Alert archive / Nebraska / Severe Thunderstorm Warnings in 1993

Severe Thunderstorm Warning 13, NWS North Platte, NE

May 28, 1993Lincoln County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at May 28, 1993, 12:57 AM CDT for Lincoln County, Nebraska. It was in force for 33 min.

The area

The counties it named.

The facts

Issued
May 28, 1993, 12:57 AM CDT (05:57 UTC)
Expired
May 28, 1993, 1:30 AM CDT
In force
33 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Lincoln County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 6.0 hours before the alert went out and 15 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 00:00Z on 1993-05-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 837 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 00:00Z on 1993-05-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 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
837 J/kg
Mixed-layer CIN
-118 J/kg
Mixed-layer LCL
1641 m above ground
0-6 km bulk shear
34 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
87 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.4

Open this sounding in Storm Lab

The text

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

000 
WUUS1 KLBF 280558 RRA
SVRLBF
NEC111-280630-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1257 AM CDT FRI MAY 28 1993
 
THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  130 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTHWEST NEBRASKA
 
   ...SOUTHERN LINCOLN COUNTY
 
AT 1255 AM CDT...RADAR INDICATED SEVERE THUNDERSTORMS 10 MILES WEST AND
10 MILES EAST OF WELLFLEET. THE STORMS WERE MOVING NORTHEAST AT 20 MILES
AN HOUR. WELLFLEET IS 22 MILES SOUTH OF NORTH PLATTE.
 
THIS IS A DANGEROUS STORM.  IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING.  PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.
 
 
ABBAS

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 27, 9:47 PM CDT, 3 hours 10 minutes before
NEZ006-007-012-016-017-280540-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
947 PM CDT THU MAY 27 1993

...PEA TO MARBLE SIZE HAIL IN THE MCCOOK AREA...

PEA TO MARBLE SIZE HAIL WAS REPORTED IN THE MCCOOK AREA AT
940PM CDT.  A SMALL AREA OF THUNDERSTORMS WAS MOVING OVER
THE MCCOOK AREA FROM NORTH TO SOUTH.  THIS AREA OF STORMS
COULD CONTINUE TO PRODUCE STRONG THUNDERSTORMS WITH HAIL
AS IT MOVES NORTHEAST THROUGH THE MCCOOK A ND INDIANOLA
AREA AND ON NORTHEAST THROUGH FRONTIER COOUNTY BETWEEN
945 AND  11PM CDT.

RC
Special weather statement, May 27, 9:50 PM CDT, 3 hours 7 minutes before
NEZ006-007-012-016-017-280540-

SPECIAL WEATHER STATEMENT...CORRECTION ON DIRECTION OF MOVEMENT...
NATIONAL WEATHER SERVICE NORTH PLATTE NE
947 PM CDT THU MAY 27 1993

...PEA TO MARBLE SIZE HAIL IN THE MCCOOK AREA...

PEA TO MARBLE SIZE HAIL WAS REPORTED IN THE MCCOOK AREA AT
940PM CDT.  A SMALL AREA OF THUNDERSTORMS WAS MOVING OVER
THE MCCOOK AREA FROM SOUTH TO NORTH.  THIS AREA OF STORMS
COULD CONTINUE TO PRODUCE STRONG THUNDERSTORMS WITH HAIL
A:S IT MOVES NORTHEAST THROUGH THE MCCOOK AND INDIANOLA
AREA AND ON NORTHEAST THROUGH FRONTIER COOUNTY BETWEEN
945 AND  11PM CDT.

RC
Special weather statement, May 28, 12:02 AM CDT, 55 minutes before
NEZ006-007-012-016-017-280600-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1201 AM CDT FRI MAY 28 1993

...VERY STRONG THUNDERSTORMS WERE OCCURRING OVER PARTS OF SOUTHWEST
   NEBRASKA...

AT 1200 AM CDT...VERY STRONG THUNDERSTORMS WERE OCCURRING 15 MILES
SOUTH OF IMPERIAL AND 15 MILES EAST OF STOCKVILLE OR 75 MILES SOUTHWEST
AND 50 MILES SOUTHEAST OF NORTH PLATTE.  THESE THUNDERSTORMS MAY PRODUCE
A PERIOD OF VERY HEAVY RAIN..SMALL HAIL AND GUSTY WINDS AS THEY MOVE
NORTHEAST AT 25 MILES AN HOUR.

THESE THUNDERSTORMS WERE PART OF A LARGER AREA OF THUNDERSTORMS THAT
WAS LOCATED MAINLY TO THE SOUTHWEST OF A HYANNIS TO SUTHERLAND TO
BRADY LINE.  HYANNIS..SUTHERLAND AND BRADY ARE 75 MILES NORTHWEST..
20 MILES WEST AND 15 MILES EAST SOUTHEAST OF NORTH PLATTE.

ABBAS

The office that day

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

IssuedProductOfficeCountiesLasted
May 27, 10:14 PM CDTSevere Thunderstorm WarningLBFFrontier, Red Willow61 min
May 28, 12:23 AM CDTSevere Thunderstorm WarningLBFFrontier37 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 1993Every severe thunderstorm warning in 1993

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.