Alert archive / Nebraska / Severe Thunderstorm Warnings in 1987
Severe Thunderstorm Warning 10, NWS North Platte, NE
NWS North Platte, NE issued this severe thunderstorm warning at Jun 16, 1987, 6:05 PM MDT for Cherry County, Nebraska. It was in force for 55 min.
The area
The counties it named.
The facts
- Issued
- Jun 16, 1987, 6:05 PM MDT (00:05 UTC)
- Expired
- Jun 16, 1987, 7:00 PM MDT
- In force
- 55 min
- Issued by
- NWS North Platte, NE
- Area
- Whole counties
County Cherry 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
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 0.1 hours before the alert went out and 163 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
- 1119 J/kg
- Mixed-layer CIN
- -240 J/kg
- Mixed-layer LCL
- 2092 m above ground
- 0-6 km bulk shear
- 24 kt
- 0-1 km storm-relative helicity
- -1 m²/s²
- 0-3 km storm-relative helicity
- 109 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.9
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KBFF 170005 SVRVTN NEC031-170100- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE VALENTINE NE ISSUED BY SCOTTSBLUFF NE 605 PM MDT TUE JUN 16 1987 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 700 PM MDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF NORTH CENTRAL NEBRASKA...EASTERN CHERRY AND THE CITY OF VALENTINE AT 700 PM CDT A SEVERE THUNDERSTORMS WERE LOCATED OVER THE EASTERN TWO-THIRDS OF CHERRY COUNTY NEBRASKA MOVING NORTHEAST AT 15 TO 20 MILES AN HOUR. ALL OF THESE SEVERE THUNDERSTORMS WERE LOCATED FROM 30 MILES SOUTH TO 55 MILES SOUTHWEST OF VALENTINE NEBRASKA. THESE STORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE OR NO WARNING...SO BE ON THE LOOKOUT. PEOPLE IN THE WARNED AREA SHOULD GET INTO A REINFORCED SHELTER AND PREPARE FOR DAMAGING WINDS...LARGE HAIL...VERY HEAVY RAIN...AND DANGEROUS LIGHTNING. SEVERE THUNDERSTORMS PRODUCE LARGE HAIL...GREATER THAN 3/4 INCH IN DIAMETER...DAMAGING WINDS AND VERY HEAVY RAINS THAT CAN QUICKLY FLOOD A LOW LYING AREA. THIS SEVERE THUNDERSTORM CAN PRODUCE HAIL GREATER THAN 3/4 INCH IN DIAMETER AND DESTRUCTIVE WINDS FROM 80 TO 100 MPH. REPORTS OF SEVERE WEATHER OR DAMAGE CAN BE GIVEN TO A LAW ENFORCEMENT AGENCY FOR RELAY TO THE NATIONAL WEATHER SERVICE. PERSONS DRIVING IN THE WARNED AREA SHOULD WATCH OUT FOR WATER OVER ROADS...IN UNDERPASSES AND NEAR SMALL STREAMS. GOLFBA$LL SIZE HAIL HAS BEEN REPORTED BY KSVH RADIO IN VALENTINE AT 702 PM CDT. PFEIFFER
Nearby
Severe Thunderstorm Warnings in Nebraska, 1987Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive.