Alert archive / Nebraska / Tornado Warnings in 1992

Tornado Warning 30, NWS Omaha, NE

July 24, 1992Douglas County, Washington County, Nebraska

NWS Omaha, NE issued this tornado warning at Jul 24, 1992, 1:42 PM CDT for Douglas County, Washington County, Nebraska. It was in force for 33 min.

The area

The counties it named.

The facts

Issued
Jul 24, 1992, 1:42 PM CDT (18:42 UTC)
Expired
Jul 24, 1992, 2:15 PM CDT
In force
33 min
Issued by
NWS Omaha, NE
Area
Whole counties

Counties Douglas County, NE, Washington County, NE

The nearest sounding before it

Omaha, NE (KOVN), launched 12:00Z, 6.7 hours before the alert went out and 18 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 1992-07-24Temperature 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, Omaha, NE at 12:00Z on 1992-07-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 155 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
NaN m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
155 m²/s²
0-3 km storm-relative helicity
189 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 KOMA 241842
TOROMA
NEC055-177-241915-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING 
NATIONAL WEATHER SERVICE OMAHA NE
142 PM CDT FRI JUL 24 1992

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 215 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE EAST CENTRAL PART OF NEBRASKA
      DOUGLAS...WASHINGTON...INCLUDING THE OMAHA METROPOLITAN 
      AREA

AT 130 PM...RADAR INDICATAD A POSSIBLE TORNADO JUST SOUTH OF
ARLINGTON IN SOUTHWEST WASHINGTON COUNTY OR 25 MILES NORTHWEST OF
OMAHA.  THE POSSIBLE TORNADO WAS MOVING EAST AND IT THREATENS
ARLINGTON...BLAIR...VALLEY...ELKHORN AND BENNINGTON BY 215 PM.

PERSONS IN THE WARNED AREA SHOULD TAKE SHELTER IN A BASEMENT IF
AVAILABLE.  OTHERWISE GO TO A SMALL INTERIOR ROOM ON THE LOWEST
FLOOR.  CARS AND MOBILE HOMES SHOULD BE ABANDONED.

IF YOU ARE CAUGHT IN THE OPEN...TRY TO HIDE IN A DEPRESSION...LIKE
A DITCH OR A CULVERT.  COVER YOUR eHEAD WITH YOUR HANDS.

JOHNSON

What forecasters said that day

The local office's own words before this tornado 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, Jul 24, 8:22 AM CDT, 5 hours 20 minutes before
NEZ010-015-020-241415-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE OMAHA NE
820 AM CDT FRI JUL 23 1992

AT 815 AM CDT NATIONAL WEATHER SERVICE RADAR SHOWED NUMEROUS SHOWERS
AND SCATTERED THUNDERSTORMS IN A 40 MILE WIDE BAND FROM SIOUX CITY
IOWA TO COLUMBUS NEBRASKA.

OTHER WIDELY SCATTEED SHOWERS WERE FALLING FROM EAST OF GRAND ISLAND
TO LINCOLN.

THE HEAVIEST STORMS WERE NORTHWEST OF LYONS IN BURT COUNTY AND NEAR
HOOPER IN DODGE COUNTY 45 MILES NORTHWEST OF OMAHA.  THESE STORMS WILL
PASS OVER BURT AND WASHIGTON COUNTIES WITH PERIODS OF HEAVY RAIN
AND FREQUENT LIGHTNING UNTIL 920 PM CDT.

THE STORMS AND SHOWERS WERE MOVING TO THE EAST NORTHEAST AT 25 TO 30
MPH.
BYRD
Special weather statement, Jul 24, 8:26 AM CDT, 5 hours 16 minutes before
NEZ010-015-020-241415-

SPECIAL WEATHER STATEMENT...CORRECTED TIME
NATIONAL WEATHER SERVICE OMAHA NE
820 AM CDT FRI JUL 23 1992

AT 815 AM CDT NATIONAL WEATHER SERVICE RADAR SHOWED NUMEROUS SHOWERS
AND SCATTERED THUNDERSTORMS IN A 40 MILE WIDE BAND FROM SIOUX CITY
IOWA TO COLUMBUS NEBRASKA.

OTHER WIDELY SCATTEED SHOWERS WERE FALLING FROM EAST OF GRAND ISLAND
TO LINCOLN.

THE HEAVIEST STORMS WERE NORTHWEST OF LYONS IN BURT COUNTY AND NEAR
HOOPER IN DODGE COUNTY 45 MILES NORTHWEST OF OMAHA.  THESE STORMS WILL
PASS OVER BURT AND WASHIGTON COUNTIES WITH PERIODS OF HEAVY RAIN
AND FREQUENT LIGHTNING UNTIL 920 AM CDT.

THE STORMS AND SHOWERS WERE MOVING TO THE EAST NORTHEAST AT 25 TO 30
MPH.
BYRD
Special weather statement, Jul 24, 11:36 AM CDT, 2 hours 6 minutes before
NEZ004-009-241700-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORFOLK NE
1135 AM CDT FRI JUL 24 1992

...THUNDERSTORMS ARE MOVING ACROSS SOUTHERN COLFAX COUNTY LATE THIS
   MORNING...

AT 1130 AM CDT RADAR INDICATED AN INTENSE THUNDERSTORM ABOUT 10 MILES
EAST OF COLUMBUS...OR NEAR SCHUYLER.

THIS STORM IS MOVING EAST TO NORTHEAST AT 30 MILES AN HOUR AND WILL
LIKELY PRODUCE SOME DEADLY LIGHTNING...BRIEF HEAVY RAIN AND MAYBE EVEN
SOME SMA`LL HAIL.

IT WILL CONTINUE TO MOVE ACROSS SOUTHERN AND EASTERN COLFAX COUNTY
THROUGH NOON.

TDK

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 24, 1:08 PM CDTSevere Thunderstorm WarningOAXDodge47 min
Jul 24, 1:08 PM CDTSevere Thunderstorm WarningOAXDouglas, Washington67 min
Jul 24, 1:20 PM CDTSevere Thunderstorm WarningOAXCass, Saunders35 min
Jul 24, 1:20 PM CDTSevere Thunderstorm WarningOAXSarpy55 min
Jul 24, 2:53 PM CDTSevere Thunderstorm WarningOAXCass, Otoe67 min
Jul 24, 3:31 PM CDTTornado WarningOAXJohnson29 min
Jul 24, 3:48 PM CDTFlash Flood WarningOAXOtoe4 hr
Jul 24, 4:00 PM CDTSevere Thunderstorm WarningOAXLancaster60 min

Nearby

Tornado Warnings in Nebraska, 1992Every tornado warning in 1992Tornadoes 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.