Alert archive / Arkansas / Flash Flood Warnings in 1998
Flash Flood Warning 66, NWS Tulsa, OK
NWS Tulsa, OK issued this flash flood warning at Oct 5, 1998, 3:15 PM CDT for Franklin County, Sebastian County, Arkansas; LeFlore County, Oklahoma. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.
The facts
- Issued
- Oct 5, 1998, 3:15 PM CDT (20:15 UTC)
- Expired
- Oct 5, 1998, 6:00 PM CDT
- In force
- 3 hr
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties; the outline is the Mesonet’s reconstruction
Counties Franklin County, AR, Sebastian County, AR, LeFlore County, OK
The nearest sounding before it
Springfield, MO (KSGF), launched 12:00Z, 8.3 hours before the alert went out and 154 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
- 263 J/kg
- Mixed-layer CIN
- -97 J/kg
- Mixed-layer LCL
- 570 m above ground
- 0-6 km bulk shear
- 49 kt
- 0-1 km storm-relative helicity
- 323 m²/s²
- 0-3 km storm-relative helicity
- 352 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 4.5
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KTUL 052016
FFWTUL
ARC015-047-087-131-OKC079-052300-
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TULSA OK
315 PM CDT MON OCT 5 1998
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
* FLASH FLOOD WARNING FOR
FRANKLIN COUNTY IN NORTHWEST ARKANSAS
CARROLL COUNTY IN NORTHWEST ARKANSAS
MADISON COUNTY IN NORTHWEST ARKANSAS
LE FLORE COUNTY IN SOUTHEAST OKLAHOMA
SEBASTIAN COUNTY IN WEST CENTRAL ARKANSAS
* UNTIL 600 PM CDT
* AT 315 PM CDT RADAR INDICATED AN AREA OF SHOWERS AND THUNDERSTORMS
PRODUCING VERY HEAVY RAIN ACROSS NORTHWEST ARKANSAS AND EXTREME
EASTERN OKLAHOMA. THE HEAVIEST RAINS AT 315 PM WERE LOCATED FROM NEAR
HUNTSVILLE TO WEST OF OZARK TO EAST OF FORT SMITH TO PAGE. RAINFALL
RATES OF 1 TO 2 INCEHS AN HOUR WILL BE POSSIBLE IN THE FLASH FLOOD
WARNING AREA.
* INCLUDING THE FOLLOWING LOCATIONS
HUNTSVILLE
OZARK
FORT SMITH
PAGE
EXCESSIVE RUNOFF WILL CAUSE FLASH FLOODING OF SMALL CREEKS AND
STREAMS...HIGHWAYS AND UNDERPASSES. ADDITIONALLY...COUNTRY ROADS AND
FARMLANDS ALONG THE BANKS OF CREEKS AND STREAMS AND OTHER LOW LYING
AREAS ARE SUBJECT TO FLASH FLOODING.
EXCESSIVE RUNOFF FROM THIS STORM WILL CAUSE FLASH FLOODING OF CREEKS
AND STREAMS...ROADS AND ROADSIDE CULVERTS.
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.
LAT...LON 3641 9329 3649 9385 3572 9395 3562 9408
3573 9421 3529 9450 3534 9480 3486 9506
3452 9493 3452 9447 3492 9445 3539 9370
3577 9369 3613 9330
&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 Oct 5, 10:10 AM CDT, 5 hours 5 minutes earlier.
Area forecast discussion, Oct 5, 10:10 AM CDT, 5 hours 5 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OK 1010 AM CDT MON OCT 5 1998 HEAVY RAIN HAS SHIFTED SOUTHEAST AND IS STILL MAKING PROGRESS EASTWARD. HOWEVER BIG PIECE OF ENERGY STILL TO ROUND BASE OF UPPER TROF AND MOVE ACROSS SOUTHERN PLAINS THIS AFTERNOON AND TONIGHT. SURFACE COLD FRONT WAS EXTENDED FROM NEAR MIAMI TO OKEMAH BUT 850 MB TROF IS STILL NORTHWEST OF THE FORECAST AREA. SCATTERED SHOWERS WILL CONTINUE TO DEVELOP AND MOVE NORTHEAST OVER NORTHEAST OKLAHOMA WITH MAIN AREAS OF THUNDERSTORMS AND HEAVY RAINS SOUTHEAST OF CURRENT POSITION OF SURFACE COLD FRONT. DUE TO CURRENT RUNOFF AND FLASH FLOOD WARNINGS IN EFFECT WON'T CANCEL ANY OF THE FFA AT THIS TIME...BUT THREAT WILL HAVE SHIFTED INTO SOUTHEAST OKLAHOMA AND NORTHWEST ARKANSAS THIS AFTERNOON...SO PLAN ON SHAVING OFF NORTHWEST PART OF WATCH EARLY THIS AFTERNOON. WILL UPDATE ZONES TO LOWER MAXES BEHIND COLD FRONT WHERE CLOUDS SCATTERED SHOWERS WILL KEEP TEMPERATURES FROM RISING MUCH. TEMPERATURES SHOULD BE STEADY OR FALL WITH PRECIP OVER THE REST OF THE AREA...EXCEPT NEAR RED RIVER WHERE SUNSHINE COULD LET TEMPS WARM INTO MID 80S. THREAT FOR SEVERE SHOULD BE LIMITED TO THAT AREA...BUT WILL HAVE TO MONITOR LEADING EDGE OF STORMS FOR POSSIBLE INTENSIFICATION. UPDATED ZONES SHOULD BE OUT BY 11AM. .TUL... OK...FLASH FLOOD WATCH FOR TODAY FOR ZONES OKZ049...OKZ053>077. AR...FLASH FLOOD WATCH FOR TODAY FOR ZONES ,ARZ001>002...ARZ010>011... ARZ019>020...ARZ029.
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 5, 2:12 AM CDT | Severe Thunderstorm Warning | TSA | Benton | 48 min |
| Oct 5, 2:56 AM CDT | Severe Thunderstorm Warning | TSA | Benton | 49 min |
| Oct 5, 3:56 AM CDT | Severe Thunderstorm Warning | TSA | Benton | 49 min |
| Oct 5, 4:07 AM CDT | Tornado Warning | TSA | Benton | 23 min |
| Oct 5, 4:35 AM CDT | Flash Flood Warning | TSA | Benton | 3 hr |
| Oct 5, 7:55 AM CDT | Flash Flood Warning | TSA | Benton | 3 hr |
| Oct 5, 10:53 AM CDT | Flash Flood Warning | TSA | Benton, Washington | 3 hr |
| Oct 5, 1:49 PM CDT | Flash Flood Warning | TSA | Benton, Washington | 3 hr |
| Oct 5, 2:13 PM CDT | Severe Thunderstorm Warning | TSA | Crawford | 32 min |
| Oct 5, 2:24 PM CDT | Severe Thunderstorm Warning | TSA | Madison, Washington | 66 min |
| Oct 5, 3:15 PM CDT | Flash Flood Warning | TSA | Carroll, Madison | 3 hr |
| Oct 5, 3:24 PM CDT | Severe Thunderstorm Warning | TSA | Carroll, Madison | 51 min |
| Oct 4, 7:00 PM CDT | Tornado Warning | TSA | Pawnee | 45 min |
| Oct 4, 7:35 PM CDT | Tornado Warning | TSA | Osage, Pawnee | 40 min |
| Oct 4, 8:12 PM CDT | Tornado Warning | TSA | Osage | 48 min |
| Oct 4, 8:20 PM CDT | Tornado Warning | TSA | Pawnee | 25 min |
| Oct 4, 8:30 PM CDT | Tornado Warning | TSA | Creek | 45 min |
| Oct 4, 8:39 PM CDT | Tornado Warning | TSA | Osage, Pawnee | 51 min |
| Oct 4, 9:01 PM CDT | Severe Thunderstorm Warning | TSA | Tulsa, Washington | 29 min |
| Oct 4, 9:11 PM CDT | Flash Flood Warning | TSA | Osage, Pawnee | 3 hr |
| Oct 4, 9:11 PM CDT | Severe Thunderstorm Warning | TSA | Nowata, Rogers | 34 min |
| Oct 4, 9:27 PM CDT | Tornado Warning | TSA | Osage, Pawnee | 33 min |
| Oct 4, 9:40 PM CDT | Tornado Warning | TSA | Creek, Okfuskee | 50 min |
| Oct 4, 9:49 PM CDT | Severe Thunderstorm Warning | TSA | Craig, Nowata, Rogers | 56 min |
| Oct 4, 9:54 PM CDT | Severe Thunderstorm Warning | TSA | Osage | 36 min |
| Oct 4, 10:02 PM CDT | Tornado Warning | TSA | Tulsa, Washington | 43 min |
| Oct 4, 10:11 PM CDT | Tornado Warning | TSA | Craig, Nowata | 49 min |
| Oct 4, 10:26 PM CDT | Tornado Warning | TSA | Rogers | 34 min |
| Oct 4, 10:27 PM CDT | Tornado Warning | TSA | Okfuskee | 48 min |
| Oct 4, 10:36 PM CDT | Tornado Warning | TSA | Tulsa, Washington | 39 min |
| Oct 4, 10:45 PM CDT | Severe Thunderstorm Warning | TSA | Creek, Okmulgee | 45 min |
| Oct 4, 10:49 PM CDT | Tornado Warning | TSA | Creek, Okmulgee | 41 min |
| Oct 4, 10:56 PM CDT | Tornado Warning | TSA | Rogers | 34 min |
| Oct 4, 11:07 PM CDT | Tornado Warning | TSA | Okfuskee | 38 min |
| Oct 4, 11:24 PM CDT | Severe Thunderstorm Warning | TSA | Craig | 36 min |
| Oct 4, 11:24 PM CDT | Tornado Warning | TSA | Muskogee, Okmulgee | 51 min |
| Oct 4, 11:52 PM CDT | Flash Flood Warning | TSA | Osage, Pawnee | 2 hr |
| Oct 4, 11:54 PM CDT | Severe Thunderstorm Warning | TSA | Tulsa, Wagoner | 51 min |
| Oct 5, 12:03 AM CDT | Severe Thunderstorm Warning | TSA | Creek, Okfuskee, Okmulgee | 42 min |
| Oct 5, 12:10 AM CDT | Severe Thunderstorm Warning | TSA | McIntosh, Muskogee, Wagoner | 50 min |
| Oct 5, 12:11 AM CDT | Flash Flood Warning | TSA | Nowata, Washington | 2 hr |
| Oct 5, 12:11 AM CDT | Flash Flood Warning | TSA | Tulsa | 2 hr |
| Oct 5, 12:16 AM CDT | Tornado Warning | TSA | Muskogee, Wagoner | 29 min |
| Oct 5, 12:29 AM CDT | Tornado Warning | TSA | Cherokee | 46 min |
| Oct 5, 12:35 AM CDT | Flash Flood Warning | TSA | Creek, Okmulgee | 115 min |
| Oct 5, 12:38 AM CDT | Severe Thunderstorm Warning | TSA | Creek, Okmulgee | 52 min |
| Oct 5, 12:56 AM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee, Delaware | 49 min |
| Oct 5, 1:08 AM CDT | Severe Thunderstorm Warning | TSA | Craig | 37 min |
| Oct 5, 1:09 AM CDT | Severe Thunderstorm Warning | TSA | Muskogee, Wagoner | 51 min |
| Oct 5, 1:36 AM CDT | Severe Thunderstorm Warning | TSA | Ottawa | 39 min |
| Oct 5, 1:49 AM CDT | Severe Thunderstorm Warning | TSA | Adair, Cherokee, Delaware | 41 min |
| Oct 5, 2:01 AM CDT | Flash Flood Warning | TSA | Cherokee, Craig, Delaware, Mayes, Ottawa | 3 hr |
| Oct 5, 2:01 AM CDT | Flash Flood Warning | TSA | Creek, Okmulgee, Osage, Pawnee, Rogers, Tulsa and 2 more | 3 hr |
| Oct 5, 2:01 AM CDT | Flash Flood Warning | TSA | Muskogee | 3 hr |
| Oct 5, 2:01 AM CDT | Flash Flood Warning | TSA | Nowata | 3 hr |
| Oct 5, 3:34 AM CDT | Severe Thunderstorm Warning | TSA | Delaware | 26 min |
| Oct 5, 4:35 AM CDT | Flash Flood Warning | TSA | Creek, Osage, Pawnee, Tulsa | 3 hr |
| Oct 5, 4:35 AM CDT | Flash Flood Warning | TSA | Nowata, Rogers, Washington | 3 hr |
| Oct 5, 4:35 AM CDT | Flash Flood Warning | TSA | Wagoner | 3 hr |
| Oct 5, 7:55 AM CDT | Flash Flood Warning | TSA | Cherokee, Mayes, Muskogee, Okmulgee, Rogers, Tulsa and 1 more | 3 hr |
| Oct 5, 7:55 AM CDT | Flash Flood Warning | TSA | Creek, Okfuskee | 3 hr |
| Oct 5, 7:55 AM CDT | Flash Flood Warning | TSA | Craig, Delaware, Ottawa | 3 hr |
| Oct 5, 10:53 AM CDT | Flash Flood Warning | TSA | Haskell, McIntosh, Pittsburg | 3 hr |
| Oct 5, 10:53 AM CDT | Flash Flood Warning | TSA | Adair, Cherokee, Delaware, Muskogee, Sequoyah | 3 hr |
| Oct 5, 1:45 PM CDT | Flash Flood Warning | TSA | Latimer, Pushmataha | 3 hr |
| Oct 5, 1:45 PM CDT | Flash Flood Warning | TSA | Haskell | 3 hr |
| Oct 5, 1:46 PM CDT | Flash Flood Warning | TSA | Pushmataha | 3 hr |
| Oct 5, 1:59 PM CDT | Flash Flood Warning | TSA | LeFlore, Sequoyah | 3 hr |
| Oct 5, 2:09 PM CDT | Severe Thunderstorm Warning | TSA | Pushmataha | 61 min |
| Oct 5, 2:45 PM CDT | Flash Flood Warning | TSA | LeFlore, Sequoyah | 2 hr |
| Oct 5, 4:20 PM CDT | Severe Thunderstorm Warning | TSA | LeFlore | 25 min |
| Oct 5, 5:42 PM CDT | Severe Thunderstorm Warning | TSA | Haskell, LeFlore, Sequoyah | 33 min |
Nearby
Flash Flood Warnings in Arkansas, 1998Flash Flood Warnings in Oklahoma, 1998Every flash flood warning in 1998
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.