Alert archive / Oklahoma / Tornado Warnings in 1986
Tornado Warning 46, NWS Norman, OK
NWS Norman, OK issued this tornado warning at Oct 2, 1986, 11:08 AM CDT for Logan County, Payne County, Oklahoma. It was in force for 37 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
- Oct 2, 1986, 11:08 AM CDT (16:08 UTC)
- Expired
- Oct 2, 1986, 11:45 AM CDT
- In force
- 37 min
- Issued by
- NWS Norman, OK
- Area
- Whole counties
Counties Logan County, OK, Payne County, OK
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 |
|---|---|---|---|
| Oct 2, 11:12 AM CDT | Tornado F0 | Logan, OK |
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
Ok Cty/Will Rgrs, OK (KOKC), launched 12:00Z, 4.1 hours before the alert went out and 75 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
- 44 J/kg
- Mixed-layer CIN
- -188 J/kg
- Mixed-layer LCL
- 1213 m above ground
- 0-6 km bulk shear
- 42 kt
- 0-1 km storm-relative helicity
- 14 m²/s²
- 0-3 km storm-relative helicity
- 88 m²/s²
- Significant tornado parameter
- -0.0
- Supercell composite
- -0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAAOO KOKC 021608
TOROKC
OKC083-119-021645-
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE OKLAHOMA CITY OK
1108 AM CDT THU OCT 2 1986
THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING
EFFECTIVE UNTIL 1145 AM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES:
IN CENTRAL OKLAHOMA
..LOGAN..WESTERN PAYNE
AT 1105 AM CDT A POSSIBLE TORNADO WAS REPORTED 3 MILES WEST OF
LANGSTON MOVING TOWARD THE NORTHEAST AT 30 MILES PER HOUR AND A
TORNADO WAS REPORTED NEAR SEWARD. PERSONS IN
THE LANGSTON AND COYLE AREAS AND THE SEWARD AND GUTHRIE AREAS
ARE IN THE PATH OF THIS STORM AND SHOULD
TAKE NECESSARY PRECAUTIONS.
STORMS SUCH AS THESE OCCASIONALLY DO PRODUCE WEAK TORNADOES WITH
LITTLE ADVANCE INDICATION ON RADAR. THE VERY MOIST ATMOSPHERE WILL
ENABLE VISUAL IDENTIFICATION OF WEAKER CIRCULATIONS THAN ARE VISIBLE
DURING MORE NORMAL THUNDERSTORM ENVIRONMENTS. CHANCES FOR STRONG
TORNADOES IN THIS CASE ARE VERY LOW.
IF YOU ARE IN THE PATH OF A TORNADO, THE SAFEST PLACE IS A
BASEMENT. GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE, SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR. USE BLANKETS, PILLOWS, OR
CUSHIONS TO COVER YOUR BODY. AVOID WINDOWS.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, Oct 2, 5:21 AM CDT, 5 hours 47 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WICHITA FALLS TX 510 AM CDT THU OCT 2 1986 ...THE FLASH FLOOD WATCH FOR THE WESTERN PORTIONS OF NORTH CENTRAL TEXAS HAS BEEN CANCELLED... SHORTLY AFTER 5AM CDT..VERY HEAVY THUNDERSTORMS CONTINUED IN SOUTH CENTRAL OKLAHOMA. WHILE ONLY A FEW LIGHT SHOWERS WERE NOTED OVER PORTIONS OF HARDEMAN AND FOARD COUNTIESIN NORTH CENTRAL TEXAS. AREA STREAMS AND RIVERS WERE ON THE RISE EARLY THIS MORNING FROM SIGNIFICANT RAINFALL ON WEDNESDAY MORNING AND WEDNESDAY EVENING. STREAMS IN AND NEAR THE CITY OF GRAHAM IN YOUNG COUNTY WERE RISING SHARPLY THIS MORNING..RESIDENTS IN THE NORMAL FLOOD PRONE AREAS SHOULD BE ESPECIALLY ALERT. MOREz SIGNIFICANT RAINFALL IN EXPECTED ACROSS THE REGION IN THE NEXT 24 TO 48 HOURS. RISING WATERS WILL LIKELY BE EXPERIENCE IN THE SURROUNDING COUNTY AREA..INCLUDING WICHITA FALLS..BE PREPARED TO MOVE VALUABLES TO HIGHER GROUND.
Special weather statement, Oct 2, 5:49 AM CDT, 5 hours 19 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE WICHITA FALLS TX 510 AM CDT THU OCT 2 1986 THE FLASH FLOOD WATCH FOR THE WESTERN PORTIONS OF NORTH CENTRAL TEXAS HAS BEEN CANCELLED... SHORTLY AFTER 5AM CDT..VERY HEAVY THUNDERSTORMS CONTINUED IN SOUTH CENTRAL OKLAHOMA..WHILE ONLY A FEW LIGHT SHOWERS WERE NOTED OVER PORTIONS OF HARDEMAN AND FOARD COUNTIES IN NORTH CENTRAL TEXAS. AREA STREAMS AND RIVERS WERE ON THE RISE EARLY THIS MORNING FROM SIGNIFICANT RAINFALL WEDNESDAY MORNING AND EVENING. STREAMS IN AND NEAR THE CITY OF GRAHAM IN YOUNG COUNTY WERE RISING SHARPLY THIS MORNING..RESIDENTS IN THE NORMAL FLOOD PRNE AREAS SHOULD BE ESPECIALLY ALERT IN YOUNG COUNTY. MORE SIGNIFICANT RAINFALL IS EXPECTED ACROS THE REGION IN THE NEXT 24 TO 48 HOURS. RISING WATERS WILL LIKELY BE EXPERIENCED IN THE SURROUNDING CONTY AREA..INCLUDING WICHITA FALLS AS UNSTABLE CONDITIONS PERSIST IN PRODUCING THUNDERSTORMS ACTIVITY..BE PREPARED TO MOVE VALUABLES TO HIGHER GROUND IN THE EVENT ADDITIONAL SIGNIFICANT RAINS DEVELOP.
The office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 1, 8:00 PM CDT | Tornado Warning | OUN | Harmon | 40 min |
| Oct 1, 8:04 PM CDT | Severe Thunderstorm Warning | OUN | Beckham | 56 min |
| Oct 1, 8:18 PM CDT | Tornado Warning | OUN | Beckham | 27 min |
| Oct 1, 8:37 PM CDT | Tornado Warning | OUN | Beckham, Greer | 38 min |
| Oct 1, 9:06 PM CDT | Tornado Warning | OUN | Greer | 34 min |
| Oct 1, 9:27 PM CDT | Tornado Warning | OUN | Custer, Washita | 33 min |
| Oct 1, 9:48 PM CDT | Severe Thunderstorm Warning | OUN | Ellis, Woodward | 47 min |
| Oct 1, 9:59 PM CDT | Tornado Warning | OUN | Kiowa, Washita | 41 min |
| Oct 2, 9:04 AM CDT | Flash Flood Warning | OUN | Canadian, Logan, Oklahoma | 116 min |
| Oct 2, 9:04 AM CDT | Flash Flood Warning | OUN | Cleveland | 116 min |
| Oct 2, 10:16 AM CDT | Tornado Warning | OUN | Logan, Oklahoma | 59 min |
| Oct 2, 10:29 AM CDT | Flash Flood Warning | OUN | Kingfisher | 2 hr |
| Oct 2, 10:36 AM CDT | Flash Flood Warning | OUN | Grady | 54 min |
| Oct 2, 11:27 AM CDT | Flash Flood Warning | OUN | Garfield | 93 min |
| Oct 2, 1:31 PM CDT | Flash Flood Warning | OUN | Canadian, Kingfisher | 119 min |
| Oct 2, 1:51 PM CDT | Flash Flood Warning | OUN | Kay, Noble | 2 hr |
| Oct 2, 2:49 PM CDT | Flash Flood Warning | OUN | Logan, Oklahoma | 3 hr |
| Oct 2, 3:28 PM CDT | Flash Flood Warning | OUN | Canadian, Kingfisher | 3 hr |
| Oct 2, 4:12 PM CDT | Tornado Warning | OUN | Logan | 33 min |
| Oct 2, 4:27 PM CDT | Flash Flood Warning | OUN | Grady | 93 min |
| Oct 2, 5:03 PM CDT | Tornado Warning | OUN | Logan | 32 min |
| Oct 2, 5:35 PM CDT | Flash Flood Warning | OUN | Cleveland, McClain | 115 min |
| Oct 2, 5:35 PM CDT | Tornado Warning | OUN | Cleveland, McClain | 30 min |
| Oct 2, 6:05 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Pottawatomie | 40 min |
| Oct 2, 6:28 PM CDT | Tornado Warning | OUN | Lincoln, Pottawatomie | 32 min |
Nearby
Tornado Warnings in Oklahoma, 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.