Alert archive / Nebraska / Tornado Warnings in 1995

Tornado Warning 20, NWS Omaha, NE

July 22, 1995Lancaster County, Nebraska

NWS Omaha, NE issued this tornado warning at Jul 22, 1995, 8:33 PM CDT for Lancaster County, Nebraska. It was in force for 27 min.

The area

The counties it named.

The facts

Issued
Jul 22, 1995, 8:33 PM CDT (01:33 UTC)
Expired
Jul 22, 1995, 9:00 PM CDT
In force
27 min
Issued by
NWS Omaha, NE
Area
Whole counties

County Lancaster County, NE

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 1.6 hours before the alert went out and 65 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 00:00Z on 1995-07-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2374 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, Omaha, NE at 00:00Z on 1995-07-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 28 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
2374 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1256 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
28 m²/s²
0-3 km storm-relative helicity
-2 m²/s²
Significant tornado parameter
-0.1
Supercell composite
-0.4

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KOMA 230133
TOROMA
NEC109-230200-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
833 PM CDT SAT JUL 22 1995
 
THE NATIONAL WEATHER SERVICE IN OMAHA/VALLEY HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  900 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN EAST CENTRAL NEBRASKA
 
   ...LANCASTER COUNTY
 
AT 833 PM RADAR INDICATED A POSSIBLE TORNADO NEAR DENTON...
OR 10 MILES SOUTHWEST OF LINCOLN. MOVEMENT WAS EAST AT
15 MPH.  THE SOUTHERN PART OF THE LINCOLN METRO AREA IS
IN THE PATH OF THIS STORM.
 
PEOPLE IN THE PATH OF THIS TORNADO SHOULD TAKE COVER IMMEDIATELY
TO SAVE YOUR LIVES.  MOVE TO A STURDY BUILDING...A BASEMENT IF
POSSIBLE...AND COVER YOUR HEADJ FROM FLYING DEBRIS.
 
MILLER

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

Local storm report, Jul 22, 3:36 PM CDT, 4 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
336 PM CDT SAT JUL 22 1995

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

235 AM     8 WSW ELKHORN             IA   ONE INCH HAIL  -  ALSO
07/22/95   SHELBY                         TREE LIMBS BLOWN DOWN
                                          AND CROPS DAMAGED

MILLER

0"DERSTORMgf6WWUS\
.MOSTLY SUNNY.  Bq`WWUS


KSZ004>006-018-030>032-045>230500-
BAIS-GRAHAM-NESS-NN-OSBORNE-PHILLIO6WWUS

SMITH-TREGO-
o1WUUS
@..NORTON...PHILLH6WWUSX
V6WWUS
sF6WWUS
XWOUSJ
UWWUS
HT...A 20 PERCENJWUUS
NDERSTORMS...OTHg%6WWUS
Local storm report, Jul 22, 3:36 PM CDT, 4 hours 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE OMAHA/VALLEY NE
336 PM CDT SAT JUL 22 1995

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

235 AM     8 WSW ELKHORN             IA   ONE INCH HAIL  -  ALSO
07/22/95   SHELBY                         TREE LIMBS BLOWN DOWN
                                          AND CROPS DAMAGED

MILLER

0"DERSTORMgf6WWUS\
.MOSTLY SUNNY.  Bq`WWUS


KSZ004>006-018-030>032-045>230500-
BAIS-GRAHAM-NESS-NN-OSBORNE-PHILLIO6WWUS

SMITH-TREGO-
o1WUUS
@..NORTON...PHILLH6WWUSX
V6WWUS
sF6WWUS
XWOUSJ
UWWUS
HT...A 20 PERCENJWUUS
NDERSTORMS...OTHg%6WWUS

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 22, 7:18 PM CDTSevere Thunderstorm WarningOAXCass42 min
Jul 22, 8:27 PM CDTSevere Thunderstorm WarningOAXLancaster48 min
Jul 22, 10:30 PM CDTSevere Thunderstorm WarningOAXJefferson45 min

Nearby

Tornado Warnings in Nebraska, 1995Every tornado warning in 1995Tornadoes in 1995

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.