Alert archive / Arkansas / Flash Flood Warnings in 2002
Flash Flood Warning 49, NWS Tulsa, OK
NWS Tulsa, OK issued this flash flood warning at May 29, 2002, 3:07 AM CDT for Franklin County, Arkansas. 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 as issued.
The facts
- Issued
- May 29, 2002, 3:07 AM CDT (08:07 UTC)
- Expired
- May 29, 2002, 6:00 AM CDT
- In force
- 3 hr
- Issued by
- NWS Tulsa, OK
- Area
- Counties, with a storm outline in the text
County Franklin County, AR
The radar
The Western Arkansas radar (KSRX), 39 km from the middle of the area, began a volume at 08:06 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.
Did it verify
Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this flash flood warning while it was in force. That is not proof nothing happened: reports are thin where few people live.
Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 8.1 hours before the alert went out and 166 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
- 132 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 736 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 72 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000 WGUS54 KTSA 290808 FFWTUL ARC047-291100- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE TULSA OK 307 AM CDT WED MAY 29 2002 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A * FLASH FLOOD WARNING FOR FRANKLIN COUNTY IN WEST CENTRAL ARKANSAS * UNTIL 600 AM CDT * AT 307 AM CDT RADAR INDICATED THUNDERSTORMS WITH VERY HEAVY RAIN ALONG A LINE EXTENDING FROM 9 MILES NORTHWEST OF BRANCH TO 4 MILES EAST OF BRANCH...MOVING NORTHEAST AT 10 MPH. RADAR INDICATES THAT 2 TO 3 INCHES OF RAIN HAS FALLEN OVER PARTS OF SOUTHERN FRANKLIN COUNTY AND ANOTHER 1 TO 2 INCHES WILL BE POSSIBLE THROUGH 600 AM CDT. THIS WILL CAUSE FLOODING ALONG CREEKS AND IN LOW-LYING AREAS. * SOME LOCATIONS THAT WILL BE AFFECTED BY THE HEAVY RAIN INCLUDE OZARK...BRANCH...ALTUS AND WIEDERKEHR VILLAGE. 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 3533 9407 3523 9392 3552 9369 3563 9401
2 follow-up statements
000 WGUS74 KTSA 290956 FFSTUL ARC047-291100- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE TULSA OK 456 AM CDT WED MAY 29 2002 ...FLASH FLOOD WARNING CONTINUES FOR FRANKLIN COUNTY UNTIL 600 AM CDT... AT 452 AM CDT RADAR INDICATED THAT THE RAIN WAS DIMINISHING ACROSS FRANKLIN COUNTY. MOTORISTS IN FRANKLIN COUNTY...ESPECIALLY ALONG AND SOUTH OF I-40...WHERE THE HEAVIEST RAINS FELL...SHOULD BE ALERT FOR WATER ON ROADWAYS AND NEVER DRIVE INTO A FLOODED AREA. WITH THE RAIN ENDING...ANY HIGH WATER WILL BEGIN RECEEDING. AS A RESULT...THE FLASH FLOOD WARNING FOR FRANKLIN COUNTY WILL LIKELY BE ALLOWED TO EXPIRE ON TIME AT 600 AM.
000 WGUS74 KTSA 291106 FFSTUL ARC047-087-291200- FLASH FLOOD STATEMENT NATIONAL WEATHER SERVICE TULSA OK 604 AM CDT WED MAY 29 2002 ...THE FLASH FLOOD WARNINGS FOR MADISON AND FRANKLIN COUNTIES HAVE EXPIRED... THE HEAVY RAIN THAT PROMPTED THE WARNINGS HAS MOVED OUT OF THE AREA ALTHOUGH LIGHT TO MODERATE AREAS OF RAIN WILL REMAIN POSSIBLE THIS MORNING. THE FRANKLIN COUNTY SHERIFFS OFFICE REPORTED SOME FLOODING HAD OCCURRED ACROSS PORTIONS OF FRANKLIN COUNTY DURING THE PAST FEW HOURS...HOWEVER WITH THE HEAVY RAIN HAVING MOVED OUT OF THE AREA...THE HIGH WATER WAS NOW RECEEDING. LAT...LON 3531 9412 3525 9384 3608 9345 3629 9385
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 May 28, 9:15 PM CDT, 5 hours 52 minutes earlier.
Area forecast discussion, May 28, 9:15 PM CDT, 5 hours 52 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OKLAHOMA 915 PM CDT TUE MAY 28 2002 UPPER LOW WILL CONTINUE ITS SLOW DRIFT SOUTHEASTWARD OVERNIGHT WITH PRECIP CHANCES CONTINUING AREAWIDE. BEST LOW LEVEL CONVERGENCE /ALBEIT WEAK/ APPEARS TO CONTINUE FROM WEST CENTRAL ARKANSAS INTO FAR SOUTHEAST OKLAHOMA. THIS SAME AREA WILL BE MOST LIKELY TO EXPERIENCE WIDESPREAD CONVECTIVE REDEVELOPMENT OVERNIGHT WITH APPROACHING UPPER LOW. HOWEVER FLOOD GUIDANCE REMAINS VERY LOW ACROSS MOST OF THE AREA...AND WITH MOST LOCALES HAVING A CHANCE AT OVERNIGHT PRECIP THE FLASH FLOOD WATCH WILL CONTINUE WITH SAME CONFIGURATION. TEMPS APPEAR ON TRACK...AND ONLY ADJUSTMENT WILL BE TO THE RDF TO TAPER POPS DOWN FAR NORTHWEST AND CAPTURE CURRENT TEMPERATURE TRENDS. FORECASTER = 07 .TSA... AR...FLASH FLOOD WATCH UNTIL NOON CDT WEDNESDAY FOR ZONES ARZ001>002...ARZ010>011...ARZ019>020...ARZ029. OK...FLASH FLOOD WATCH UNTIL NOON CDT WEDNESDAY FOR ZONES OKZ049... OKZ053...OKZ057>058...OKZ060>076.
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 29, 1:57 AM CDT | Flash Flood Warning | TSA | Madison | 4 hr |
Nearby
Flash Flood Warnings in Arkansas, 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.