Alert archive / Nevada / Tornado Warnings in 2011

Tornado Warning 1, NWS Reno, NV

June 29, 2011Pershing County, Nevada

NWS Reno, NV issued this tornado warning at Jun 29, 2011, 7:54 AM PDT for Pershing County, Nevada. It was in force for 36 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 29, 2011, 7:54 AM PDT (14:54 UTC)
Expired
Jun 29, 2011, 8:30 AM PDT
In force
36 min
Issued by
NWS Reno, NV
Area
Storm-based polygon

County Pershing County, NV

The radar

The Elko radar (KLRX), 47 km from the middle of the area, began a volume at 14:57 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

Reno, NV (KREV), launched 12:00Z, 2.9 hours before the alert went out and 138 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 2011-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 27 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, Reno, NV at 12:00Z on 2011-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -12 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
27 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
672 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
-12 m²/s²
0-3 km storm-relative helicity
75 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.

831 
WFUS55 KREV 291454
TORREV
NVC027-291530-
/O.NEW.KREV.TO.W.0001.110629T1454Z-110629T1530Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE RENO NV
754 AM PDT WED JUN 29 2011

THE NATIONAL WEATHER SERVICE IN RENO HAS ISSUED A

* TORNADO WARNING FOR...
  EXTREME EAST CENTRAL PERSHING COUNTY IN WEST CENTRAL NEVADA...

* UNTIL 830 AM PDT

* AT 751 AM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO OVER EXTREME
  EAST CENTRAL PERSHING COUNTY...OR 17 MILES SOUTHWEST OF VALMY...
  MOVING NORTHEAST AT 30 MPH.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS
THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY
ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU
ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE 
LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. 

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
STURDY SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST
DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

&&

LAT...LON 4068 11728 4050 11729 4047 11733 4060 11749
      4070 11737 4069 11731
TIME...MOT...LOC 1454Z 226DEG 25KT 4060 11732

$$

HOHMANN
2 follow-up statements
589 
WWUS55 KREV 291502
SVSREV

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RENO NV
802 AM PDT WED JUN 29 2011

NVC027-291530-
/O.CON.KREV.TO.W.0001.000000T0000Z-110629T1530Z/
PERSHING NV-
802 AM PDT WED JUN 29 2011

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 830 AM PDT FOR EXTREME
EAST CENTRAL PERSHING COUNTY...

AT 800 AM PDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO 
INDICATE A TORNADO. THIS TORNADO WAS LOCATED OVER EXTREME NORTHEAST 
PERSHING COUNTY NEAR BUFFALO VALLEY...MOVING NORTHEAST AT 30 MPH.

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
STURDY SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST
DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4068 11728 4050 11729 4047 11733 4060 11749
      4070 11737 4069 11731
TIME...MOT...LOC 1454Z 226DEG 25KT 4060 11732

$$

HOHMANN
058 
WWUS55 KREV 291526
SVSREV

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE RENO NV
826 AM PDT WED JUN 29 2011

NVC027-291534-
/O.EXP.KREV.TO.W.0001.000000T0000Z-110629T1530Z/
PERSHING NV-
826 AM PDT WED JUN 29 2011

...THE TORNADO WARNING FOR EXTREME EAST CENTRAL PERSHING COUNTY WILL
EXPIRE AT 830 AM PDT...

THE STORMS THAT EARLIER PROMPTED THE TORNADO WARNING HAVE MOVED OUT 
OF THE COUNTY...THEREFORE THE WARNING WILL BE ALLOWED TO EXPIRE.

LAT...LON 4068 11728 4050 11729 4047 11733 4060 11749
      4070 11737 4069 11731
TIME...MOT...LOC 1524Z 226DEG 25KT 4074 11712

$$

HOHMANN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 7:48 AM PDTSpecial Weather StatementREV42 min
Jun 29, 11:54 AM PDTSpecial Weather StatementREVChurchill21 min
Jun 29, 1:09 PM PDTRiver Flood WarningREVDouglas, Lyon21 hr

Nearby

Tornado Warnings in Nevada, 2011Every tornado warning in 2011Tornadoes in 2011

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.