Alert archive / Oklahoma / Tornado Watches in 2000

Tornado Watch 343

May 24, 200016 counties in Kansas; 35 counties in Oklahoma

The Storm Prediction Center issued this tornado watch at May 24, 2000, 6:30 PM CDT for 16 counties in Kansas; 35 counties in Oklahoma. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
May 24, 2000, 6:30 PM CDT (23:30 UTC)
Expired
May 25, 2000, 12:00 AM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 51 counties

Barber County, KS, Butler County, KS, Chautauqua County, KS, Comanche County, KS, Cowley County, KS, Crawford County, KS, Elk County, KS, Harper County, KS, Kingman County, KS, Labette County, KS, Montgomery County, KS, Neosho County, KS, Pratt County, KS, Sedgwick County, KS, Sumner County, KS, Wilson County, KS, Alfalfa County, OK, Beckham County, OK, Blaine County, OK, Caddo County, OK, Canadian County, OK, Cleveland County, OK, Craig County, OK, Creek County, OK, Custer County, OK, Dewey County, OK, Garfield County, OK, Grant County, OK, Kay County, OK, Kingfisher County, OK, Lincoln County, OK, Logan County, OK, Major County, OK, Noble County, OK, Nowata County, OK, Okfuskee County, OK, Oklahoma County, OK, Okmulgee County, OK, Osage County, OK, Pawnee County, OK, Payne County, OK, Pottawatomie County, OK, Roger Mills County, OK, Rogers County, OK, Seminole County, OK, Tulsa County, OK, Wagoner County, OK, Washington County, OK, Washita County, OK, Woods County, OK, Woodward County, OK

The radar

The Vance AFB radar (KVNX), 63 km from the middle of the area, began a volume at 23:29 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.

Warnings issued inside it

33 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
May 24, 6:43 PM CDTSevere Thunderstorm WarningICTMontgomery, Wilson47 min
May 24, 6:45 PM CDTSevere Thunderstorm WarningTSACraig45 min
May 24, 7:15 PM CDTSevere Thunderstorm WarningTSANowata, Washington60 min
May 24, 7:26 PM CDTSevere Thunderstorm WarningICTMontgomery24 min
May 24, 7:40 PM CDTSevere Thunderstorm WarningTSACraig, Ottawa65 min
May 24, 7:45 PM CDTSevere Thunderstorm WarningOUNCaddo, Kiowa, Washita45 min
May 24, 7:51 PM CDTTornado WarningTSACraig, Delaware64 min
May 24, 8:19 PM CDTTornado WarningOUNCaddo41 min
May 24, 8:38 PM CDTSevere Thunderstorm WarningOUNCanadian52 min
May 24, 8:38 PM CDTSevere Thunderstorm WarningTSACraig37 min
May 24, 9:00 PM CDTTornado WarningOUNCaddo45 min
May 24, 9:20 PM CDTSevere Thunderstorm WarningOUNOklahoma55 min
May 24, 9:27 PM CDTSevere Thunderstorm WarningOUNCanadian63 min
May 24, 9:32 PM CDTSevere Thunderstorm WarningOUNKingfisher, Logan43 min
May 24, 9:40 PM CDTSevere Thunderstorm WarningOUNCaddo50 min
May 24, 9:49 PM CDTSevere Thunderstorm WarningTSACreek56 min
May 24, 9:52 PM CDTSevere Thunderstorm WarningOUNPayne53 min
May 24, 9:58 PM CDTSevere Thunderstorm WarningOUNBlaine47 min
May 24, 10:20 PM CDTSevere Thunderstorm WarningOUNLogan40 min
May 24, 10:24 PM CDTSevere Thunderstorm WarningOUNCaddo36 min
May 24, 10:27 PM CDTSevere Thunderstorm WarningOUNKingfisher48 min
May 24, 10:36 PM CDTSevere Thunderstorm WarningTSAOkmulgee54 min
May 24, 10:41 PM CDTSevere Thunderstorm WarningTSACreek49 min
May 24, 10:44 PM CDTSevere Thunderstorm WarningOUNWashita46 min
May 24, 10:51 PM CDTTornado WarningTSACreek24 min
May 24, 10:53 PM CDTSevere Thunderstorm WarningTSAOsage, Pawnee52 min
May 24, 10:58 PM CDTSevere Thunderstorm WarningOUNCaddo47 min
May 24, 11:00 PM CDTTornado WarningTSAOkfuskee45 min
May 24, 11:14 PM CDTTornado WarningTSACreek31 min
May 24, 11:29 PM CDTSevere Thunderstorm WarningTSAOkmulgee46 min
May 24, 11:33 PM CDTSevere Thunderstorm WarningTSARogers, Washington42 min
May 24, 11:33 PM CDTTornado WarningTSAOkfuskee42 min
May 24, 11:43 PM CDTSevere Thunderstorm WarningOUNCaddo37 min

The nearest sounding before it

Lamont, OK (KLMN), launched 12:00Z, 11.5 hours before the alert went out and 63 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, Lamont, OK at 12:00Z on 2000-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 459 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Lamont, OK at 12:00Z on 2000-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 square meters per square second.193958Sfc1 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
459 J/kg
Mixed-layer CIN
-666 J/kg
Mixed-layer LCL
2121 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
54 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

666 
WWUS9 KMKC 242326
SEL3  
MKC WW 242326
KSZ000-OKZ000-250500-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 343
STORM PREDICTION CENTER NORMAN OK
626 PM CDT WED MAY 24 2000

THE STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF

   SOUTH CENTRAL AND SOUTHEASTERN KANSAS                          
   NORTHERN AND CENTRAL OKLAHOMA                           

EFFECTIVE THIS WEDNESDAY NIGHT AND THURSDAY MORNING FROM 630 PM
UNTIL MIDNIGHT CDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS ALONG AND 120 STATUTE MILES EAST AND WEST
OF A LINE FROM 30 MILES SOUTHWEST OF OKLAHOMA CITY OKLAHOMA TO 35
MILES EAST NORTHEAST OF WICHITA KANSAS.

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA. 
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...  CONTINUE...WW 339...WW 340...WW
341...WW 342...

DISCUSSION...AIR MASS VERY MOIST AND UNSTABLE OVER REGION WITH
CAPES IN EXCESS OF 4000 J/KG. THUNDERSTORMS WILL INCREASE AS UPPER
SHORT WAVE APPROACHES FROM THE WEST WITH WESTERLY MID LEVEL FLOW
INCREASING TO NEAR 40 KT. A FEW TORNADIC STORMS WILL BE
POSSIBLE...ESPECIALLY ALONG SURFACE BOUNDARY EXTENDING ACROSS
NORTHERN AND CENTRAL OKLAHOMA.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500. 
MEAN STORM MOTION VECTOR 24035.

...ROGASH

374,0943 350,0955 350,1000 374,0990

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 24, 4:30 PM CDTTornado WatchSPCClark, Edwards, Finney, Ford, Grant, Gray and 11 more6 hr

Nearby

Tornado Watches in Oklahoma, 2000Tornado Watches in Kansas, 2000Every tornado watch 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.