Alert archive / Nebraska / Tornado Warnings in 1987
Tornado Warning 6, NWS Cheyenne, WY
NWS Cheyenne, WY issued this tornado warning at Jun 8, 1987, 2:58 PM MDT for Deuel County, Nebraska. It was in force for 32 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jun 8, 1987, 2:58 PM MDT (20:58 UTC)
- Expired
- Jun 8, 1987, 3:30 PM MDT
- In force
- 32 min
- Issued by
- NWS Cheyenne, WY
- Area
- Whole counties
County Deuel County, NE
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 8, 3:00 PM MDT | Tornado F1 | Deuel, NE |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 9.0 hours before the alert went out and 145 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
- 735 J/kg
- Mixed-layer CIN
- -112 J/kg
- Mixed-layer LCL
- 1020 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 58 m²/s²
- 0-3 km storm-relative helicity
- 11 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBFF 082058 TORBFF NEC049-082130- BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE SCOTTSBLUFF NE 258 PM MDT MON JUN 8 1987 THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 330 PM MDT FOR PEOPLE IN THE FOLLOWING COUNTY OF PANHANDLE OF NEBRASKA...DEUEL AT 251PM MDT A FUNNEL CLOUD WAS REPORTED BY THE DEUEL COUNTY DEPUTY SHERIFF 7 MILES NORTHEAST OF CHAPPELL OR 30 MILES EAST OF SIDNEY IN THE SOUTHEAST NEBRASKA PANHANDLE. MOVEMENT WAS NORTH AT 10 MPH. IF YOU ARE IN THE PATH OF THIS TORNADO..YOU SHOULD GO TO A BASEMENT SHELTER IF AVAILABLE. OTHERWISE GO TO A CENTRAL INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE. CARS AND MOBILE HOMES SHOULD BE ABANDONED FOR A REINFORCED BUILDING. IN ADDITION TO THE THREAT OF TORNADOES..LARGE HAIL..DANGEROUS LIGHTNING AND VERY HEAVY RAIN IS LIKELY WITH THIS STORM. ALSO...SOME LOWLAND FLOODING MAY DEVELOP FROM THE VERY HEAV*Y RAINS OF THIS SLOW MOVING STORM. KARR
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, Jun 8, 11:11 AM MDT, 3 hours 47 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 1105 AM MDT MON JUNE 8 1987 ...FLASH FLOOD WATCH CONTINUES FOR SOUTHEAST WYOMING LATE THIS AFTERNOON AND EVENING... ABUNDANT MOISTURE IS AVIABLE IN SOUTHEAST WYOMING FOR POSSIBLE HEAVY DOWNPOURS THROUGH THE EVENING. THE RAIN THAT FELL YESTERDAY AND LAST NIGHT SATURATED THE GROUND OVER SOUTHEAST WYOMING. ADDITIONAL RAIN TODAY WILL POSE A FLASH FLOODING THREAT. THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WATCH FROM 3 PM THIS AFTERNOON UNTIL 12 MIDNIGHT TONIGHT FOR THE FOLLOWING COUNTIES IN SOUTHEAST WYOMING...ALBANY...LARAMIE...PLATTE...AND GOSHEN. PEOPLE IN THE WATCH AREA SHOULD KEEP INFORMED ABOUT THE DnEVELOPING WEATHER. STRONG THUNDERSTORMS WILL AGAIN DEVELOP OVER THE EASTERN HALF OF WYOMING THIS AFTERNOON. HAIL...GUSTY WINDS...AND FREQUENT LIGHTNING WILL ACCOMPANY SOME OF THESE STORMS. SIGLER
Special weather statement, Jun 8, 2:56 PM MDT, 2 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 255 PM MDT MON JUN 8 1987 THE FLASH FLOOD WATCH FOR SOUTHEAST WYOMING HAS BEEN CANCELLED. ALTHOUGH THE MOISTURE NEEDED FOR HEAVY RAINS WAS STILL AROUND...A LARGE AREA OF CLOUDS CONTINUES TO BLANKET SOUTHEAST WYOMING. WITH VERY LITTLE SUNSHINE TO WARM THINGS UP...HEAVY THUNDERSTORMS DO NOT APPEAR LIKELY. HENCE...THE FLASH FLOOD WATCH HAS BEEN CANCELLED. THERE WERE SOME THUNDERSTORMS IN SOUTH CENTRAL AND SOUTHWEST WYOMING AT 245 PM HOWEVER ...MAINLY FROM EVANSTON EAST INTO THE SNOWY RANGE. A FEW OF THESE STORMS COULD CONTAIN SOME HEAVY RAIN AND DEADLY LIGHTNING...AND POSSIBLY SOME SMALL HAIL. PEOPLE IN SOUTH CENT`RAL AND SOUTHWEST WYOMING SHOULD STAY ALERT TO THE WEATHER CONDITIONS... AND BE READY TO MOVE TO A SAFE PLACE IF THREATENING WEATHER APPROACHES. DASELER
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 8, 2:44 PM MDT | Severe Thunderstorm Warning | CYS | Deuel | 46 min |
Nearby
Tornado Warnings in Nebraska, 1987Every tornado warning in 1987Tornadoes in 1987
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.