Alert archive / Nebraska / Tornado Warnings in 1986
Tornado Warning 31, NWS Hastings, NE
NWS Hastings, NE issued this tornado warning at Sep 18, 1986, 9:09 PM CDT for Hamilton County, York County, Nebraska. It was in force for 26 min.
The area
The counties it named.
The facts
- Issued
- Sep 18, 1986, 9:09 PM CDT (02:09 UTC)
- Expired
- Sep 18, 1986, 9:35 PM CDT
- In force
- 26 min
- Issued by
- NWS Hastings, NE
- Area
- Whole counties
Counties Hamilton County, NE, 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, 2.2 hours before the alert went out and 130 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 3587 m above ground
- 0-6 km bulk shear
- 44 kt
- 0-1 km storm-relative helicity
- 46 m²/s²
- 0-3 km storm-relative helicity
- 278 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 TTAA00 KGRI 190209 TORGRI NEC081-185-190235- BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE GRAND ISLAND NE 909 PM CDT THU SEP 18 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING EFFECTIVE UNTIL 935 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF SOUTH CENTRAL NEBRASKA...EXTREME SOUTHEAST HAMILTON AND SOUTHERN YORK AT 900 PM CDT RADAR INDICATED A POSSIBLE TORNADO JUST SOUTHWEST OF HENDERSON NEBRASKA... MOVING TO THE EAST AT 20 MPH. THIS ALSO CANCELS THE SEVERE THUNDERSTORM WARNING THAT WAS IN EFFECT UNTIL 925 PM FOR HAMILTON COUNTY... THE WARNING CONINUES FOR YORK COUNTY. 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. A TORNADO WARNING CONTINUES IN EFFEC<T FOR SOUTHERN THAYER COUNTY NEBRASKA UNTIL 915 PM. DER/DGS
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 18, 7:56 PM CDT, 1 hour 13 minutes before
SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE GRAND ISLAND NE 745PM CDT THU SEP 18 1986 AT 745 PM INTENSE THUNDERSTORMS HAD FORMED RAPIDLY OVER EXTREME SOUTH CENTRAL AND SOUTHEAST NEBRASKA. THEY WERE IN EXTREME SOUTHEAST NUCKOLLS AND SOUTHWEST THAYER COUNTY TO THE EAST OF SUPERIOR AND SOUTHWEST OF HEBRON. THEY CONTAINED INTENSE RAIN ALONG WITH THE POSSIBILITY OF HAIL. THEY WERE MOVING NORTH NORTH EAST AT 25M)PH. ANOTHER AREA OF INTENSE THUNDERSTORMS WAS FROM JUST WEST OF BEATRICE.. EAST ACROSS THE BEATRICE AREA TO ABOUT 25 MILES EAST OF THAT CITY. THEY WERE MOVING TO THE NORTH NORTHEAST AT 25MPH. DER
Local storm report, Sep 18, 8:51 PM CDT, 18 minutes before
STORM REPORT NATIONAL WEATHER SERVICE GRAND ISLAND NE 850 PM CDT THU SEP 18 1986 AT 850 PM A FUNNEL CLOUD WAS REPORTED JUST EAST OF CHESTER NEBRASKA IN THAYER COUNTY. DGS
The office that day
Everything else NWS Hastings, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 18, 8:07 PM CDT | Tornado Warning | GID | Nuckolls, Thayer | 28 min |
| Sep 18, 8:28 PM CDT | Severe Thunderstorm Warning | GID | Hamilton, York | 62 min |
| Sep 18, 8:39 PM CDT | Tornado Warning | GID | Nuckolls, Thayer | 36 min |
| Sep 18, 9:19 PM CDT | Severe Thunderstorm Warning | GID | Adams, Clay | 56 min |
| Sep 18, 10:10 PM CDT | Severe Thunderstorm Warning | GID | Adams, Clay, Hall, Hamilton | 60 min |
| Sep 18, 11:02 PM CDT | Severe Thunderstorm Warning | GID | Buffalo, Hall, Howard | 58 min |
| Sep 18, 11:02 PM CDT | Severe Thunderstorm Warning | GID | Sherman | 58 min |
| Sep 18, 11:14 PM CDT | Severe Thunderstorm Warning | GID | Adams, Clay, Hamilton | 61 min |
| Sep 18, 11:30 PM CDT | Tornado Warning | GID | Clay, Hamilton | 30 min |
| Sep 18, 11:54 PM CDT | Tornado Warning | GID | Hamilton, Merrick | 21 min |
| Sep 19, 1:00 AM CDT | Tornado Warning | GID | Merrick, Polk | 30 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; the sounding from the Mesonet's radiosonde archive.