Alert archive / Nebraska / Tornado Warnings in 1995

Tornado Warning 11, NWS Cheyenne, WY

July 17, 1995Cheyenne County, Nebraska

NWS Cheyenne, WY issued this tornado warning at Jul 17, 1995, 2:13 PM MDT for Cheyenne County, Nebraska. It was in force for 32 min.

The area

The counties it named.

The facts

Issued
Jul 17, 1995, 2:13 PM MDT (20:13 UTC)
Expired
Jul 17, 1995, 2:45 PM MDT
In force
32 min
Issued by
NWS Cheyenne, WY
Area
Whole counties

County Cheyenne County, NE

The radar

The Cheyenne radar (KCYS), 152 km from the middle of the area, began a volume at 20:14 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 12:00Z, 8.2 hours before the alert went out and 151 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 12:00Z on 1995-07-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 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, Denver, CO at 12:00Z on 1995-07-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 10 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
1 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1485 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
10 m²/s²
0-3 km storm-relative helicity
64 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 
TTAA00 KCYS 172016
TORCYS
NEC033-172045-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE CHEYENNE WY
213 PM MDT MON JUL 17 1995
 
THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  245 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN THE NEBRASKA PANHANDLE
 
   ...NORTH CENTRAL CHEYENNE COUNTY
 
THIS INCLUDES THE TOWNS OF DALTON AND GURLEY.
 
AT 210 PM DOPPLER RADAR IN CHEYENNE INDICATED A POSSIBLE TORNADO
5 MILES WEST OF DALTON IN CHEYENNE COUNTY.  THE STORM PRODUCING
THIS TORNADO WAS MOVING SOUTHEAST AT 10 MPH.
 
GO TO THE BASEMENT OR A SMALL INTERIOR ROOM ON THE LOWEST FLOOR!
 
DAW

What forecasters said that day

The local office's own words before this tornado warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jul 17, 1:21 PM MDT, 52 minutes before
WYZ019-020-021-054-055-172030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
121 PM MDT MON JUL 17 1995

...STRONG THUNDERSTORM DEVELOPING RAPIDLY SOUTHWEST OF
BRIDGEPORT IN MORRILL COUNTY...

AT 115 PM DOPPLER RADAR IN CHEYENNE INDICATED THAT A STRONG
THUNDERSTORM WAS INTENSIFYING IN SOUTHWEST MORRILL COUNTY OF
THE NEBRASKA PANHANDLE.  THIS STORM WAS MOVING SOUTHEAST AT
15 MPH AND IS CAPABLE OF PRODUCING HAIL...STRONG WINDS AND
DEADLY LIGHTNING.  IT WILL MOVE INTO NORTHERN CHEYENNE
COUNTY AND AFFECT THE TOWN OF DALTON IN THE NEXT 15 TO 30
MINUTES.

CONDITIONS ARE FAVORABLE FOR FURTHER INTENSIFICATION OF THIS
STORM...AS WELL AS THUNDERSTORM DEVELOPMENT IN THE REMAINDER
OF THE PANHANDLE.  RESIDENTS SHOULD STAY IN CONTACT WITH
NOAA WEATHER RADIO OR LOCAL MEDIA.

DAW

WWUS35KPUB0
Special weather statement, Jul 17, 1:24 PM MDT, 49 minutes before
WYZ019-020-021-054-055-172030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY}/EYENNE
COUNTY AND AFFECT THE TOWN OF DALTON IN THE NEXT 15 TO 30
MINUTES.

CONDITIONS ARE FAVORABLE FOR FURTHER INTENSIFICATION OF THIS
STORM...AS WELL AS THUNDERSTORM DEVELOPMENT IN THE REMAINDER
OF THE PANHANDLE.  RESIDENTS SHOULD STAY IN CONTACT WITH
NOAA WEATHER RADIO OR LOCAL MEDIA.

DAW

WWUS34KJKL0
Special weather statement, Jul 17, 1:24 PM MDT, 49 minutes before
WYZ019-020-021-054-055-172030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY}/EYENNE
COUNTY AND AFFECT THE TOWN OF DALTON IN THE NEXT 15 TO 30
MINUTES.

CONDITIONS ARE FAVORABLE FOR FURTHER INTENSIFICATION OF THIS
STORM...AS WELL AS THUNDERSTORM DEVELOPMENT IN THE REMAINDER
OF THE PANHANDLE.  RESIDENTS SHOULD STAY IN CONTACT WITH
NOAA WEATHER RADIO OR LOCAL MEDIA.

DAW

WWUS34KJKL0
Special weather statement, Jul 17, 1:34 PM MDT, 39 minutes before
WYZ019-020-021-054-055-172030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
121 PM MDT MON JUL 17 1995

...STRONG THUNDERSTORM DEVELOPING RAPIDLY SOUTHWEST OF
BRIDGEPORT IN MORRILL COUNTY...

AT 115 PM DOPPLER RADAR IN CHEYENNE INDICATED THAT A STRONG
THUNDERSTORM WAS INTENSIFYING IN SOUTHWEST MORRILL COUNTY OF
THE NEBRASKA PANHANDLE.  THIS STORM WAS MOVING SOUTHEAST AT
15 MPH AND IS CAPABLE OF PRODUCING HAIL...STRONG WINDS AND
DEADLY LIGHTNING.  IT WILL MOVE INTO NORTHERN CHEYENNE
COUNTY AND AFFECT THE TOWN OF DALTON IN THE NEXT 15 TO 30
MINUTES.

CONDITIONS ARE FAVORABLE FOR FURTHER INTENSIFICATION OF THIS
STORM...AS WELL AS THUNDERSTORM DEVELOPMENT IN THE REMAINDER
OF THE PANHANDLE.  RESIDENTS SHOULD STAY IN CONTACT WITH
NOAA WEATHER RADIO OR LOCAL MEDIA.

DAW
Special weather statement, Jul 17, 1:39 PM MDT, 34 minutes before
NEZ019-020-021-054-055-172030-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE CHEYENNE WY
140 PM MDT MON JUL 17 1995

...STRONG THUNDERSTORM DEVELOPING RAPIDLY SOUTHWEST OF
BRIDGEPORT IN MORRILL COUNTY...

AT 115 PM DOPPLER RADAR IN CHEYENNE INDICATED THAT A STRONG
THUNDERSTORM WAS INTENSIFYING IN SOUTHWEST MORRILL COUNTY OF
THE NEBRASKA PANHANDLE.  THIS STORM WAS MOVING SOUTHEAST AT
15 MPH AND IS CAPABLE OF PRODUCING HAIL...STRONG WINDS AND
DEADLY LIGHTNING.  IT WILL MOVE INTO NORTHERN CHEYENNE
COUNTY AND AFFECT THE TOWN OF DALTON IN THE NEXT 15 TO 30
MINUTES.

CONDITIONS ARE FAVORABLE FOR FURTHER INTENSIFICATION OF THIS
STORM...AS WELL AS THUNDERSTORM DEVELOPMENT IN THE REMAINDER
OF THE PANHANDLE.  RESIDENTS SHOULD STAY IN CONTACT WITH
NOAA WEATHER RADIO OR LOCAL MEDIA.

CORRECTED CODING IN HEADER
DAW
Special weather statement, Jul 17, 1:40 PM MDT, 33 minutes before
NEZ019-020-021-054-055-172030-

SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE CHEYENNE WY
140 PM MDT MON JUL 17 1995

...STRONG THUNDERSTORM DEVELOPING RAPIDLY SOUTHWEST OF
BRIDGEPORT IN MORRILL COUNTY...

AT 115 PM DOPPLER RADAR IN CHEYENNE INDICATED THAT A STRONG
THUNDERSTORM WAS INTENSIFYING IN SOUTHWEST MORRILL COUNTY OF
THE NEBRASKA PANHANDLE.  THIS STORM WAS MOVING SOUTHEAST AT
15 MPH AND IS CAPABLE OF PRODUCING HAIL...STRONG WINDS AND
DEADLY LIGHTNING.  IT WILL MOVE INTO NORTHERN CHEYENNE
COUNTY AND AFFECT THE TOWN OF DALTON IN THE NEXT 15 TO 30
MINUTES.

CONDITIONS ARE FAVORABLE FOR FURTHER INTENSIFICATION OF THIS
STORM...AS WELL AS THUNDERSTORM DEVELOPMENT IN THE REMAINDER
OF THE PANHANDLE.  RESIDENTS SHOULD STAY IN CONTACT WITH
NOAA WEATHER RADIO OR LOCAL MEDIA.

CORRECTED CODING IN HEADER
DAW

WUUS01KCYS0

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 17, 1:37 PM MDTSevere Thunderstorm WarningCYSMorrill43 min

Nearby

Tornado Warnings in Nebraska, 1995Every tornado warning in 1995Tornadoes in 1995

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.