Alert archive / Arkansas / Flash Flood Warnings in 1996
Flash Flood Warning 41, NWS Tulsa, OK
NWS Tulsa, OK issued this flash flood warning at Nov 6, 1996, 10:15 PM CST for Benton County, Arkansas. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Nov 6, 1996, 10:15 PM CST (04:15 UTC)
- Expired
- Nov 7, 1996, 3:00 AM CST
- In force
- 5 hr
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
County Benton County, AR
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 4.3 hours before the alert went out and 74 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
- 55 J/kg
- Mixed-layer CIN
- -4 J/kg
- Mixed-layer LCL
- 521 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- -153 m²/s²
- 0-3 km storm-relative helicity
- -69 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 070418 FFWTUL ARC007-070900- BULLETIN - EAS ACTIVATION REQUESTED FLASH FLOOD WARNING NATIONAL WEATHER SERVICE TULSA OK 1015 PM CST WED NOV 6 1996 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A FLASH FLOOD WARNING EFFECTIVE UNTIL 300 AM CST FOR PEOPLE IN THE FOLLOWING LOCATION... IN NORTHWEST ARKANSAS ...BENTON COUNTY MODERATE TO LOCALLY HEAVY RAIN WILL CONTINUE IN BENTON COUNTY INTO THE NIGHT AND WILL RESULT SOME FLOODING OF CITY STREETS AND LOW-LYING AREAS. RAPID RISES ON CREEKS AND DRAINAGE DITCHES WILL RESULT IN SOME FLOODING AS WELL. THROUGH 10PM DOPPLER RADAR ESTIMATES INDICATE 1 TO 2 INCHES OF RAIN HAS FALLEN ACROSS BENTON COUNTY...WITH THE HEAVIER AMOUNTS ALONG THE MISSOURI BORDER. AN ADDITIONAL INCH OR SO OF RAIN IS LIKELY AND THIS WILL PROLONG THE THREAT FOR FLOODING. 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. MOST FLASH FLOOD DEATHS OCCUR IN AUTOMOBILES. 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. IF YOUR VEHICLE GETS CAUGHT IN RISING WATER...ABANDONED IT QUICKLY. THEN MOVE TO HIGHER GROUND. KEEP TUNED TO THIS STATION FOR THE LATEST WEATHER BULLETINS.
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 Nov 6, 8:42 PM CST, 1 hour 33 minutes earlier.
Area forecast discussion, Nov 6, 8:42 PM CST, 1 hour 33 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION NATIONAL WEATHER SERVICE TULSA OK 900 PM CST WED NOV 6 1996 MAIN QUESTION FOR THIS UNSCHED UPDATE WILL BE WHICH AREAS IF ANY TO REMOVE FROM FFA TONIGHT. ANALYSIS OF 00Z UPPER AIR DATA SHOWED H7 TROF AXIS WELL TO THE WEST OF THE AREA WITH COLD FRONT MOVING INTO EXTREME SE OK. AT H8...WINDS HAD SWITCHED TO WLY AT OUN AND SGF STILL WITH RESPECTABLE +10 DP'S...WHILE FWD SHOWED +15 DP AND SOUTH WINDS. ON 88D...BACK EDGE OF PRECIP HAS BEEN SLOW TO MOVE SE BUT MOST OF THE HEAVIER ACTIVITY IS NOW IN SE OK AND NW AR. RAINFALL TOTALS NOT TOO HIGH YET ON SE OK MESONET STATIONS THIS EVENING WITH MOST AVERAGING 1/2 INCH IN THE LAST 2 HOURS. HOWEVER...88D SHOWS SOME RR'S OVER 1 INCH/HR. 00Z RUC MODEL SHOWS PRECIP CONTINUING OVER SE OK AND NW AR ALMOST ALL NIGHT...ALBEIT WITH MUCH TOO LOW AMOUNTS. FEEL THAT GREATEST THREAT FOR FLASH FLOODING FOR THE REST OF THE NIGHT WILL BE ALONG AND ABOUT 100 MILES NORTH OF THE COLD FRONT WHERE H8 MOISTURE CONVERGENCE AND ISENTROPIC LIFT WILL BE STRONGEST. COULD BE SOME ISOLATED EMBEDDED CONVECTION FURTHER NORTH THAN THAT BUT THOSE TYPES OF CELLS HAVE BEEN MOVING RAPIDLY NEWD AND HAVE NOT BEEN PRODUCING MUCH RAINFALL OVER ONE GIVEN AREA. WL CONT FFA FOR AREAS SOUTH OF A ROGERS AR TO HENRYETTA OK LINE. WOULD LIKE TO STRESS THAT EVEN THOUGH THREAT OF HEAVY RAIN AND FLASH FLOODING APPEARS OVER FOR NE OK...CREEKS AND RIVERS WILL CONTINUE TO RISE TONIGHT AND THU MORNING. /26 .TUL... OK...FLASH FLOOD WATCH TONIGHT...ZONES 68>77. AR...FLASH FLOOD WATCH TONIGHT...ZONES 1/2/10/11/19/29.
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 6, 6:23 PM CST | Flash Flood Warning | TSA | Benton | 4 hr |
| Nov 6, 8:56 PM CST | Flash Flood Warning | TSA | Carroll, Crawford, Madison, Washington | 6 hr |
| Nov 6, 8:56 PM CST | Flash Flood Warning | TSA | Sebastian | 6 hr |
| Nov 7, 2:56 AM CST | Flash Flood Warning | TSA | Crawford, Madison, Sebastian, Washington | 3 hr |
| Nov 7, 2:56 AM CST | Flash Flood Warning | TSA | Carroll | 3 hr |
Nearby
Flash Flood Warnings in Arkansas, 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.