Alert archive / Nebraska / Tornado Warnings in 1989

Tornado Warning 21, NWS Hastings, NE

July 14, 1989Hall County, Hamilton County, Nebraska

NWS Hastings, NE issued this tornado warning at Jul 14, 1989, 6:50 PM CDT for Hall County, Hamilton County, Nebraska. It was in force for 45 min. 3 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 14, 1989, 6:50 PM CDT (23:50 UTC)
Expired
Jul 14, 1989, 7:35 PM CDT
In force
45 min
Issued by
NWS Hastings, NE
Area
Whole counties

Counties Hall County, NE, Hamilton County, NE

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

What was reported inside it

TimeReportWhereRemark
Jul 14, 7:00 PM CDTThunderstorm Wind 0Hall, NE
Jul 14, 7:09 PM CDTThunderstorm Wind 0Hall, NE
Jul 14, 7:25 PM CDTThunderstorm Wind 0Hall, NE

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 11.8 hours before the alert went out and 166 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 1989-07-14Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 12:00Z on 1989-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -5 square meters per square second.19395878Sfc1 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
3605 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
-5 m²/s²
0-3 km storm-relative helicity
49 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 KGRI 142350 RRA
TORGRI
NEC079-081-150015-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING 
NATIONAL WEATHER SERVICE GRAND ISLAND NE
650 PM CDT FRI JUL 14 1989

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 715 PM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE SOUTH CENTRAL PART OF NEBRASKA
      EASTERN HALL...WESTERN HAMILTON

AT 700 PM A POSSIBLE TORNADO WAS INDICATED BY RADAR SOUTHERN EDGE OF
GRAND ISLAND MOVING TO THE EAST SOUTHEAST AT 20 MPH.

IF YOU ARE IN THE PATH OF THIS TORNADO TAKE SHELTER IN A BASEMENT
OR BELOW GROUND.  OTHERWISE GO TO A SMALL INTERIOR ROOM ON THE
LOWEST FLOOR.  ABANDON CARS AND MOBILE HOMES FOR A REINFORCED
BUILDING.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 3:39 PM CDTSevere Thunderstorm WarningGIDSherman, Valley66 min
Jul 14, 3:39 PM CDTSevere Thunderstorm WarningGIDBuffalo66 min
Jul 14, 4:55 PM CDTTornado WarningGIDBuffalo, Sherman35 min
Jul 14, 5:28 PM CDTSevere Thunderstorm WarningGIDBuffalo, Howard, Sherman47 min
Jul 14, 6:06 PM CDTSevere Thunderstorm WarningGIDBuffalo, Hall69 min

Nearby

Tornado Warnings in Nebraska, 1989Every tornado warning in 1989Tornadoes in 1989

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.