Alert archive / Nebraska / Tornado Warnings in 2006

Tornado Warning 4, NWS Cheyenne, WY

May 28, 2006Scotts Bluff County, Nebraska

NWS Cheyenne, WY issued this tornado warning at May 28, 2006, 6:28 PM MDT for Scotts Bluff County, Nebraska. It was in force for 33 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
May 28, 2006, 6:28 PM MDT (00:28 UTC)
Expired
May 28, 2006, 7:01 PM MDT
In force
33 min
Issued by
NWS Cheyenne, WY
Area
Counties, with a storm outline in the text

County Scotts Bluff County, NE

The radar

The Cheyenne radar (KCYS), 114 km from the middle of the area, began a volume at 00:28 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

Denver, CO (KDNR), launched 00:00Z, 0.5 hours before the alert went out and 234 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, Denver, CO at 00:00Z on 2006-05-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 8 joules per kilogram.LCLEL10008507005003002001001 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, Denver, CO at 00:00Z on 2006-05-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 13 square meters per square second.1939587897Sfc1 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
8 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
4227 m above ground
0-6 km bulk shear
83 kt
0-1 km storm-relative helicity
13 m²/s²
0-3 km storm-relative helicity
43 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 
WFUS55 KCYS 290028
TORCYS
NEC157-290115-
/O.NEW.KCYS.TO.W.0004.060529T0028Z-060529T0115Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CHEYENNE WY
628 PM MDT SUN MAY 28 2006

THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN SCOTTS BLUFF COUNTY IN THE PANHANDLE OF NEBRASKA...

* UNTIL 715 PM MDT

* AT 622 PM MDT...TRAINED WEATHER SPOTTERS REPORTED A FUNNEL CLOUD
  NEAR MITCHELL...OR ABOUT 12 MILES NORTHWEST OF SCOTTSBLUFF...MOVING
  NORTH AT 30 MPH.

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

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

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT MDT
MONDAY MORNING FOR THE PANHANDLE OF NEBRASKA.

LAT...LON 4189 10404 4182 10372 4199 10363 4198 10404

$$
2 follow-up statements
000 
WWUS55 KCYS 290043
SVSCYS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
642 PM MDT SUN MAY 28 2006

NEC157-290115-
/O.CON.KCYS.TO.W.0004.000000T0000Z-060529T0115Z/
SCOTTS BLUFF NE-
642 PM MDT SUN MAY 28 2006

...A TORNADO WARNING CONTINUES UNTIL 715 PM MDT FOR NORTHERN SCOTTS
BLUFF COUNTY...

AT 639 PM MDT...WIND GUSTS OF 60 TO 70 MPH WERE MEASURED IN AND 
AROUND THE SCOTTSBLUFF AREA. IN ADDITION...FUNNEL CLOUDS WERE 
REPORTED WITH THIS STORM IN NORTH CENTRAL SCOTTS BLUFF COUNTY. 
DAMAGING WIND GUSTS WILL SPREAD TO NORTHEAST SCOTTS BLUFF COUNTY IN 
THE NEXT 15 MINUTES. 

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

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

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT MDT
MONDAY MORNING FOR THE PANHANDLE OF NEBRASKA.

LAT...LON 4189 10404 4174 10340 4198 10342 4198 10404

$$
000 
WWUS55 KCYS 290101
SVSCYS

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
701 PM MDT SUN MAY 28 2006

NEC157-290111-
/O.CAN.KCYS.TO.W.0004.000000T0000Z-060529T0115Z/
SCOTTS BLUFF NE-
701 PM MDT SUN MAY 28 2006

...THE TORNADO WARNING FOR NORTHERN SCOTTS BLUFF COUNTY IS
CANCELLED...

THE STORM THAT PROMPTED THE WARNING HAS WEAKENED...THEREFORE THE 
WARNING HAS BEEN CANCELLED.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT MDT 
FOR THE PANHANDLE OF NEBRASKA.

LAT...LON 4189 10404 4174 10340 4198 10342 4198 10404

$$

The office that day

Everything else NWS Cheyenne, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 28, 6:05 PM MDTSevere Thunderstorm WarningCYSSioux55 min
May 28, 6:33 PM MDTSevere Thunderstorm WarningCYSBox Butte, Dawes57 min
May 28, 6:54 PM MDTSevere Thunderstorm WarningCYSMorrill41 min
May 28, 7:18 PM MDTTornado WarningCYSBox Butte, Dawes16 min
May 28, 7:34 PM MDTSevere Thunderstorm WarningCYSBox Butte, Dawes26 min

Nearby

Tornado Warnings in Nebraska, 2006Every tornado warning in 2006Tornadoes in 2006

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.