Alert archive / Arkansas / Severe Thunderstorm Warnings in 2000

Severe Thunderstorm Warning 46, NWS Tulsa, OK

March 25, 2000Sebastian County, Arkansas; LeFlore County, Oklahoma

NWS Tulsa, OK issued this severe thunderstorm warning at Mar 25, 2000, 4:57 PM CST for Sebastian County, Arkansas; LeFlore County, Oklahoma. It was in force for 63 min. 1 report came from 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, with what was reported inside it.

The facts

Issued
Mar 25, 2000, 4:57 PM CST (22:57 UTC)
Expired
Mar 25, 2000, 6:00 PM CST
In force
63 min
Issued by
NWS Tulsa, OK
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Sebastian County, AR, LeFlore County, OK

What was reported inside it

TimeReportWhereRemark
Mar 25, 5:05 PM CSTHail 0.75Arkoma, OK

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.

IssuedProductOfficeLasted
Mar 25, 1:30 PM CSTSevere Thunderstorm WatchSPC7 hr

The nearest sounding before it

Springfield, MO (KSGF), launched 12:00Z, 11.0 hours before the alert went out and 191 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.

Skew-T log-pSkew-T log-p diagram, Springfield, MO at 12:00Z on 2000-03-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 12:00Z on 2000-03-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 121 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1364 m above ground
0-6 km bulk shear
54 kt
0-1 km storm-relative helicity
121 m²/s²
0-3 km storm-relative helicity
139 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
WUUS54 KTSA 252258
SVRTUL
ARC131-OKC079-260000-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TULSA OK
457 PM CST SAT MAR 25 2000

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHEASTERN LE FLORE COUNTY IN SOUTHEAST OKLAHOMA
  SEBASTIAN COUNTY IN WEST CENTRAL ARKANSAS

* UNTIL 600 PM CST

* AT 457 PM CST...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 3 MILES SOUTHWEST OF ARKOMA...MOVING SOUTHEAST
  AT 25 MPH.

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...JENNY LIND...
BONANZA...MANSFIELD...EXCELSIOR...BURNVILLE...WASHBURN...
HUNTINGTON...GREENWOOD...HACKETT...ARKOMA AND POCOLA

HAIL TO THE SIZE OF DIMES AND WIND GUSTS TO 60 MPH CAN BE EXPECTED IN
THE WARNED AREA.

LAT...LON 3540 9452 3530 9462 3497 9419 3516 9400

What forecasters said that day

The local office's own words before this severe thunderstorm 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 severe thunderstorm warning went out at Mar 25, 4:18 PM CST, 39 minutes earlier.

Area forecast discussion, Mar 25, 4:18 PM CST, 39 minutes before
EASTERN OKLAHOMA/NORTHWEST ARKANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TULSA OK
418 PM CST SAT MAR 25 2000

STRONG CONVECTION HAS FIRED ALONG STALLED BOUNDARY THIS
AFTERNOON...WITH AID OF DAYTIME HEATING AND WEAK CONVERGENCE. EXPECT
THE CURRENT ACTIVITY TO WEAKEN AFTER SUNSET WITH LOSS OF
HEATING...WITH ADDITIONAL DEVELOPMENT POSSIBLE BY MIDNIGHT AS WEAK
SHORTWAVE APPROACHES FROM WEST. WILL KEEP POPS IN ALL AREAS EXCEPT
IN THE ZONES NORTH OF TULSA...WITH HIGHEST POPS IN SOUTHERN ZONES
ALONG AND SOUTH OF BOUNDARY.

TRANSITION TO NORTHWEST FLOW BEGINS ON SUNDAY AS DEEP UPPER TROUGH
DEVELOPS OVER GREAT LAKE REGION. RAIN CHANCES WILL CONTINUE INTO
SUNDAY WITH LEFTOVER MORNING CONVECTION AND PROSPECTS FOR AFTERNOON
DEVELOPMENT JUSTIFYING CHANCE POPS. COLD FRONT WILL MOVE ACROSS AREA
SUNDAY EVENING...WITH DRIER AIRMASS SPREADING ACROSS OKLAHOMA AND
ARKANSAS. WILL END RAIN CHANCES FROM WEST TO EAST SUNDAY EVENING AS
DRY PUSH AND STG SUBSIDENCE LEADS TO RAPIDLY CLEARING SKIES SUNDAY
NIGHT.

MONDAY LOOKS LIKE TRANSITION DAY WITH MOSTLY SUNNY CONDITIONS UNDER
SHORTWAVE RIDGE. TEMPERATURES WILL BE COOLER...WITH COOLER AVN MOS
TEMPERATURES PREFERRED.

IN EXTENDED...UNSETTLED WEATHER EXPECTED TUESDAY INTO THURSDAY AS
ACTIVE SOUTHERN STREAM RESUMES. HAVE FOLLOWED MRF AND KEPT CHANCE
POPS IN FOR ALL 3 DAYS...BUT OTHER MEDIUM RANGE MODELS DISAGREE ON
TIMING AND LOCATION OF MRF POSITION OF SHORTWAVES THROUGH THE
PERIOD.

FCSTID = 9
TUL   50  76  48  68 /  20  50  20   0
FSM   56  79  50  72 /  40  50  40   0
MLC   56  81  50  72 /  30  50  20   0
BVO   49  75  46  67 /  10  50  20   0
FYV   51  74  47  67 /  20  50  40   0
BYV   50  74  46  66 /  20  50  40   0
MIO   50  75  47  67 /  20  50  20   0
MKO   52  77  49  70 /  30  50  20   0
F10   53  78  49  71 /  20  50  20   0
HHW   58  80  52  74 /  50  50  30   5

.TUL...
SEVERE THUNDERSTORM WATCH UNTIL 800 PM CST SATURDAY FOR ZONES
ARZ001...ARZ010>011...ARZ019>020...ARZ029.

OK...SEVERE THUNDERSTORM WATCH UNTIL 800 PM CST SATURDAY FOR ZONES
OKZ049...OKZ053...OKZ063...OKZ068>076.

In the hours before

Special weather statement, Mar 25, 1:10 PM CST, 3 hours 47 minutes before
ARZ001-002-010-011-019-020-029-OKZ049-053>076-261200-

EASTERN OKLAHOMA/NORTHWEST ARKANSAS HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
110 PM CST SAT MAR 25 2000

...A FEW SEVERE THUNDERSTORMS ARE POSSIBLE ACROSS SOUTHEAST OKLAHOMA
   AND WEST CENTRAL ARKANSAS THIS AFTERNOON AND EVENING...

.SYNOPSIS...
AT MIDDAY A STATIONARY FRONT WAS LOCATED FROM WEST CENTRAL TEXAS
THROUGH SOUTHEAST OKLAHOMA AND INTO CENTRAL ARKANSAS.  MEANWHILE...
AN UPPER LEVEL SYSTEM SYSTEM OVER NEW MEXICO WILL APPROACH EASTERN
OKLAHOMA TONIGHT.

.PRIMARY HAZARD...
A FEW SEVERE THUNDERSTORMS WILL BE POSSIBLE TO THE SOUTH OF A
FAYETTEVILLE TO MUSKOGEE TO OKEMAH LINE THIS AFTERNOON AND EVENING.
THE PRIMARY THREAT FROM THESE THUNDERSTORMS WILL BE LARGE HAIL.

.DISCUSSION...
SUNSHINE WILL ALLOWED TEMPERATURES TO RISE INTO THE UPPER 70S AND
LOWER 80S ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS THIS
AFTERNOON.  THESE TEMPERATURES AND DEW POINTS IN THE UPPER 50S TO
LOWER 60S WILL GENERATE CAPES IN THE 1500 TO 2500 J/KG RANGE THIS
AFTERNOON AND EVENING. THE PRESENSE OF THE SURFACE BOUNDARY AND
APPROACH OF THE UPPER LEVEL SYSTEM WILL ALLOW FOR CONTINUED
DEVELOPMENT OF SHOWERS AND THUNDERSTORMS.  WHILE LOW LEVEL WIND
FIELDS WILL BE WEAK ...ENOUGH MID LEVEL WIND EXISTS FOR A FEW
SUPERCELLS.

.SPOTTER ACTIVATION...
SPOTTERS ACROSS SOUTHEAST OKLAHOMA AND WEST CENTRAL ARKANSAS SHOULD
BE PREPARED FOR POSSIBLE ACTIVATION THIS AFTERNOON AND EVENING.

A GRAPHICAL VERSION OF THE HAZARDOUS WEATHER OUTLOOK...ALONG WITH OTHER
DETAILED FORECASTS...CAN BE OBTAINED VIA THE INTERNET AT
WWW.NWSTULSA.NOAA.GOV.


Local storm report, Mar 25, 2:50 PM CST, 2 hours 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
250 PM CST SAT MAR 25 2000

TIME(CST)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

\0220 PM    RED OAK                   OK    .75 INCH HAIL
03/25/00   LATIMER                         DEPUTY REPORTED DIME
                                           SIZED HAIL NEAR RED OAK.

DRM
Local storm report, Mar 25, 4:05 PM CST, 52 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TULSA OK
405 PM CST SAT MAR 25 2000

TIME(CST)  .....CITY LOCATION..... STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0345 PM    BENGAL                    OK    .75 INCH HAIL
03/25/00   LATIMER                         DIME SIZED HAIL
                                           REPORTED BY COOP
                                           OBSERVER.

DRM

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 25, 5:36 AM CSTSevere Thunderstorm WarningTSAPushmataha39 min
Mar 25, 6:20 AM CSTSevere Thunderstorm WarningTSALeFlore, Pushmataha55 min
Mar 25, 12:56 PM CSTSevere Thunderstorm WarningTSAChoctaw49 min
Mar 25, 3:19 PM CSTSevere Thunderstorm WarningTSALatimer, LeFlore56 min
Mar 25, 4:12 PM CSTSevere Thunderstorm WarningTSALeFlore, Pushmataha63 min
Mar 25, 5:52 PM CSTSevere Thunderstorm WarningTSASequoyah38 min

Nearby

Severe Thunderstorm Warnings in Arkansas, 2000Severe Thunderstorm Warnings in Oklahoma, 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.