Alert archive / Nevada / Severe Thunderstorm Warnings in 2009

Severe Thunderstorm Warning 21, NWS Reno, NV

June 1, 2009Churchill County, Storey County, Washoe County, Nevada

NWS Reno, NV issued this severe thunderstorm warning at Jun 1, 2009, 2:25 PM PDT for Churchill County, Storey County, Washoe County, Nevada. It was in force for 40 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Jun 1, 2009, 2:25 PM PDT (21:25 UTC)
Expired
Jun 1, 2009, 3:05 PM PDT
In force
40 min
Issued by
NWS Reno, NV
Area
Storm-based polygon

Counties Churchill County, NV, Storey County, NV, Washoe County, NV

The radar

The Reno radar (KRGX), 8 km from the middle of the area, began a volume at 21:25 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

Reno, NV (KREV), launched 12:00Z, 9.4 hours before the alert went out and 102 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 2009-06-01Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Reno, NV at 12:00Z on 2009-06-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1700 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
-1 m²/s²
0-3 km storm-relative helicity
23 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 
WUUS55 KREV 012125
SVRREV
NVC001-029-031-012215-
/O.NEW.KREV.SV.W.0021.090601T2125Z-090601T2215Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE RENO NV
225 PM PDT MON JUN 1 2009

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  EXTREME NORTHWESTERN CHURCHILL COUNTY IN WEST CENTRAL NEVADA...
  EXTREME NORTHEASTERN STOREY COUNTY IN WESTERN NEVADA...
  SOUTHEASTERN WASHOE COUNTY IN WESTERN NEVADA...

* UNTIL 315 PM PDT

* AT 224 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING QUARTER SIZE HAIL...AND
  DAMAGING WINDS IN EXCESS OF 60 MPH.  THIS STORM WAS LOCATED 8 MILES
  SOUTHEAST OF VIRGINIA PEAK...OR 21 MILES NORTHWEST OF LAHONTAN
  RESERVOIR...AND MOVING NORTH AT 10 MPH.

* LOCATIONS AFFECTED INCLUDE...NIXON, WADSWORTH, AND VIRGINIA PEAK.

TRAVELERS ON HIGHWAY 447 NORTH OF WADSWORTH, AND INTERSTATE 80 NEAR 
WADSWORTH, WILL BE IMPACTED BY THIS STORM.

THIS STORM HAS DEVELOPED VERY QUICKLY...AND WILL PRODUCE A BURST OF
HIGH WINDS...HAIL...HEAVY RAIN...AND FREQUENT CLOUD TO GROUND
LIGHTNING. AREAS OF BLOWING DUST MAY RAPIDLY REDUCE VISIBILITIES TO
BELOW ONE MILE. SEEK SAFE SHELTER...AND STAY AWAY FROM WINDOWS AND
GLASS DOORS.

LAT...LON 3988 11944 3983 11914 3957 11930 3963 11951
TIME...MOT...LOC 2124Z 198DEG 8KT 3967 11936

$$
CS
2 follow-up statements
000 
WWUS55 KREV 012151
SVSREV

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RENO NV
251 PM PDT MON JUN 1 2009

NVC001-029-031-012215-
/O.CON.KREV.SV.W.0021.000000T0000Z-090601T2215Z/
STOREY NV-CHURCHILL NV-WASHOE NV-
251 PM PDT MON JUN 1 2009

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM PDT
FOR SOUTHEASTERN WASHOE...EXTREME NORTHWESTERN CHURCHILL AND EXTREME
NORTHEASTERN STOREY COUNTIES...

AT 250 PM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A SEVERE THUNDERSTORM CAPABLE OF PRODUCING DAMAGING WINDS IN
EXCESS OF 60 MPH...AND HAIL TO NICKEL SIZE.  THIS STORM WAS LOCATED 
NEAR VIRGINIA PEAK...OR 24 MILES SOUTHEAST OF PYRAMID LAKE...MOVING 
NORTH AT 10 MPH.

* LOCATIONS AFFECTED INCLUDE...NIXON...WADSWORTH AND VIRGINIA PEAK.

TRAVELERS ON HIGHWAY 447 BETWEEN WADSWORTH AND NIXON WILL BE 
IMPACTED BY THIS STORM.

THIS STORM IS CAPABLE OF PRODUCING LOCALLY HEAVY RAINFALL. WATCH FOR
PONDING WATER ON AREA ROADWAYS. DRIVERS SHOULD SLOW DOWN IF
ENCOUNTERING HEAVY RAINS...AND REMEMBER TO TURN ON THEIR HEADLIGHTS.

LAT...LON 3988 11944 3983 11914 3958 11930 3970 11949
TIME...MOT...LOC 2150Z 199DEG 8KT 3974 11937

$$
CS
000 
WWUS55 KREV 012205
SVSREV

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RENO NV
305 PM PDT MON JUN 1 2009

NVC001-029-031-012215-
/O.CAN.KREV.SV.W.0021.000000T0000Z-090601T2215Z/
STOREY NV-CHURCHILL NV-WASHOE NV-
305 PM PDT MON JUN 1 2009

...THE SEVERE THUNDERSTORM WARNING FOR SOUTHEASTERN WASHOE...EXTREME
NORTHWESTERN CHURCHILL AND EXTREME NORTHEASTERN STOREY COUNTIES IS
CANCELLED...

THE STORMS THAT EARLIER PROMPTED THE SEVERE THUNDERSTORM WARNING HAVE
WEAKENED...THEREFORE THE WARNING WILL BE CANCELLED. HOWEVER...STRONG 
THUNDERSTORMS WILL REMAIN IN THE AREA THROUGH 330 PM PDT...CAPABLE 
OF PRODUCING GUSTY WINDS...DEADLY LIGHTNING...AND BRIEF HEAVY RAINS.

IF YOU OBSERVED ANY WIND DAMAGE...LARGE HAIL...OR FLOODING FROM THE 
STORM EARLIER WEST OF HIGHWAY 447...REPORT IT TO THE NATIONAL 
WEATHER SERVICE IN RENO. CALL OUR OFFICE AT 775-673-8100. YOUR 
REPORTS HELP US IMPROVE OUR WARNING PROCESS.

LAT...LON 3988 11944 3983 11914 3958 11930 3970 11949
TIME...MOT...LOC 2205Z 199DEG 8KT 3977 11936

$$
CS

The office that day

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

IssuedProductOfficeCountiesLasted
May 31, 6:54 PM PDTFlash Flood WarningREVChurchill86 min
Jun 1, 1:32 PM PDTSevere Thunderstorm WarningREVMineral43 min
Jun 1, 2:02 PM PDTSevere Thunderstorm WarningREVMineral43 min

Nearby

Severe Thunderstorm Warnings in Nevada, 2009Every severe thunderstorm warning in 2009

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.