Alert archive / Arkansas / Severe Thunderstorm Warnings in 2000
Severe Thunderstorm Warning 91, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Apr 20, 2000, 12:58 AM CDT for Benton County, Washington County, Arkansas. It was in force for 62 min. 5 reports came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Apr 20, 2000, 12:58 AM CDT (05:58 UTC)
- Expired
- Apr 20, 2000, 2:00 AM CDT
- In force
- 62 min
- Issued by
- NWS Tulsa, OK
- Area
- Whole counties
Counties Benton County, AR, Washington County, AR
The radar
The Western Arkansas radar (KSRX), 97 km from the middle of the area, began a volume at 06:01 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Apr 20, 1:04 AM CDT | Thunderstorm Wind | Cincinnati, AR | Thunderstorm winds destroyed a porch and blew the roof off a garage. Trees were also blown down. |
| Apr 20, 1:30 AM CDT | Thunderstorm Wind | Fayetteville, AR | Thunderstorm winds blew a semi truck over. |
| Apr 20, 1:30 AM CDT | Thunderstorm Wind | Rogers, AR | Thunderstorm winds blew a tree onto a house. |
| Apr 20, 1:32 AM CDT | Thunderstorm Wind | Bentonville, AR | Thunderstorm winds blew down several power poles causing a power outage for hundreds of customers. |
| Apr 20, 1:45 AM CDT | Thunderstorm Wind 52 E | Winslow, AR |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 20, 12:30 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Springfield, MO (KSGF), launched 00:00Z, 6.0 hours before the alert went out and 91 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
- 1428 J/kg
- Mixed-layer CIN
- -113 J/kg
- Mixed-layer LCL
- 1062 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 131 m²/s²
- 0-3 km storm-relative helicity
- 247 m²/s²
- Significant tornado parameter
- 1.2
- Supercell composite
- 12.7
The text
As transmitted, in the capitals the NWS used until 2016.
000 WUUS54 KTSA 200559 SVRTUL ARC007-143-200700- BULLETIN - IMMEDIATE BROADCAST REQUESTED SEVERE THUNDERSTORM WARNING NATIONAL WEATHER SERVICE TULSA OK 1258 AM CDT THU APR 20 2000 THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A * SEVERE THUNDERSTORM WARNING FOR BENTON COUNTY IN NORTHWEST ARKANSAS WASHINGTON COUNTY IN NORTHWEST ARKANSAS * UNTIL 200 AM CDT * AT 1258 AM CDT SEVERE THUNDERSTORMS CAPABLE OF PRODUCING WINDS UP TO 65 MPH WERE LOCATED ALONG A LINE EXTENDING FROM 3 MILES WEST OF SOUTH WEST CITY TO 4 MILES EAST OF COLCORD TO BARON... MOVING EAST AT 50 MPH. * SOME LOCATIONS AFFECTED INCLUDE... TONTITOWN...CINCINNATI... GREENLAND...FARMINGTON...ELKINS...PRAIRIE GROVE...LINCOLN...WEST FORK...SPRINGDALE...FAYETTEVILLE...GARFIELD...BELLA VISTA... HIWASSE...DECATUR...WAR EAGLE...CAVE SPRINGS...HIGHFILL... SPRINGTOWN...GATEWAY...PEA RIDGE...GRAVETTE...MAYSVILLE...GENTRY... LOWELL...ROGERS...SILOAM SPRIN9GS AND BENTONVILLE CALL 1-800-722-2778 TO REPORT SEVERE WEATHER TO THE NATIONAL WEATHER SERVICE.
The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 20, 1:21 AM CDT | Severe Thunderstorm Warning | TSA | Crawford | 54 min |
| Apr 20, 1:37 AM CDT | Severe Thunderstorm Warning | TSA | Carroll, Madison | 38 min |
| Apr 20, 2:00 AM CDT | Severe Thunderstorm Warning | TSA | Franklin | 45 min |
| Apr 20, 2:14 AM CDT | Severe Thunderstorm Warning | TSA | Madison | 31 min |
Nearby
Severe Thunderstorm Warnings in Arkansas, 2000Every severe thunderstorm warning in 2000
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.