Alert archive / Nebraska / Tornado Warnings in 1986

Tornado Warning 1, NWS Hastings, NE

April 3, 1986York County, Nebraska

NWS Hastings, NE issued this tornado warning at Apr 3, 1986, 6:09 PM CST for York County, Nebraska. It was in force for 36 min.

The area

The counties it named.

The facts

Issued
Apr 3, 1986, 6:09 PM CST (00:09 UTC)
Expired
Apr 3, 1986, 6:45 PM CST
In force
36 min
Issued by
NWS Hastings, NE
Area
Whole counties

County York County, NE

The radar

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

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 0.2 hours before the alert went out and 114 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 1986-04-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Omaha, NE at 00:00Z on 1986-04-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 81 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
3579 m above ground
0-6 km bulk shear
22 kt
0-1 km storm-relative helicity
81 m²/s²
0-3 km storm-relative helicity
113 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 040009
TORGRI
NEC185-040045-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING
NATIONAL WEATHER SERVICE GRAND ISLAND NE
609 PM CST THU APR 3 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 645 PM CST FOR PEOPLE IN THE FOLLOWING COUNTY OF


EAST CENTRAL NEBRASKA...YORK

AT 605PM... A TORNADO WAS INDICATED BY RADAR SOUTHWEST OF YORK
NEBRASKA MOVING NORTH AT 35 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.

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, Apr 3, 3:44 PM CST, 2 hours 25 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE GRAND ISLAND NE
3 30 PM CST THU APR 3 1986

...TORNADO WATCH VALID UNTIL 8 PM CST FOR PORTIONS OF SOUTHCENTRAL
AND LARGE PART OF CENTRAL AND EASTERN KANSAS

AT 3 30 PM CST...SCATTERED THUNDERSTORMS..SOME PRODUCING HEAVY RAINS
AND PEASIZED HAIL..WERE INCREASING IN NUMBER AND INTENSITY ALONG A 20
MILE WIDE LINE FROM 30 MILES NORTHEAST OF IMPERIAL NEBRASKA TO SOUTH
OF NORTH PLATTE SOUTH OF LEXINGTON AND THEN TO THE KANSAS BORDER NEAR
ALMA NEBRASKA.

SCATTERED THUNDERSTORMS WERE ALSO DEVELOPING OVER CENTRAL AND
SOUTHEAST NEBRASKA COVERING MUCH OF AN 80 MILE WIDE BAND THAT REACHED
FROM 40 MILES WEST OF NORFOLK TO SOUTHWEST OF COLUMBUS AND THEN INTO
KANSAS TO NORTHWEST OF CONCORDIA.

THUNDERSTORMS IN WEST CENTRAL NEBRASKA WERE MOVING WEST NORTHWEST AT
55 MPH..THUNDERSTORMS IN CENTRAL NEBRASKA WERE MOVING NORTH AT 45 MPH

PEA TO MARBLE SIZE HAIL WAS REPORTED AT LEXINGTON AT 340 PM CST
DAVIS
Special weather statement, Apr 3, 4:36 PM CST, 1 hour 33 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE GRAND ISLAND NE
5 30 PM CST THU APR 3 1986

SCATTERED THUNDERSTORMS AND RAINSHOWERS REMAIN OVER PARTS OF CENTRAL
AND EASTERN NEBRASKA ALSO NORTHERN KANSAS A FEW OF THESE THUNDERSTORMS
WAS VERY HEAVY.

THE HEAVIEST THUNDERSTORMS WERE LOCATED 20 MILES SOUTHWEST AND 25 MILES
SOUTH OF BROKEN BOW NEB AS THESE STORMS MOVED THROUGH THE SUMMER AND
THE MILLER AREAS TORNADOES WERE REPORTED AND DID CONSIDERABLE DAMAGE
WITH ONE PERSON INJURED.  THESE STORMS HAVE SHOWN SOME DECREASE DURING
THE PAST FEW MINUTES.  MOVEMENT WAS TOWARD THE NORTH AT 45 MPH.

THE REMAINDER OF THE SHOWERS AND THUNDERSTORMS WAS GENERALLY EAST OF
NORTH PLATE NcEB.
MLT

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; the sounding from the Mesonet's radiosonde archive.