Alert archive / Nebraska / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 13, NWS Cheyenne, WY

June 8, 1986Banner County, Scotts Bluff County, Nebraska

NWS Cheyenne, WY issued this severe thunderstorm warning at Jun 8, 1986, 7:38 PM MDT for Banner County, Scotts Bluff County, Nebraska. It was in force for 47 min.

The area

The counties it named.

The facts

Issued
Jun 8, 1986, 7:38 PM MDT (01:38 UTC)
Expired
Jun 8, 1986, 8:25 PM MDT
In force
47 min
Issued by
NWS Cheyenne, WY
Area
Whole counties

Counties Banner County, NE, Scotts Bluff County, NE

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Denver, CO (KDEN), launched 00:00Z, 1.6 hours before the alert went out and 207 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 1986-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 460 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 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 00:00Z on 1986-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -7 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
460 J/kg
Mixed-layer CIN
-71 J/kg
Mixed-layer LCL
2041 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
-7 m²/s²
0-3 km storm-relative helicity
58 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBFF 090138
SVRBFF
NEC007-105-157-090245-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
738 PM MDT SUN JUN 8 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 845 PM MDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES OF

PANHANDLE OF NEBRASKA...BANNER...KIMBALL...SCOTTS BLUFF...THE CITIES 
 OF SCOTTSBLUFF AND GERING AND THE CITY OF KIMBALL

AT 731 PM MDT..RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS
EXTENDING FROM 5 MILES WEST..TO 15 MILES SOUTHEAST OF SCOTTSBLUFF
NEBRASKA..THEN EXTENDING SOUTH TO NEAR BUSHNELL..OR 10 MILES WEST
OF KIMBALL NEBRAKSA. THE LINE OF THUNDERSTORMS WERE MOVING TO THE
EAST AT 10 TO 15 MILES AN HOUR.

 REMEMBER A SEVERE THUNDERSTORM CAN PRODUCE DAMAGING WINDS IN EXCESS
 OF 60 MPH..LARGE HAIL..DEADLY LIGHTNING AND VERY HEAVY RAIN THAT
 CAN QUICKLY FLOOD LOW LYING AREAS.

 THESE STORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE
 OR NO ADVANCE WARNING..SO BE ON THE LOOKOUT AND BE PREPARED TO MOVE
 TO A PLACE OF SAFETY IF ONE IS SPOTTED.

 HONTON

What forecasters said that day

The local office's own words before this severe thunderstorm 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, Jun 8, 3:56 PM MDT, 3 hours 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
355 PM MDT SUN JUN 8 1986

A TORNADO WATCH CONTINUES IN EFFECT FOR A LARGE PART OF SOUTHEAST
WYOMING UNTIL 8 PM.

AT 350 PM...WEATHER RADAR AT CHEYENNE SHOWED SCATTERED THUNDERSTORMS
IN SOUTHEAST WYOMING.  NONE OF THE STORMS APPEARED TO BE SEVERE...
AND NO REPORTS OF ANY SEVERE WEATHER HAVE BEEN RECEIVED.

THE STRONGEST STORM WAS LOCATED JUST SOUTHWEST OF GLENDO...SOME 20
MILES SOUTHEAST OF DOUGLAS.

THE POTENTIAL FOR SEVERE THUNDERSTORMS CONTINUES IN SOUTHEAST
WYOMING AS THE INITIAL BATCH OF STORMS HAS FORMED AND MOVED NORTHEAST
...ALLOWING FOR MORE SUNSHINE TO WARM UP THE SURFACE AIR.

SO...BE ALERT AND KEEP AN EYE ON THE SKY DURING THIS TORNADO WATCH.
DASELER
Special weather statement, Jun 8, 4:56 PM MDT, 2 hours 42 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE CHEYENNE WY
455 PM MDT SUN JUN 8 1986

A TORNADO WATCH CONTINUES IN EFFECT FOR A LARGE PART OF SOUTHEAST
WYOMING UNTIL 8 PM.

AT 445 PM...WEATHER RADAR AT CHEYENNE SHOWED SCATTERED THUNDERSTORMS
IN SOUTHEAST WYOMING.  THE STRONGEST STORM WAS LOCATED IN THE
NORTHWEST PART OF PLATTE COUNTY JUST WEST OF GLENDO...SOME 20 MILES
SOUTHEAST OF DOUGLAS.

ANOTHER STRONG STORM WAS DEVELOPING IN EASTERN LARAMIE COUNTY JUST WEST
OF CARPENTER...ABOUT 20 MILES EAST OF CHEYENNE.  PEA SIZE HAIL WAS
OBSERVED 3 MILES WEST OF CARPENTER AROUND 450 PM.

THE STORMS WERE MOVING NORTHEAST AT ABOUT 25 MILES AN HOUR.

EVEN THOUGH NO SEVERE WEATHER HAS BEEN REPORTED...THESE STORMS COULD
PRODUCE DAMAGING WINDS...LARGE HAIL...HEAVY RAIN...AND DANGEROUS
LIGHTNING...SO BE READY TO MOVE TO A PLACE OF SAFETY IS THREATENING
WEATHER APPROACHES.

DASELER
Special weather statement, Jun 8, 5:21 PM MDT, 2 hours 17 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
520 PM MDT SUN JUN 8 1986

...A TORNADO WATCH CONTINUES FOR MUCH OF NEBRASKA PANHANDLE UNTIL
8 PM MDT SUNDAY EVENING...

A TORNADO WATCH REMAINS IN EFFECT FOR MUCH OF THE NEBRASKA PANHANDLE
UNTIL 8 PM MDT THIS EVENING. HEAVY RAIN..LARGE HAIL..AND DAMAGING
WINDS ARE POSSIBLE FROM THUNDERSTORMS LATE THIS AFTERNOON AND EVENING.

AT 515 PM MDT SCATTERED THNUDERSTORMS CONTINUED TO DEVELOP OVER EASTERN
WYOMING AND NORTHEAST COLORADO. THE STORMS WERE MOVING TO THE NORTH AND
NORTHEAST AT 20 TO 25 MILES AN HOUR.  TWO THUNDERSTORMS WERE 45 MILES
SOUTHWEST AND 60 MILES SOUTHWEST SCOTTSBLUFF NEBRASKA..IN SOUTHEAST
WYOMING. THESE THUNDERSTORMS WERE MOVING NORTH AT 20 MILES AN HOUR.

SCATTERED THUNDERSHOWERS WERE DEVELOPING ALONG THE NEBRASKA/WYOMING
BOARDER..OVER WESTERN BANNER COUNTY IN THE NEBRASKA PANHANDLE. THESE
THUNDERSHOWERS WERE MOVING NORTH AT 20 MILES AN= HOUR.
HONTON
Special weather statement, Jun 8, 6:30 PM MDT, 1 hour 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
629 PM MDT SUN JUN 8 1986

...A TORNADO WATCH CONTINUES FOR MUCH OF NEBRASKA PANHANDLE UNTIL
8 PM MDT SUNDAY EVENING...

AT 626 PM MDT RADAR INDICATED A STRONG THUNDERSTORM 35 MILES SOUTHWEST
OF SCOTTSBLUFF NEBRASKA MOVING TO THE NORTH NORTHEAST AT 25 TO 30 MILES
AN HOUR. THIS STORM WAS STILL IN SOUTHEASTERN WYOMING..HOWEVER IT SHOULD
BEGIN TO MOVE INTO THE WESTERN PORTIONS OF SCOTTS BLUFF AND BANNER
COUNTIES OF THE NEBRASKA PANHANDLE AROUND 630 PM MDT.

HEAVY RAIN..STRONG GUSTY WINDS AND HAIL ARE POSSIBLE WITH THIS STORM
IN WESTERN BANNER AND WESTERN SCOTTS BLUFF COUNTIES FROM 630 PM MDT..
UNTIL 730 MPH THIS EVENINxG.
HONTON
Special weather statement, Jun 8, 6:37 PM MDT, 1 hour 1 minute before
SPECIAL WEATHER STATEMENT...CORRECTED
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
629 PM MDT SUN JUN 8 1986

...A TORNADO WATCH CONTINUES FOR MUCH OF NEBRASKA PANHANDLE UNTIL
8 PM MDT SUNDAY EVENING...

AT 626 PM MDT RADAR INDICATED A STRONG THUNDERSTORM 35 MILES SOUTHWEST
OF SCOTTSBLUFF NEBRASKA MOVING TO THE NORTH NORTHEAST AT 25 TO 30 MILES
AN HOUR. THIS STORM WAS STILL IN SOUTHEASTERN WYOMING..HOWEVER IT SHOULD
BEGIN TO MOVE INTO THE WESTERN PORTIONS OF SCOTTS BLUFF AND BANNER
COUNTIES OF THE NEBRASKA PANHANDLE AROUND 630 PM MDT.

HEAVY RAIN..STRONG GUSTY WINDS AND HAIL ARE POSSIBLE WITH THIS STORM
IN WESTERN BANNER AND WESTERN SCOTTS BLUFF COUNTIES FROM 630 PM MDT..
UNTIL 730 PM MDT THIS EVENING.
HONTON
Special weather statement, Jun 8, 6:58 PM MDT, 40 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE SCOTTSBLUFF NE
657 PM MDT SUN JUN 8 1986

...A TORNADO WATCH CONTINUES FOR MUCH OF NEBRASKA PANHANDLE UNTIL
8 PM MDT SUNDAY EVENING...

AT 653 PM MDT RADAR INDICATED A STRONG THUNDERSTORMS 17 MILES NORTHWEST
OF KIMBALL..5 MILES SOUTHWEST OF SCOTTSBLUFF AND 25 MILES SOUTHWEST
OF SIDNEY NEBRASKA. THESE STORMS WERE MOVING TO THE NORTHEAST AT 15 TO
20 MILES AN HOUR.

HEAVY RAIN..STRONG GUSTY WINDS AND HAIL ARE POSSIBLE WITH THESE STORMS
OVER KIMBALL..BANNER..SCOTTS BLUFF AND CHEYENNE COUNTIES OF THE NEBRASKA
PANHANDLE UNTIL 8 PM MDT THIS EVENING.
HONTON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 7:38 PM MDTSevere Thunderstorm WarningCYSKimball47 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1986Every severe thunderstorm warning in 1986

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.