Alert archive / Oklahoma / Flash Flood Warnings in 1996
Flash Flood Warning 7, NWS Tulsa, OK
NWS Tulsa, OK issued this flash flood warning at Apr 22, 1996, 7:16 AM CDT for LeFlore County, Oklahoma. It was in force for 119 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 22, 1996, 7:16 AM CDT (12:16 UTC)
- Expired
- Apr 22, 1996, 9:15 AM CDT
- In force
- 119 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
County LeFlore County, OK
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 0.3 hours before the alert went out and 237 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
- 890 m above ground
- 0-6 km bulk shear
- 50 kt
- 0-1 km storm-relative helicity
- -18 m²/s²
- 0-3 km storm-relative helicity
- -101 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 KTUL 221217 FFWTUL OKC077-079-121-221415- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE TULSA OK 716 AM CDT MON APR 22 1996 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 915 AM CDT FOR PEOPLE IN THE FOLLOWING LOCATIONS... IN SOUTHEAST OKLAHOMA ...LATIMER COUNTY...CENTRAL LE FLORE COUNTY ...SOUTHERN PITTSBURG COUNTY RADAR ESTIMATES INDICATE THAT UP TO 1 INCH OF RAIN HAS FALLEN IN THE WARNED AREA SINCE 6 AM. SHOWERS AND THUNDERSTORMS CONTINUE TO MOVE ACROSS THE WARNED AREA AND MAY PRODUCE AN ADDITIONAL INCH OF RAINFALL. THIS WILL LIKELY RESULT IN FLASH FLOODING. THUS THE FLASH FLOOD WARNING HAS BEEN EXTENDED FOR THIS AREA. A FLASH FLOOD WARNING MEANS THAT FLOODING IS LIKELY OR HAS BEEN REPORTED. STAY ALERT AND WATCH FOR RAPIDLY RISING WATER. REMEMBER...IT'S IMPORTANT TO KNOW WHERE YOU ARE RELATIVE TO THE NEAREST STREAM...CREEK OR RIVER WHICH CAN BECOME A KILLER DURING PERIODS OF HEAVY RAIN.
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.
NWS Tulsa, OK wrote its last area forecast discussion before this flash flood warning went out at Apr 22, 4:05 AM CDT, 3 hours 11 minutes earlier.
Area forecast discussion, Apr 22, 4:05 AM CDT, 3 hours 11 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
400 AM CDT MON APR 22 1996
STG/SVR TSTMS RMN ONGOING OVR FA THIS MRNG WITH ACTVTY CONTG
TO GRAD SHIFT TO THE SOUTH AND EAST. CELLS CONTG TO TRAIN ACRS
THE AREA ROUGHLY FRM MLC TO FSM...SO WL CONT FF WATCH OVR A FEW
COUNTIES THRU MID-MRNG AS AXIS OF HEAVIEST RAIN WL RMN SLOW TO
TRANSLATE SOUTH AND EAST. MESONET DATA SHOWNG RAINFALL AMTS OF
2 TO 4 INCHES IN AREAS WHERE TRAINING HAS BEEN OCCURRING DURING
THE NGT. MESONET ALSO SHOWING CDFNT HAS FINALLY ENTERED NWRN
PART OF FA WITH STRONGER NWLY WNDS AND LOWER DWPTS MOVG IN
OVR OSAGE AND PAWNEE COUNTIES. CDFNT WL CONT TO MOV ACRS THE
AREA THRU THE DAY AND SHLD BE TO THE SE OF THE AREA BY THIS EVNG.
SATL HAS S/WV MOVG ACRS NM THIS MRNG WITH UPR TROF AXIS TO
FINALLY MOV ACRS THE PLNS TDA AND TNGT BRINGING PRECIP TO AN
END AS SFC HI PRES BUILDS IN.
PRELIM NUMBERS: TUL 66/43/73 100 BVO 62/40/73 1x00
FSM 68/46/73 910 FYV 64/42/69 910
...04... MLC 66/46/74 7-0 IDB 75/48/75 910
.TUL...
OK...FLASH FLOOD WATCH ZNS 73/75/76 THRU MID-MRNG.
AR...FLASH FLOOD WATCH ZNS 29 THRU MID-MRNG.In the hours before
Special weather statement, Apr 22, 1:31 AM CDT, 5 hours 45 minutes before
OKZ057-058-060>062-064-067-220900- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TULSA OK 130 AM CDT MON APR 22 1996 ...TORNADO WATCH NUMBER 218 HAS BEEN CANCELLED FOR THE FOLLOWING NORTHEAST OKLAHOMA COUNTIES... CREEK...TULSA...WAGONER...ROGERS...CRAIG...MAYES AND OTTAWA. THE THREAT OF SEVERE WEATHER HAS SHIFTED TO THE SOUTH AND EAST OF THESE COUNTIES. A TORNADO WATCH REMAINS IN EFFECT FOR THE REST OF EASTERN OKLAHOMA SOUTH AND EAST 4OF THESE COUNTIES UNTIL 300 AM CDT.
Special weather statement, Apr 22, 4:30 AM CDT, 2 hours 46 minutes before
OKZ057-058-060>062-064-067-220900- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TULSA OK 425 AM CDT MON APR 22 1996 ...TORNADO WATCH NUMBER 218 HAS BEEN CANCELLED FOR THE FOLLOWING EASTERN OKLAHOMA COUNTIES... SEQUOYAH AND HASKELL. THE TORNADO WATCH REMAINS IN EFFECT UNTIL 900 AM CDT FOR THE FOLLOWING EASTERN OKLAHOMA COUNTIES... PITTSBURG...LATIMER...AND LE FLORE. SEE SHORT TERM FORECASTS ISSUED BY THIS OFFICE FOR DETAILS ON THE THUNDERSTORMS.
Special weather statement, Apr 22, 4:33 AM CDT, 2 hours 43 minutes before
OKZ057-058-060>062-064-067-221000- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE TULSA OK 430 AM CDT MON APR 22 1996 ...TORNADO WATCH NUMBER 218 HAS BEEN CANCELLED FOR THE FOLLOWING COUNTIES IN NORTHWEST ARKANSAS... BENTON...CARROLL...WASHINGTON...MADISON...AND CRAWFORD. THE TORNADO WATCH REMAINS IN EFFECT UNTIL 900 AM CDT FOR MUCH OF ARKANSAS INCLUDING... SEBASTIAN COUNTY IN NORTHWEST ARKANSAS. SEE SHORT TERM FORECASTS ISSUED BY THIS OFFICE FOR DETAILS ON THE THUNDERSTORMS.
Special weather statement, Apr 22, 5:56 AM CDT, 1 hour 20 minutes before
ARZ001-002-010-011-019-029-OKZ054>077-221800- EASTERN OKLAHOMA/NORTHWEST ARKANSAS THUNDERSTORM OUTLOOK NATIONAL WEATHER SERVICE TULSA OK 600 AM CDT MON APR 22 1996 ...TORNADO WATCH NUMBER 224 REMAINS IN EFFECT FOR PORTIONS OF EASTERN OKLAHOMA AND NORTHWEST ARKANSAS UNTIL 9 AM CDT... ...A FLASH FLOOD WATCH REMAINS IN EFFECT FOR PITTSBURG...LATIMER... AND LE FLORE COUNTIES IN OKLAHOMA...AND FOR SEBASTIAN COUNTY IN ARKANSAS THROUGH MID MORNING... A FEW SEVERE THUNDERSTORMS WILL BE POSSIBLE DURING THE MORNING OVER SOUTHEAST OKLAHOMA AND NORTHWEST ARKANSAS GENERALLY SOUTHEAST OF A LINE FROM FORT SMITH TO MCALESTER. MOIST UNSTABLE AIR WILL REMAIN OVER SOUTHEAST OKLAHOMA AND WESTERN ARKANSAS THROUGH THE MORNING. A LINE OF THUNDERSTORMS AT 6 AM EXTENDED FROM NEAR FORT SMITH TO NEAR MCALESTER...AND SHOULD ACT AS A NORTHERN BOUNDARY...AND KEEP ANY ADDITIONAL THUNDERSTORM DEVELOPMENT ALONG OR SOUTH OF THAT LINE. A COLD FRONT...MOVING THOUGH NORTHEAST OKLAHOMA WILL MOVE THROUGH NORTHWEST ARKANSAS AND SOUTHEAST OKLAHOMA LATER THIS MORNING...BRINGING DRIER AND MORE STABLE AIR INTO THE AREA. THIS SHOULD END THE CHANCE OF SEVERE WEATHER BEFORE NOON. SPOTTERS SHOULD REMAIN ALERT TO THE POSSIBILITY OF SEVERE WEATHER THROUGH THE MORNING OVER THE OUTLOOKED AREA.
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 21, 7:05 PM CDT | Tornado Warning | TSA | Craig, Nowata | 40 min |
| Apr 21, 7:09 PM CDT | Tornado Warning | TSA | Washington | 36 min |
| Apr 21, 7:22 PM CDT | Tornado Warning | TSA | Nowata | 53 min |
| Apr 21, 7:32 PM CDT | Tornado Warning | TSA | Craig, Ottawa | 43 min |
| Apr 21, 7:43 PM CDT | Tornado Warning | TSA | Nowata | 32 min |
| Apr 21, 7:54 PM CDT | Severe Thunderstorm Warning | TSA | Craig | 21 min |
| Apr 21, 8:08 PM CDT | Tornado Warning | TSA | Ottawa | 37 min |
| Apr 21, 8:20 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh, Pittsburg | 55 min |
| Apr 21, 8:57 PM CDT | Tornado Warning | TSA | McIntosh, Pittsburg | 48 min |
| Apr 21, 9:30 PM CDT | Tornado Warning | TSA | Haskell | 45 min |
| Apr 21, 9:34 PM CDT | Severe Thunderstorm Warning | TSA | Okfuskee | 41 min |
| Apr 21, 9:39 PM CDT | Tornado Warning | TSA | Pittsburg | 21 min |
| Apr 21, 10:05 PM CDT | Tornado Warning | TSA | Haskell | 40 min |
| Apr 21, 10:15 PM CDT | Severe Thunderstorm Warning | TSA | Okmulgee | 45 min |
| Apr 21, 10:22 PM CDT | Tornado Warning | TSA | LeFlore, Sequoyah | 53 min |
| Apr 21, 10:25 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh | 50 min |
| Apr 21, 10:37 PM CDT | Flash Flood Warning | TSA | Cherokee | 3 hr |
| Apr 21, 11:17 PM CDT | Severe Thunderstorm Warning | TSA | Okfuskee | 43 min |
| Apr 21, 11:28 PM CDT | Severe Thunderstorm Warning | TSA | Rogers, Tulsa, Wagoner | 47 min |
| Apr 21, 11:40 PM CDT | Severe Thunderstorm Warning | TSA | McIntosh, Okmulgee | 50 min |
| Apr 21, 11:44 PM CDT | Severe Thunderstorm Warning | TSA | Okfuskee | 46 min |
| Apr 22, 12:25 AM CDT | Severe Thunderstorm Warning | TSA | McIntosh, Muskogee, Okmulgee | 50 min |
| Apr 22, 12:36 AM CDT | Tornado Warning | TSA | McIntosh | 39 min |
| Apr 22, 12:41 AM CDT | Severe Thunderstorm Warning | TSA | Cherokee, Wagoner | 49 min |
| Apr 22, 12:46 AM CDT | Severe Thunderstorm Warning | TSA | Pittsburg | 44 min |
| Apr 22, 12:55 AM CDT | Tornado Warning | TSA | Muskogee | 35 min |
| Apr 22, 12:59 AM CDT | Severe Thunderstorm Warning | TSA | Sequoyah | 46 min |
| Apr 22, 1:19 AM CDT | Tornado Warning | TSA | Sequoyah | 41 min |
| Apr 22, 1:24 AM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee | 51 min |
| Apr 22, 1:28 AM CDT | Severe Thunderstorm Warning | TSA | Pittsburg | 32 min |
| Apr 22, 1:36 AM CDT | Severe Thunderstorm Warning | TSA | Haskell, Latimer | 54 min |
| Apr 22, 1:45 AM CDT | Tornado Warning | TSA | Latimer, Pittsburg | 45 min |
| Apr 22, 1:50 AM CDT | Tornado Warning | TSA | Adair | 40 min |
| Apr 22, 2:18 AM CDT | Flash Flood Warning | TSA | Latimer, Pittsburg | 3 hr |
| Apr 22, 2:22 AM CDT | Severe Thunderstorm Warning | TSA | Haskell, LeFlore | 53 min |
| Apr 22, 2:34 AM CDT | Flash Flood Warning | TSA | Haskell | 3 hr |
| Apr 22, 7:16 AM CDT | Flash Flood Warning | TSA | Latimer, Pittsburg | 119 min |
| Apr 22, 8:37 AM CDT | Flash Flood Warning | TSA | Haskell | 2 hr |
Nearby
Flash Flood Warnings in Oklahoma, 1996Every flash flood warning in 1996
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.