Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 21, NWS North Platte, NE

June 5, 1992Platte County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jun 5, 1992, 4:53 PM CDT for Platte County, Nebraska. It was in force for 67 min.

The area

The counties it named.

The facts

Issued
Jun 5, 1992, 4:53 PM CDT (21:53 UTC)
Expired
Jun 5, 1992, 6:00 PM CDT
In force
67 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Platte County, NE

The nearest sounding before it

Omaha, NE (KOVN), launched 12:00Z, 9.9 hours before the alert went out and 100 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, Omaha, NE at 12:00Z on 1992-06-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 12:00Z on 1992-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -38 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2671 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-38 m²/s²
0-3 km storm-relative helicity
-76 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KOFK 052153
SVROFK
NEC141-052300-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE NORFOLK NE
453 PM CDT FRI JUN 5 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 600 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTY

   IN THE NORTHEAST PART OF NEBRASKA
      SOUTHERN PLATTE

AT 450 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM ABOUT 25
MILES WEST OF COLUMBUS IN EASTERN NANCE COUNTY.

THIS STORM IS MOVING EAST AT 30 MPH AND WILL MOVE ACROSS THE
EXTREME SOUTHERN PARTS OF PLATTE COUNTY THROUGH 6PM CDT.

THE STORM IS LIKELY TO CONTAIN LARGE HAIL AND STRONG WINDS.

PEOPLE IN THE PATH OF THIS SHOULD TAKE SHELTER IMMEDIATELY.
PREPARE FOR DAMAGING WINDS...LARGE HAIL...DEADLY LIGHTNING AND
VERY HEAVY RAIN THAT CAN QUICKLY FLOOD A LOW LYING AREA.
REMEMBER SEVERE THUNDERSTORMS CAN ALSO PRODUCE A TORNADO WITH
LITTLE OR NO WARNING.

 KLEFFMAN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 2:26 PM CDTTornado WarningLBFKeith, Perkins21 min
Jun 5, 3:57 PM CDTSevere Thunderstorm WarningLBFLincoln30 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1992Every severe thunderstorm warning in 1992

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.