

WEATHER SPOTTERS AND EMERGENCY MANAGERS ARE URGED TO MONITOR FORECASTS AND
RELATED MESSAGES AND BE PREPARED FOR POSSIBLE ACTIVATION TODAY.
IN ADDITION...WEATHER SPOTTERS ARE ASKED TO REPORT SIGNIFICANT
WEATHER CONDITIONS TO THEIR LOCAL NATIONAL WEATHER SERVICE OFFICE.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 24, 2:10 PM PDTFlash Flood WarningREVLyon, Mineral4 hr

Nearby

Severe Thunderstorm Warnings in Nevada, 2003Every severe thunderstorm warning in 2003

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.