Alert archive / Oklahoma / Flash Flood Warnings in 1986
Flash Flood Warning 9, NWS Norman, OK
NWS Norman, OK issued this flash flood warning at Jun 14, 1986, 4:48 PM CDT for Garfield County, Kingfisher County, Oklahoma. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Jun 14, 1986, 4:48 PM CDT (21:48 UTC)
- Expired
- Jun 14, 1986, 8:00 PM CDT
- In force
- 3 hr
- Issued by
- NWS Norman, OK
- Area
- Whole counties
Counties Garfield County, OK, Kingfisher County, OK
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
Ok Cty/Will Rgrs, OK (KOKC), launched 12:00Z, 9.8 hours before the alert went out and 88 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
- 930 J/kg
- Mixed-layer CIN
- -101 J/kg
- Mixed-layer LCL
- 1228 m above ground
- 0-6 km bulk shear
- 9 kt
- 0-1 km storm-relative helicity
- 31 m²/s²
- 0-3 km storm-relative helicity
- 121 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 142148
FFWOKC
OKC073-047-103-150100-
BULLETIN - EBS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE OKLAHOMA CITY OK
448 PM CDT SAT JUN 14 1986
THE NATIONAL WEATHER SERVICE HAS ISSUED A FLASH FLOOD WARNING
EFFECTIVE UNTIL 800 PM CDT FOR PEOPLE IN THE FOLLOWING COUNTIES:
IN CENTRAL OKLAHOMA
..NOBLE..NORTHERN KINGFISHER..SOUTHEASTERN GARFIELD
SLOW MOVING VERY HEAVY THUNDERSTORMS HAVE PRODUCED HEAVY RAINFALL
OVER PORTIONS OF KINGFISHER..GARFIELD..AND NOBLE COUNTIES. COMPUTER
ESTIMATES INDICATE IN EXCESS OF 4 INCHES OF RAIN HAS FALLEN IN THE
AREA IN THE LAST 3 HOURS. FLASH FLOODING OF LOW LYING AREAS AND
CREEKS IN PARTICULAR RED ROCK AND SKINNY CREEKS IN NOBLE
COUNTY..OTTER CREEK IN GARFIELD COUNTY..AND SPRING CREEK IN
KINGFISHER COUNTY.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE
ROADWAY. THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE
ABANDONED QUICKLY. MOVE TO HIGHER GROUND.What forecasters said that day
The local office's own words before this flash flood 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 14, 2:57 PM CDT, 1 hour 51 minutes before
OKLAHOMA THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE OKLAHOMA CITY OK 300 PM CDT SAT JUN 14 1986 A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR PARTS OF NORTHERN OKLAHOMA UNTIL 9PM THIS EVENING. OTHERWISE THERE IS A CHANCE FOR THUNDERSTORMS OVER ALL OF OKLAHOMA EXCEPT FOR THE SOUTHEAST. WARM MOIST AIR HAS SPREAD ACROSS THE STATE WHILE A WEAK SURFACE TROUGH EXTENDS FROM NORTHEAST KANSAS TO SOUTHWEST OKLAHOMA. CONDITIONS IN THE ATMOSPERE ABOVE US ARE CERTAINLY UNSTABLE AND WILL ENHANCE LIFTING OF THE MOISTURE. THIS SITUATION HAS ALREADY TRIGGERED THUNDERSTORMS OF WHICH A FEW HAVE BEEN SEVERE. THE UPPER LEVEL WINDS ARE NOT VERY STRONG..THUS THE STORMS WILL NOT MOVE VERY FAST. THIS WILL ALLOW VERY HEAVY RAINFALL TO STAY OVER AN AREA LONGER THAN NORMAL WHICH COULD CAUSE LOCALIZED FLOODING. THE SURFACE TEMPERATURES ARE ALSO WARMING INTO THE 90S AND WITH THE RAIN COOLED AIR FROM THE THUNDERSTORMS.. WINDS COULD REACH 60 TO 70 MP;H. WE DO NOT EXPECT TORNADO ACTIVITY..ONLY LARGE HAIL, STRONG WINDS, AND VERY HEAVY RAINFALL FROM SOME OF THESE THUNDERSTORMS. THE GREATEST THREAT OF THUNDERSTORMS IS WEST OF A LINE FROM FORT SMITH TO DURANT.
The office that day
Everything else NWS Norman, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 14, 1:23 PM CDT | Severe Thunderstorm Warning | OUN | Kay | 37 min |
| Jun 14, 1:50 PM CDT | Severe Thunderstorm Warning | OUN | Garfield, Kingfisher | 40 min |
| Jun 14, 2:05 PM CDT | Severe Thunderstorm Warning | OUN | Kay, Noble | 55 min |
| Jun 14, 2:28 PM CDT | Severe Thunderstorm Warning | OUN | Kingfisher | 62 min |
| Jun 14, 2:59 PM CDT | Severe Thunderstorm Warning | OUN | Woodward | 61 min |
| Jun 14, 2:59 PM CDT | Severe Thunderstorm Warning | OUN | Garfield | 61 min |
| Jun 14, 3:26 PM CDT | Severe Thunderstorm Warning | OUN | Kingfisher | 64 min |
| Jun 14, 3:42 PM CDT | Severe Thunderstorm Warning | OUN | Harper | 48 min |
| Jun 14, 4:27 PM CDT | Severe Thunderstorm Warning | OUN | Kingfisher | 63 min |
| Jun 14, 4:48 PM CDT | Flash Flood Warning | OUN | Noble | 3 hr |
| Jun 14, 5:03 PM CDT | Severe Thunderstorm Warning | OUN | Lincoln, Oklahoma | 57 min |
| Jun 14, 5:08 PM CDT | Severe Thunderstorm Warning | OUN | Canadian | 67 min |
| Jun 14, 6:06 PM CDT | Severe Thunderstorm Warning | OUN | Ellis | 54 min |
| Jun 14, 6:12 PM CDT | Severe Thunderstorm Warning | OUN | Canadian | 48 min |
Nearby
Flash Flood Warnings in Oklahoma, 1986Every flash flood 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; the sounding from the Mesonet's radiosonde archive.