Alert archive / Nebraska / Severe Thunderstorm Warnings in 1986
Severe Thunderstorm Warning 56, NWS North Platte, NE
NWS North Platte, NE issued this severe thunderstorm warning at Jun 29, 1986, 6:23 PM CDT for Antelope County, Knox County, Nebraska. It was in force for 52 min. 1 report 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
- Jun 29, 1986, 6:23 PM CDT (23:23 UTC)
- Expired
- Jun 29, 1986, 7:15 PM CDT
- In force
- 52 min
- Issued by
- NWS North Platte, NE
- Area
- Whole counties
Counties Antelope County, NE, Knox 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
| Time | Report | Where | Remark |
|---|---|---|---|
| Jun 29, 6:45 PM CDT | Thunderstorm Wind 0 | Antelope, 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, 11.4 hours before the alert went out and 180 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
- 3641 m above ground
- 0-6 km bulk shear
- 25 kt
- 0-1 km storm-relative helicity
- 49 m²/s²
- 0-3 km storm-relative helicity
- 49 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 KOFK 292323 SVROFK NEC071-183-003-107-300015- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE NORFOLK NE 623 PM CDT SUN JUN 29 1986 THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 715 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES OF NORTH CENTRAL NEBRASKA...GARFIELD...WHEELER...ANTELOPE AND KNOX AT 615 PM CDT A LINE OF SEVERE THUNDERSTORMS WERE OVER NORTHERN CEDAR..NORTHWEST ANTELOPE AND SOUTHERN KNOX COUNTIE OF NORTHEAST AND NORTH CENTRAL NEBRASKA. THE LINE OF STORMS WAS MOVING SOUTH EAST AT 35 MPH. DAMAGING WINDS AND VERY HEAVY RAINS HAVE BEEN REPORTED WITH THESE THUNDERSTORMS. REMEMBER...SEVERE THUNDERSTORMS CAN PRODUCE DEADLY WINDS IN EXCESS OF 75 MPH...LARGE HAIL...KILLER LIGHTNING...AND TORRENTIAL RAINS THAT CAN QUICKLY FLOOD A LOW LYING AREA. THESE STORMS CAN AND OCCASIONALLY DO PRODUCE A TORNADO WITH LITTLE OR NO WARNING...SO BE ON THE cLOOKOUT AND BE PREPARED TO MOVE TO A PLACE OF SAFETY.
What forecasters said that day
The local office's own words before this severe thunderstorm 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, Jun 29, 5:12 PM CDT, 1 hour 11 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 510 PM CDT SUN JUN 29 1986 ...A TORNADO WATCH REMAINS IN EFFECT FOR NORTH CENTRAL NEBRASKA UNTIL 1000 PM CDT... INTENSE THUNDERSTORMS CONTINUED TO MOVE ACROSS PARTS OF WEST CENTRAL AND NORTH CENTRAL NEBRASKA THIS EVENING. AT 505 PM CDT A VERY STRONG THUNDERSTORM WAS MOVING ACROSS SOUTHERN CUSTER COUNTY. THIS THUNDERSTROM WAS 5 MILES WEST OF OCONTO NEBRASKA OR ABOUT 35 MILES EAST OF NORTH PLATTE NEBRASKA MOVING TO THE EAST AT 20 MILES AN HOUR. PERSONS IN THE VICINTIY OF THESE THUNDERSTORMS CAN EXPECT HAIL..LOCALLY HEAVY RAIN..GUSTY WINDS AND DANGEROUS LIGHTNING. MEYER
Special weather statement, Jun 29, 6:09 PM CDT, 14 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 510 PM CDT SUN JUN 29 1986 ...A TORNADO WATCH REMAINS IN EFFECT FOR NORTH CENTRAL NEBRASKA UNTIL 1000 PM CDT... STRONG THUNDERSTORMS REMAINED OVER PARTS OF SOUTHWEST AND WEST CENTRAL NEBRASKA THIS EVENING. AT 605 PM CDT THE STRONGEST THUNDERSTORM WAS LOCATED IN SOUTH LINCOLN COUNTY OF SOUTHWEST NEBRASKA 20 MILES SOUTHEAST OF NORTH PLATTE NEBRASKA. ALL THE THUNDERSTORMS WERE MOVING EAST AT 20 MPH. THE INTENSE THUNDERSTORM THAT WAS OVER SOUTH CUSTER COUNTY AT 500 PM CDT HAD DISSIPATED AND WAS NO LONGER THREATENING SEVERE WEATHER. PERSONS IN THE VICINITY OF THESE THUNDERSTORMS SHOULD CONTINUE TO BE ON THE LOOKOUT FOR VSMALL HAIL..LOCALLY HEAVY RAIN AND DANGEROUS LIGHTNING. MEYER
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 28, 9:17 PM CDT | Tornado Warning | LBF | Knox | 23 min |
| Jun 28, 9:48 PM CDT | Tornado Warning | LBF | Cedar, Knox | 32 min |
| Jun 29, 12:06 AM CDT | Severe Thunderstorm Warning | LBF | Cherry | 54 min |
| Jun 29, 3:14 PM CDT | Severe Thunderstorm Warning | LBF | Keya Paha | 26 min |
| Jun 29, 3:44 PM CDT | Severe Thunderstorm Warning | LBF | Boyd, Keya Paha | 56 min |
| Jun 29, 4:21 PM CDT | Severe Thunderstorm Warning | LBF | Holt, Rock | 59 min |
| Jun 29, 5:25 PM CDT | Severe Thunderstorm Warning | LBF | Holt, Rock | 50 min |
| Jun 29, 5:47 PM CDT | Severe Thunderstorm Warning | LBF | Cedar | 43 min |
| Jun 29, 6:23 PM CDT | Severe Thunderstorm Warning | LBF | Garfield, Wheeler | 52 min |
Nearby
Severe Thunderstorm Warnings in Nebraska, 1986Every severe thunderstorm warning 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.