Alert archive / Nebraska / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 29, NWS North Platte, NE

June 6, 1986Cherry County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jun 6, 1986, 5:47 PM MDT for Cherry County, Nebraska. It was in force for 53 min.

The area

The counties it named.

The facts

Issued
Jun 6, 1986, 5:47 PM MDT (23:47 UTC)
Expired
Jun 6, 1986, 6:40 PM MDT
In force
53 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 12:00Z, 11.8 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.

Skew-T log-pSkew-T log-p diagram, N. Platte/Lee Bi, NE at 12:00Z on 1986-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 156 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, N. Platte/Lee Bi, NE at 12:00Z on 1986-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 104 square meters per square second.1939Sfc1 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
156 J/kg
Mixed-layer CIN
-291 J/kg
Mixed-layer LCL
531 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
104 m²/s²
0-3 km storm-relative helicity
114 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.8

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBFF 062347
SVRVTN
NEC031-070040-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE VALENTINE NE
ISSUED BY SCOTTSBLUFF NE
547 PM MDT FRI JUN 6 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 640 PM MDT FOR PEOPLE IN THE FOLLOWING 
COUNTY OF

NORTH CENTRAL NEBRASKA...NORTHEAST CHERRY

AT 545 PM MDT..RADAR INDICATED A SEVERE THUNDERSTORM 25 MILES
SOUTHWEST OF VALENTINE..OR 8 TO 10 MILES SOUTH OF THE MERRITT
RESERVOIR IN NORTHCENTRAL NEBRASKA. THIS STORM WAS MOVING TO THE
EAST AT 25 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 6, 4:06 PM MDT, 1 hour 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
400 PM MDT FRI JUN 6 1986

HEAVY THUNDERSHOWERS ARE MOVING ACROSS PARTS OF WEST CENTRAL NEBRASKA.

AT 400 PM MDT THUNDERSHOWERS WERE LOCATED ACROSS EASTERN ARTHUR TO KEITH
ACROSS NORTHWEST PERKINS COUNTY OF NEBRASKA. THE HEAVIEST WAS NEAR PAXTON
TO 10 MILES SOUTHEAST OF OGALLALA WHICH IS 46 MILES WEST OF NORTH PLATTE,
NEBRASKA. HEAVY RAIN WITH ONE TO ONE AND A HALF INCHES SIZE HAIL UWAS
REPORTED FROM THE OGALLALA POLICE DEPARTMENT AS THE STORM PASS THE CITY.

THESE THUNDERSHOWERS WERE MOVING EAST AT 20 MILES AN HOUR AND WILL BE
MOVING ACROSS PAXTON NEBRASKA WHICH IS 31 MILES WEST OF NORTH PLATTE
BY 415 PM MDT.

HETZKE

The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 2:44 PM MDTSevere Thunderstorm WarningLBFArthur, Keith46 min
Jun 6, 3:36 PM MDTSevere Thunderstorm WarningLBFKeith69 min
Jun 6, 4:37 PM MDTSevere Thunderstorm WarningLBFLincoln68 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.