Alert archive / Oklahoma / Flash Flood Warnings in 2002
Flash Flood Warning 28, NWS Tulsa, OK
NWS Tulsa, OK issued this flash flood warning at Apr 16, 2002, 9:40 PM CDT for Pushmataha County, Oklahoma. It was in force for 2 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Apr 16, 2002, 9:40 PM CDT (02:40 UTC)
- Expired
- Apr 16, 2002, 11:45 PM CDT
- In force
- 2 hr
- Issued by
- NWS Tulsa, OK
- Area
- Counties, with a storm outline in the text
County Pushmataha County, OK
The radar
The Western Arkansas radar (KSRX), 131 km from the middle of the area, began a volume at 02:39 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Norman, OK (KOUN), launched 00:00Z, 2.7 hours before the alert went out and 191 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
- 1660 J/kg
- Mixed-layer CIN
- -114 J/kg
- Mixed-layer LCL
- 1179 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 253 m²/s²
- 0-3 km storm-relative helicity
- 336 m²/s²
- Significant tornado parameter
- 1.0
- Supercell composite
- 7.7
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS54 KTSA 170240 FFWTUL OKC127-170445- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE TULSA OK 938 PM CDT TUE APR 16 2002 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A * FLASH FLOOD WARNING FOR NORTHERN PUSHMATAHA COUNTY IN SOUTHEAST OKLAHOMA * UNTIL 1145 PM CDT * AT 938 PM CDT RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAIN ACROSS NORTHERN PUSHMATAHA COUNTY...EXTENDING FROM 10 MILES WEST OF DUNBAR TO ALBION. RADAR INDICATES THAT 1 TO 2 INCHES OF RAIN HAS ALREADY FALLEN OVER THE WARNED AREA. ANOTHER 1 TO 2 INCHES WILL BE POSSIBLE THROUGH 1145 PM CDT. * SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY THE HEAVY RAIN INCLUDE CLAYTON...STANLEY...TUSKAHOMA...KIAMICHI...ALBION AND DUNBAR. A FLASH FLOOD WARNING MEANS THAT FLOODING IS OCCURRING OR IS IMMINENT. BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING. DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE THE WATER COVERS THE ROADWAY. THE WATER MAY BE TOO DEEP TO ALLOW YOUR CAR TO CROSS SAFELY. VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED QUICKLY. MOVE TO HIGHER GROUND. LAT...LON 3451 9578 3440 9578 3459 9497 3470 9506
2 follow-up statements
000
WGUS74 KTSA 170340
FFSTUL
OKC127-170430-
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1040 PM CDT TUE APR 16 2002
...FLASH FLOOD WARNING CONTINUES FOR NORTHERN PUSHMATAHA COUNTY
UNTIL 1130 PM CDT...
AT 1035 PM CDT...RADAR CONTINUED TO SHOW THUNDERSTORMS WITH VERY
HEAVY RAIN 5 MILES SOUTHEAST OF ALBION...MOVING EAST AT 20 MPH.
RADAR INDICATES THAT 1 TO 3 INCHES OF RAIN HAS ALREADY FALLEN OVER
THE WARNED AREA. ANOTHER INCH WILL BE POSSIBLE THROUGH 1130 PM CDT.
SOME LOCATIONS THAT WILL CONTINUE TO BE AFFECTED BY THE HEAVY RAIN
INCLUDE ALBION AND RURAL AREAS OF NORTHEAST PUSHMATAHA COUNTY.
ALTHOUGH HEAVY RAINS HAVE MOVED INTO THE FAR NORTHEAST PART
PUSHMATAHA COUNTIES...RUNOFF PROBLEMS MAY CONTINUE THROUGH THE NEXT
HOUR.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODS AND FLASH FLOODS. IF FLASH FLOODING IS OBSERVED ACT
QUICKLY. MOVE UP TO HIGHER GROUND TO ESCAPE FLOOD WATERS. DO NOT STAY
IN AREAS SUBJECT TO FLOODING WHEN WATER BEGINS RISING.
LAT...LON 3451 9579 3438 9578 3447 9505 3471 9502
3466 9545000
WGUS74 KTSA 170447
FFSTUL
OKC127-170450-
FLASH FLOOD STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1147 PM CDT TUE APR 16 2002
...FLASH FLOOD WARNING FOR NORTHERN PUSHMATAHA COUNTY HAS EXPIRED...
THUNDERSTORMS AND THE ASSOCIATED HEAVY RAIN HAVE MOVED OUT OF
PUSHMATAHA COUNTY. ALTHOUGH THE RAIN THREAT HAS ENDED...LOW WATER
CROSSINGS MAY CONTINUE TO BE FLOODED. MOTORISTS ARE URGED TO
EXERCISE CAUTION ESPECIALLY ON RURAL ROADWAYS.
LAT...LON 3451 9579 3438 9578 3447 9505 3471 9502
3466 9545The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 16, 8:43 PM CDT | Tornado Warning | TSA | Pushmataha | 47 min |
| Apr 16, 9:31 PM CDT | Tornado Warning | TSA | Pushmataha | 44 min |
Nearby
Flash Flood Warnings in Oklahoma, 2002Every flash flood warning in 2002
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; radar from the NEXRAD Level II archive.