Alert archive / Nebraska / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 11, NWS North Platte, NE

May 15, 1992Holt County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at May 15, 1992, 8:22 PM CDT for Holt County, Nebraska. It was in force for 68 min.

The area

The counties it named.

The facts

Issued
May 15, 1992, 8:22 PM CDT (01:22 UTC)
Expired
May 15, 1992, 9:30 PM CDT
In force
68 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Holt County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 1.4 hours before the alert went out and 211 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 1992-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 12 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 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 1992-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -101 square meters per square second.193958Sfc1 km3 km6 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
12 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
1623 m above ground
0-6 km bulk shear
13 kt
0-1 km storm-relative helicity
-101 m²/s²
0-3 km storm-relative helicity
-75 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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 15, 3:04 PM CDT, 5 hours 18 minutes before
NEZ012-016-152100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
303 PM CDT FRI MAY 15 1992

...TORNADO WATCH UNTIL 10 PM CDT...

AT 255 PM CDT...RADAR SHOWED AN AREA OF THUNDERSTORMS WITH VERY HEAVY
RAIN FROM VENANGO TO DICKENS...OR FROM 75 MILES SOUTHWEST TO 25 MILES
SOUTHWEST OF NORTH PLATTE.  THE STRONGEST STORM WAS LOCATED 25 MILES
SOUTHWEST OF NORTH PLATTE NEAR DICKENS.

THE STORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR.

THIS AREA OF STORMS WILL BE MOVING THROUGH WESTERN LINCOLN...PERKINS
AND CHASE COUNTIES DURING THE NEXT HOUR.  PEOPLE IN GRANT...DICKENS AND
LAMAR CAN EXPECT SMALL HAIL...BRIEF HEAVY RAIN...GUSTY WINDS AND
DANGEROUS LIGHTNING TO ACCOMPANY THESE STORMS.

IF THREATENING WEATHER APPROACHES MOVE TO A PLACE OF SHELTER
IMMEDIATELY.

WALAWENDER
Special weather statement, May 15, 3:41 PM CDT, 4 hours 41 minutes before
NEZ012-016-017-152145-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
342 PM CDT FRI MAY 15 1992

...TORNADO WATCH UNTIL 10 PM CDT...

AT 339 PM CDT...RADAR SHOWED AN AREA OF THUNDERSTORMS WITH VERY HEAVY
RAIN FROM BRULE TO WELLFLEET...OR FROM 55 MILES WEST TO 30 MILES SOUTH
OF NORTH PLATTE.  THE STRONGEST STORM WAS LOCATED 30 MILES SOUTH OF
NORTH PLATTE NEAR WELLFLEET.

THE STORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR.

THIS AREA OF STORMS WILL BE MOVING THROUGH KEITH...LINCOLN...PERKINS
AND CHASE COUNTIES DURING THE NEXT HOUR.  PEOPLE IN GRANT...WELLFLEET
...KEYSTONE AND OGALLALA CAN EXPECT SMALL HAIL...BRIEF HEAVY
RAIN...GUSTY WINDS AND DANGEROUS LIGHTNING TO ACCOMPANY THESE STORMS.

IF THREATENING WEATHER APPROACHES MOVE TO A PLACE OF SHELTER
IMMEDIATELY.

WALAWENDER
Special weather statement, May 15, 4:25 PM CDT, 3 hours 57 minutes before
NEZ006-012-016-017-152225-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
426 PM CDT FRI MAY 15 1992

...TORNADO WATCH UNTIL 10 PM CDT...

AT 420 PM CDT...RADAR SHOWED AN AREA OF THUNDERSTORMS WITH VERY HEAVY
RAIN FROM HAIGLER TO THEDFORD...OR FROM 85 MILES SOUTHWEST TO 50 MILES
NORTH OF NORTH PLATTE.  THE STRONGEST STORM WAS LOCATED 15 MILES
SOUTHWEST OF NORTH PLATTE.  A SECOND STRONG STORM WAS LOCATED 35 MILES
WEST OF NORTH PLATTE NEAR PAXTON.

THE STORMS WERE MOVING NORTHEAST AT 25 MILES AN HOUR.

THIS AREA OF STORMS WILL BE MOVING THROUGH KEITH...LINCOLN...PERKINS
...CHASE...DUNDY...HAYES...MCPHERSON AND THOMAS COUNTIES DURING THE
NEXT HOUR.  PEOPLE IN PAXTON...NOWRTH PLATTE...IMPERIAL AND SUTHERLAND
CAN EXPECT SMALL HAIL...BRIEF HEAVY RAIN...GUSTY WINDS AND DANGEROUS
LIGHTNING TO ACCOMPANY THESE STORMS.

IF THREATENING WEATHER APPROACHES MOVE TO A PLACE OF SHELTER
IMMEDIATELY.

WALAWENDER

The office that day

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

IssuedProductOfficeCountiesLasted
May 15, 7:02 PM CDTTornado WarningLBFHolt43 min
May 15, 7:15 PM CDTSevere Thunderstorm WarningLBFAntelope45 min
May 15, 7:15 PM CDTSevere Thunderstorm WarningLBFPierce60 min
May 15, 7:47 PM CDTSevere Thunderstorm WarningLBFHolt28 min
May 15, 8:05 PM CDTTornado WarningLBFLincoln40 min
May 15, 8:22 PM CDTSevere Thunderstorm WarningLBFAntelope, Knox, Pierce68 min
May 15, 8:46 PM CDTTornado WarningLBFKnox29 min
May 15, 9:19 PM CDTTornado WarningLBFKnox, Pierce41 min
May 15, 10:01 PM CDTSevere Thunderstorm WarningLBFAntelope, Pierce59 min
May 15, 10:26 PM CDTSevere Thunderstorm WarningLBFMadison34 min
May 15, 10:37 PM CDTSevere Thunderstorm WarningLBFColfax, Platte, Stanton28 min
May 15, 11:09 PM CDTSevere Thunderstorm WarningLBFLincoln51 min
May 16, 5:06 PM CDTSevere Thunderstorm WarningLBFPierce69 min
May 16, 5:06 PM CDTSevere Thunderstorm WarningLBFAntelope54 min
May 16, 5:54 PM CDTSevere Thunderstorm WarningLBFWayne66 min
May 16, 6:19 PM CDTSevere Thunderstorm WarningLBFMadison, Pierce56 min
May 16, 6:41 PM CDTTornado WarningLBFWayne34 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.