Alert archive / Nebraska / Tornado Warnings in 2011

Tornado Warning 31, NWS North Platte, NE

June 26, 2011Cherry County, Nebraska

NWS North Platte, NE issued this tornado warning at Jun 26, 2011, 1:02 PM MDT for Cherry County, Nebraska. It was in force for 43 min. 4 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
Jun 26, 2011, 1:02 PM MDT (19:02 UTC)
Expired
Jun 26, 2011, 1:45 PM MDT
In force
43 min
Issued by
NWS North Platte, NE
Area
Storm-based polygon

County Cherry County, NE

The radar

The North Platte radar (KLNX), 70 km from the middle of the area, began a volume at 19:02 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.

What was reported inside it

TimeReportWhereRemark
Jun 26, 1:10 PM MDTTSTM WND DMG10 Ese Merritt Reservoi, NE6 RURAL ELECTRIC ASSOCIATON POWER POLES WERE BLOWN DOWN ONE HALF MILE WEST OF THE VALENTINE NATIONAL WILDLIFE REFUGE HEADQUARTERS BUILDING. TIME OF DAMAGE ESTIMATED AT 210 PM CDT.
Jun 26, 1:20 PM MDTTSTM WND GST 6020 S Valentine, NEPUBLIC REPORTED WIND GUST TO 60 MPH. MEASURED WITH HOME WEATHER STATION.
Jun 26, 1:53 PM MDTTSTM WND GST 6012 S Wood Lake, NEWIND SPEEDS OF 60 MPH OCCURRING ALONG WITH NICKEL TO QUARTER SIZED HAIL AT TIME OF THIS REPORT.
Jun 26, 1:53 PM MDTHAIL 112 S Wood Lake, NE

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 26, 12:03 PM MDTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 7.0 hours before the alert went out and 162 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, N. Platte/Lee Bi, NE at 12:00Z on 2011-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1761 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, N. Platte/Lee Bi, NE at 12:00Z on 2011-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 172 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
1761 J/kg
Mixed-layer CIN
-195 J/kg
Mixed-layer LCL
1468 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
172 m²/s²
0-3 km storm-relative helicity
208 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.2

Open this sounding in Storm Lab

The text

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

950 
WFUS53 KLBF 261902
TORLBF
NEC031-261945-
/O.NEW.KLBF.TO.W.0031.110626T1902Z-110626T1945Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
202 PM CDT SUN JUN 26 2011

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A

* TORNADO WARNING FOR...
  EAST CENTRAL CHERRY COUNTY IN NORTH CENTRAL NEBRASKA...

* UNTIL 245 PM CDT/145 PM MDT/

* AT 157 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS DANGEROUS
  STORM WAS LOCATED 8 MILES SOUTHWEST OF BIG ALKALI LAKE STATE
  WILDLIFE MANAGEMENT AREA...OR 22 MILES SOUTHWEST OF VALENTINE...AND
  MOVING EAST AT 35 MPH.

  IN ADDITION...GOLFBALL SIZED HAIL WAS REPORTED WITH THIS STORM
  NEAR MERRITT RESERVOIR WITH THIS STORM.

* THIS DANGEROUS STORM WILL BE NEAR...
  BIG ALKALI LAKE STATE WILDLIFE MANAGEMENT AREA AND VALENTINE   
NATIONAL WILDLIFE REFUGE AROUND 210 OR 215 PM CDT.

OTHER LOCATIONS IMPACTED BY THIS DANGEROUS STORM INCLUDE WOOD LAKE. 
IF YOU ARE AT THE LAKE GET OUT OF THE WATER AND MOVE INDOORS OR 
INSIDE A VEHICLE. IF YOU CAN HEAR THUNDER...YOU ARE CLOSE ENOUGH TO 
BE STRUCK BY LIGHTNING. IN ADDITION...THUNDERSTORMS CAN PRODUCE 
LARGE CAPSIZING WAVES...EVEN ON SMALL BODIES OF WATER. MOVE INTO 
DOCK AND SEEK SAFE SHELTER NOW. DON'T BE CAUGHT ON THE WATER IN A 
THUNDERSTORM.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4267 10020 4239 10019 4249 10082 4267 10080
TIME...MOT...LOC 1900Z 271DEG 31KT 4258 10070

$$

HIRSCH
2 follow-up statements
064 
WWUS53 KLBF 261926
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
226 PM CDT SUN JUN 26 2011

NEC031-261945-
/O.CON.KLBF.TO.W.0031.000000T0000Z-110626T1945Z/
CHERRY NE-
226 PM CDT SUN JUN 26 2011

...A TORNADO WARNING REMAINS IN EFFECT FOR EAST CENTRAL CHERRY COUNTY
UNTIL 245 PM CDT/145 PM MDT/...

AT 220 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A 
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO OR STRONG OUTFLOW 
WINDS.  THIS DANGEROUS STORM WAS LOCATED 8 MILES NORTHEAST OF VALENTINE 
NATIONAL WILDLIFE REFUGE...OR 21 MILES SOUTH OF VALENTINE...MOVING 
EAST AT 35 MPH.

THIS DANGEROUS STORM WILL AFFECT MAINLY RURAL AREAS OF EAST CENTRAL 
CHERRY COUNTY...INCLUDING WOOD LAKE AND OTHER AREA LAKES. IF ON THE 
WATER... GET OUT AND MOVE INDOORS OR INSIDE A VEHICLE. IF YOU CAN 
HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING. 

THIS STORM MAY ALSO CREATE AN OUTFLOW OF WIND WHICH CAN PRODUCE 
LARGE CAPSIZING WAVES...EVEN ON SMALL BODIES OF WATER. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

TAKE COVER NOW. MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
STURDY BUILDING. AVOID WINDOWS. IF IN A MOBILE HOME...A VEHICLE OR
OUTDOORS...MOVE TO THE CLOSEST SUBSTANTIAL SHELTER AND PROTECT
YOURSELF FROM FLYING DEBRIS.

&&

LAT...LON 4267 10020 4239 10019 4249 10082 4267 10080
TIME...MOT...LOC 1923Z 271DEG 31KT 4258 10043

$$

HIRSCH
929 
WWUS53 KLBF 261943
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
243 PM CDT SUN JUN 26 2011

NEC031-261948-
/O.EXP.KLBF.TO.W.0031.000000T0000Z-110626T1945Z/
CHERRY NE-
243 PM CDT SUN JUN 26 2011

...THE TORNADO WARNING FOR EAST CENTRAL CHERRY COUNTY WILL EXPIRE AT
245 PM CDT/145 PM MDT/...

THE TORNADIC CIRCULATION WHICH PROMPTED THE WARNING HAS WEAKENED AND 
IS NOW PRODUCING STRONG OUTFLOW WINDS.  

AT 220 PM THE PUBLIC REPORTED A 60 MPH WIND GUST 20 MILES SOUTH OF 
VALENTINE.  A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT FOR THE 
AREA AND CONTINUES UNTIL 300 PM CDT/200 PM MDT.  THE TORNADO WARNING 
WILL BE ALLOWED TO EXPIRE.  

LAT...LON 4267 10020 4239 10019 4249 10082 4267 10080
TIME...MOT...LOC 1938Z 271DEG 31KT 4258 10025

$$

HIRSCH

The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 25, 7:32 PM MDTSevere Thunderstorm WarningLBFCherry43 min
Jun 25, 8:40 PM MDTAreal Flood AdvisoryLBFCherry3 hr
Jun 25, 9:08 PM MDTSevere Thunderstorm WarningLBFDeuel52 min
Jun 25, 11:20 PM MDTSevere Thunderstorm WarningLBFGarden25 min
Jun 25, 11:44 PM MDTSevere Thunderstorm WarningLBFArthur, Garden, Grant31 min
Jun 26, 12:15 AM MDTSevere Thunderstorm WarningLBFArthur, Grant30 min
Jun 26, 12:25 AM MDTSevere Thunderstorm WarningLBFBlaine, Brown, Loup, Rock65 min
Jun 26, 12:44 AM MDTSevere Thunderstorm WarningLBFGrant29 min
Jun 26, 1:42 AM MDTSevere Thunderstorm WarningLBFCherry, Sheridan63 min
Jun 26, 6:17 AM MDTSevere Thunderstorm WarningLBFCherry58 min
Jun 26, 11:07 AM MDTSevere Thunderstorm WarningLBFCherry, Sheridan38 min
Jun 26, 11:42 AM MDTSevere Thunderstorm WarningLBFCherry48 min
Jun 26, 12:29 PM MDTSevere Thunderstorm WarningLBFCherry46 min
Jun 26, 12:37 PM MDTTornado WarningLBFCherry38 min
Jun 26, 1:14 PM MDTSevere Thunderstorm WarningLBFCherry46 min
Jun 26, 1:58 PM MDTSevere Thunderstorm WarningLBFBrown, Cherry47 min
Jun 26, 2:18 PM MDTSevere Thunderstorm WarningLBFBrown, Rock42 min
Jun 26, 3:25 PM MDTSevere Thunderstorm WarningLBFGarfield, Holt, Wheeler50 min
Jun 26, 3:32 PM MDTTornado WarningLBFGarfield, Wheeler28 min
Jun 26, 3:36 PM MDTSevere Thunderstorm WarningLBFBoyd, Holt39 min
Jun 26, 3:52 PM MDTAreal Flood AdvisoryLBFGarfield, Holt, Wheeler6 hr
Jun 26, 3:58 PM MDTTornado WarningLBFGarfield, Wheeler32 min
Jun 26, 4:07 PM MDTSevere Thunderstorm WarningLBFBoyd, Holt38 min
Jun 26, 4:13 PM MDTTornado WarningLBFGarfield, Holt, Wheeler32 min
Jun 26, 4:45 PM MDTSevere Thunderstorm WarningLBFWheeler15 min
Jun 26, 4:59 PM MDTSevere Thunderstorm WarningLBFSheridan61 min
Jun 26, 5:38 PM MDTSevere Thunderstorm WarningLBFSheridan52 min

Nearby

Tornado Warnings in Nebraska, 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.