Alert archive / Nebraska / Tornado Warnings in 1986

Tornado Warning 25, NWS Hastings, NE

September 5, 1986Buffalo County, Sherman County, Nebraska

NWS Hastings, NE issued this tornado warning at Sep 5, 1986, 6:26 PM CDT for Buffalo County, Sherman County, Nebraska. It was in force for 34 min. 2 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
Sep 5, 1986, 6:26 PM CDT (23:26 UTC)
Expired
Sep 5, 1986, 7:00 PM CDT
In force
34 min
Issued by
NWS Hastings, NE
Area
Whole counties

Counties Buffalo County, NE, Sherman 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
Sep 5, 6:45 PM CDTHail 1.5Sherman, NE
Sep 5, 7:05 PM CDTHail 3Sherman, 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

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 11.4 hours before the alert went out and 132 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 12:00Z on 1986-09-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 10 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 12:00Z on 1986-09-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -32 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
10 J/kg
Mixed-layer CIN
-325 J/kg
Mixed-layer LCL
1194 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
-32 m²/s²
0-3 km storm-relative helicity
210 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KGRI 052326
TORGRI
NEC019-163-060000-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING
NATIONAL WEATHER SERVICE GRAND ISLAND NE
626 PM CDT FRI SEP 5 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 700 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF

SOUTH CENTRAL NEBRASKA...EASTERN BUFFALO AND WESTERN SHERMAN

AT 6 25 PM CDT RADAR INDICATED A POSSIBLE TORNADO JUST E OF ANSLEY
NEB.  MOVING TO THE SOUTHEAST AT 25 MPH.

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.

PEOPLE IN THE PATH OF THIS TORNADO SHOULD TAKE COVER IMMEDIATELY
TO SAVE YOUR LIVES.

IF YOU ARE CAUGHT IN THE OPEN..TRY TO HIDE IN A DEPRESSION LIKE
A DITCH OR CULVERT.

DAMAGE REPORTS OR OBSERVED SEVERE WEATHER SHOULD BE GIVEN TO A LAW
ENFORCEMENT AGENCY FOR RELAY TO THE NATIONAL WEADTHER SERVICE.

IN ADDITION TO THE THREAT OF TORNADOES..LARGE HAIL..DANGEROUS
LIGHTNING AND VERY HEAVY RAIN ARE LIKELY WITH THIS STORM.

TIGNOR

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, Sep 5, 5:40 PM CDT, 46 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE GRAND ISLAND NE
5 30 PM CDT FRI SEPT 5 1986

AT 5 30 PM CDT INTENSE THUNDERSTORMS WERE DEVELOPING RAPIDLY IN
SOUTH CENTRAL NEBRASKA.  STORMS LOCATED NEAR LEXINGTON...NEAR
BROKEN BOW AND JUST NORTHEAST OF KEARNEY WERE LIKELY TO PRODUCE HAIL
AND EXTREMELY HEAVY RAIN AS THEY MOVE EASTWARD AT NEARLY 40 MPH.
STORMS HAD ALSO BEGUN TO DEVELOP IN NORTH CENTRAL KANSAS JUST EAST
OF RUSSELL AND 40 MILES NORTH OF RUSSELL.
IN BOTH SOUTHCENTRAL NEBRASKA AND NORTH CENTRAL KANSAS THE STORMS
ARE EXPECTED TO BECOME MORE NUMEROUS DURING THE EVENING.

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 5, 6:14 PM CDTTornado WarningGIDSherman, Valley16 min

Nearby

Tornado Warnings in Nebraska, 1986Every tornado warning in 1986Tornadoes in 1986

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.