Alert archive / Nebraska / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 89, NWS Cheyenne, WY
NWS Cheyenne, WY issued this severe thunderstorm warning at Aug 14, 1986, 4:49 PM MDT for Banner County, Nebraska. It was in force for 41 min.
The area
The counties it named.
The facts
- Issued
- Aug 14, 1986, 4:49 PM MDT (22:49 UTC)
- Expired
- Aug 14, 1986, 5:30 PM MDT
- In force
- 41 min
- Issued by
- NWS Cheyenne, WY
- Area
- Whole counties
County Banner 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 12:00Z, 10.8 hours before the alert went out and 191 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.
- Mixed-layer CAPE
- 16 J/kg
- Mixed-layer CIN
- -256 J/kg
- Mixed-layer LCL
- 1328 m above ground
- 0-6 km bulk shear
- 0 kt
- 0-1 km storm-relative helicity
- 0 m²/s²
- 0-3 km storm-relative helicity
- 0 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBFF 142249 SVRBFF NEC007-142330- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE SCOTTSBLUFF NE 449 PM MDT THU AUG 14 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 530 PM MDT FOR PEOPLE IN THE FOLLOWING COUNTY OF PANHANDLE OF NEBRASKA...EASTERN BANNER AT 445 PM MDT..RADAR INDICATED A SEVERE THUNDERSTORM 14 MILES SOUTH OF SCOTTSBLUFF NEBRASKA...SOUTH OF THE WILDCAT HILLS IN BANNER COUNTY...MOVING EAST AT 15 MILES AN HOUR. HEAVY RAIN AND 3/4 INCH HAIL HAS BEEN REPORTED WITH THIS STORM 4 MILES NORTH AND 3 MILES EAST OF HARRISBURG IN BANNER COUNTY. 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. PFEIFFER
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, Aug 14, 1:04 PM MDT, 3 hours 45 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 100 PM MDT THU AUG 14 1986 A STRONG THUNDERSTORM HAS DEVELOPED NEAR LARAMIE PEAK IN SOUTHEAST WYOMING...SOME 80 MILES NORTHWEST OF CHEYENNE. THE STORM WAS LOCATED IN THE MOUNTAINS AND NOT THREATENING ANY TOWNS. IT WAS MOVING EAST AT 15 TO 20 MILES AN HOUR AND COULD AFFECT THE WHEATLAND AREA AFTER 2 PM. STRONG GUSTY WINDS...BRIEF HEAVY RAIN...AND SMALL HAIL ARE POSSIBLE WITH THIS STORM AS IT MOVES INTO WEST CENTRAL PLATTE COUNTY. OTHER THUNDERSTORMS...MOST OF THEM RATHER WEAK...WERE DEVELOPING ALONG THE LARAMIE MOUNTAINS IN SOUTHEAST WYOMING. THESE WERE ALSO MOVING EAST AT ABOUT 15 TO 20 MILES AN HOUR. DASELER
Special weather statement, Aug 14, 2:32 PM MDT, 2 hours 17 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 225 PM MDT THU AUG 14 1986 THE PUBLIC REPORTED A FUNNEL CLOUD JUST SOUTH OF THE WYOMING AND COLORADO BORDER OR 10 MILES SOUTH OF CH!EYENNE AT 215PM MDT THE FUNNEL CLOUDS PULLED RIGHT BACK INTO THE CLOUD ACCORDING TO THE OBSERVER. THE STORM WAS MOVING TO THE EAST 15 TO 20MPH AND DOES NOT APPEAR A THREAT TO WYOMING. SIGLER
Special weather statement, Aug 14, 3:45 PM MDT, 1 hour 4 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 345 PM MDT THU AUG 14 1986 WEATHER RADAR CONTINUED TO INDICATE ISOLATED SHOWERS AND THUNDERSTORMS IN SOUTHERN GOSHEN AND MUCH OF LARAMIE COUNTY WYOMING AT 335PM MDT. A FEW OF THESE STORMS COULD CONTAIN BRIEF HEAVY RAIN AND SMALL HAIL. STRONG GUSTY WINDS AND LIGHTNING ARE ALSO POSSILBLE WITH THE STORMS. WIDELY SCATTERED SHOWERS AND THUNDERSTORMS ARE EXPECTED IN SOUTHEAST WYOMfING UNTIL SUNSET. PEA SIZE HAIL WAS REPORTED AT ALBIN OR 60 MILES NORTHEAST OF CHEYENNE AT 330PM MDT. IF THEATNING WEATHER APPROACHES TAKE SHELTER IMMEDIATELY. REPORT ANY SEVERE WEATHER TO YOUR NEAR LAW ENFORCMENT AGENCY. SIGLER
Special weather statement, Aug 14, 3:49 PM MDT, 1 hour before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE SCOTTSBLUFF NE 345 PM MDT THU AUG 14 1986 THUNDERSTORMS HAVE DEVELOPED OVER THE WEST NEBRASKA PANHANDLE THIS THURSDAY AFTERNOON. AT 340 PM THE STONGEST THUNDERSTORMS WERE LOOATED OVER CENTRAL SIOUX COUNTY 35 MILES NORTH OF SCOTTSBLUFF..WITH ANOTHER ALONG THE NEBRASKA..WYOMING BOARDER..ABOUT 25 MILES SOUTHWEST OF SCOTTSBLUFF. MOVEMENT WAS SOUTHEAST AT 15 MPH. BRIEF HEAVY RAIN..STRONG GUSTY) WIND AND SMALL HAIL IS POSSIBLE WITH THESE STORMS OVER SIOUX..BOX BUTTE..BANNER AND NORTHERN KIMBALL COUNTIES OF THE NEBRASKA PANHANDLE UNTIL 530PM MDT. KOSEL
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.