Alert archive / Nebraska / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 7, NWS North Platte, NE

May 3, 1994Hayes County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at May 3, 1994, 5:15 PM CDT for Hayes County, Nebraska. It was in force for 30 min.

The area

The counties it named.

The facts

Issued
May 3, 1994, 5:15 PM CDT (22:15 UTC)
Expired
May 3, 1994, 5:45 PM CDT
In force
30 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Hayes County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 10.3 hours before the alert went out and 78 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 1994-05-03Temperature 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°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 1994-05-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 116 square meters per square second.193958Sfc1 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
560 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
116 m²/s²
0-3 km storm-relative helicity
130 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 KLBF 032216 RRA
SVRLBF
NEC085-032300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
515 PM CDT TUE MAY 3 1994
 
THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  600 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST NEBRASKA
 
   ...NORTHWESTERN HAYES COUNTY
 
AT 512 PM CDT RADAR DETECTED A SEVERE THUNDERSTORM LOCATED 10 MILES WEST
OF HAYES CENTER. THIS THUNDERSTORM WAS MOVING TO THE NORTHEAST AT 20
MILES AN HOUR...AND WILL BE MOVING THROUGH OPEN COUNTRY.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE ROAD.

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, May 3, 3:00 PM CDT, 2 hours 15 minutes before
NEZ023>025-035>038-057>059-069>071-079>081-032100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
158 PM MDT MON MAY 3 1994

...A FEW SHOWERS AND ISOLATED THUNDERSTORMS WERE MOVING INTO WESTERN
   ARTHUR AND KEITH COUNTIES...

AT 155 PM MDT RADAR SHOWED A SMALL AREA OF SCATTERED SHOWERS AND
ISOLATED THUNDERSTORMS WHICH HAD BEGUN MOVING INTO WESTERN ARTHUR
AND WESTERN KEITH COUNTIES.  THIS AREA WAS ABOUT 25 MILES WIDE...
AND EXTENDED FROM 60 MILES NORTHWEST OF NORTH PLATTE...TO 110 MILES
SOUTHWEST OF NORTH PLATTE.

A THUNDERSTORM CONTAINING BRIEF HEAVY RAIN AND GUSTY WINDS WAS LOCATED
IN THE EXTREME NORTHWEST CORNER OF KEITH COUNTY ABOUT 20 MILES NORTHWEST
OF OGALLALA. D ANOTHER THUNDERSTORM WAS 7 MILES EAST OF BIG SPRINGS.

MOVEMENT WAS TO THE EAST AT 25 MILES AN HOUR.
SC
Special weather statement, May 3, 3:51 PM CDT, 1 hour 24 minutes before
NEZ023>025-035>038-057>059-069>071-079>081-032210-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
250 PM MDT MON MAY 3 1994

...SCATTERED SHOWERS AND A FEW THUNDERSTORMS MARCHING EAST ACROSS
   SOUTHERN ARTHUR AND CENTRAL KEITH COUNTIES...

AT 245 PM MDT RADAR SHOWED AN AREA OF SCATTERED SHOWERS AND A FEW
THUNDERSTORMS LOCATED FROM 45 MILES NORTHWEST TO 75 MILES SOUTHWEST
OF NORTH PLATTE.  THIS AREA WAS ABOUT 15 MILES WIDE.

THUNDERSTORMS WITH BRIEF HEAVY RAIN AND GUSTY WINDS WERE JUST NORTH OF
KEYSTONE...AND FROM OGALLALA TO BRULE.  OTHER THUNDERSTORMS WITH SIMILAR
CHARACTERISTICS WERE JUST WEST OF IMPERIAL.

MOVEMENT WAS TO THE EAST AT 25 MILES AN HOUR.

SC
Special weather statement, May 3, 4:32 PM CDT, 43 minutes before
NEZ023>025-035>038-057>059-069>071-079>081-032230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
430 PM CDT MON MAY 3 1994

...SCATTERED SHOWERS AND THUNDERSTORMS WERE ADVANCING INTO WESTERN
   LINCOLN COUNTY...

AT 420 PM CDT RADAR REVEALED AN AREA OF SCATTERED SHOWERS AND
THUNDERSTORMS WHICH WERE LOCATED 20 MILES TO EITHER SIDE OF A LINE
FROM 15 MILES NORTHWEST OF NORTH PLATTE...TO 75 MILES SOUTHWEST OF
NORTH PLATTE.

THUNDERSTORMS WITH BRIEF HEAVY RAIN AND GUSTY WINDS WERE 20 MILES WEST
OF NORTH PLATTE...NEAR SUTHERLAND.  ANOTHER THUNDERSTORM WAS 55 MILES
SOUTHWEST OF NORTH PLATTE...NEAR IMPERIAL.

MOVEMENT WAS TO THE EAST AROUND 25 MILES AN HOUR.  PERSONS IN WESTERN
LINCOLN COUNTY SHOULD PREPARE FOR BRIEF HEAVY RAIN AND GUSTY WINDS.
SC

Nearby

Severe Thunderstorm Warnings in Nebraska, 1994Every severe thunderstorm warning in 1994

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.