Alert archive / Missouri / Severe Thunderstorm Watches in 2002

Severe Thunderstorm Watch 34

March 24, 200212 counties in Arkansas; 23 counties in Missouri; 14 counties in Oklahoma

The Storm Prediction Center issued this severe thunderstorm watch at Mar 24, 2002, 9:15 PM CST for 12 counties in Arkansas; 23 counties in Missouri; 14 counties in Oklahoma. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Mar 24, 2002, 9:15 PM CST (03:15 UTC)
Expired
Mar 25, 2002, 3:00 AM CST
In force
6 hr
Issued by
the Storm Prediction Center
All 49 counties

Benton County, AR, Boone County, AR, Carroll County, AR, Crawford County, AR, Franklin County, AR, Johnson County, AR, Logan County, AR, Madison County, AR, Marion County, AR, Newton County, AR, Sebastian County, AR, Washington County, AR, Barry County, MO, Barton County, MO, Cedar County, MO, Christian County, MO, Dade County, MO, Dallas County, MO, Dent County, MO, Douglas County, MO, Greene County, MO, Jasper County, MO, Laclede County, MO, Lawrence County, MO, McDonald County, MO, Newton County, MO, Ozark County, MO, Phelps County, MO, Polk County, MO, Pulaski County, MO, Stone County, MO, Taney County, MO, Texas County, MO, Webster County, MO, Wright County, MO, Adair County, OK, Cherokee County, OK, Delaware County, OK, Haskell County, OK, Hughes County, OK, Mayes County, OK, McIntosh County, OK, Muskogee County, OK, Okfuskee County, OK, Okmulgee County, OK, Ottawa County, OK, Seminole County, OK, Sequoyah County, OK, Wagoner County, OK

The radar

The Tulsa radar (KINX), 92 km from the middle of the area, began a volume at 03:15 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

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

IssuedProductOfficeCountiesLasted
Mar 24, 9:29 PM CSTSevere Thunderstorm WarningTSAMcIntosh, Muskogee46 min
Mar 24, 9:43 PM CSTSevere Thunderstorm WarningTSACherokee, Wagoner47 min
Mar 24, 9:50 PM CSTSevere Thunderstorm WarningTSAHaskell, Pittsburg55 min
Mar 24, 10:11 PM CSTSevere Thunderstorm WarningTSAMuskogee, Sequoyah64 min
Mar 24, 10:43 PM CSTSevere Thunderstorm WarningTSAHaskell, LeFlore62 min
Mar 24, 11:11 PM CSTSevere Thunderstorm WarningTSACrawford49 min
Mar 24, 11:12 PM CSTSevere Thunderstorm WarningTSADelaware48 min
Mar 25, 12:21 AM CSTSevere Thunderstorm WarningOUNPottawatomie, Seminole39 min
Mar 25, 1:02 AM CSTSevere Thunderstorm WarningTSAAdair, Cherokee43 min
Mar 25, 1:16 AM CSTSevere Thunderstorm WarningTSAMadison, Washington59 min
Mar 25, 1:34 AM CSTSevere Thunderstorm WarningLZKNewton41 min
Mar 25, 2:58 AM CSTSevere Thunderstorm WarningLZKNewton, Pope, Searcy17 min

The nearest sounding before it

Springfield, MO (KSGF), launched 00:00Z, 3.3 hours before the alert went out and 109 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 00:00Z on 2002-03-25Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Springfield, MO at 00:00Z on 2002-03-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 261 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
496 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
261 m²/s²
0-3 km storm-relative helicity
267 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WWUS20 KWNS 250317
SEL4  
SPC WW 250313
ARZ000-MOZ000-OKZ000-250900-

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 34
STORM PREDICTION CENTER NORMAN OK
913 PM CST SUN MAR 24 2002

THE STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

   NORTHWEST ARKANSAS                           
   SOUTHERN MISSOURI                           
   NORTHEAST AND EAST CENTRAL OKLAHOMA                           

EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 915 PM UNTIL
300 AM CST.

HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 60
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 85 STATUTE MILES
EAST AND WEST OF A LINE FROM 50 MILES SOUTH OF MUSKOGEE OKLAHOMA TO
25 MILES WEST NORTHWEST OF FORT LEONARD WOOD MISSOURI.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR 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.  SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES.

OTHER WATCH INFORMATION...THIS SEVERE THUNDERSTORM WATCH REPLACES
SEVERE THUNDERSTORM WATCH NUMBER 33.  WATCH NUMBER 33 WILL NOT BE
IN EFFECT AFTER 915 PM CST.

DISCUSSION...SEVERE THREAT EXPECTED TO CONTINUE NEXT SEVERAL HOURS
OVER WW REGION...WITH STRONGEST SUEPRCELL STORMS LIKELY TO TRACK
GENERALLY EWD ALONG AND N OF SHALLOW BOUNDARY OVER ERN OK.  MORE
ELEVATED ACTIVITY SHOULD CONTINUE FARTHER N INTO MO/NW AR.     

AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 50
KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.  MEAN STORM
MOTION VECTOR 25045.

...CORFIDI

375,0905 345,0935 345,0965 375,0940

WWUS20 KWNS 250317
SEL4  
SPC WW 250313
ARZ000-MOZ000-OKZ000-250900-

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 34
STORM PREDICTION CENTER NORMAN OK
913 PM CST SUN MAR 24 2002

THE STORM PREDICTION CENTER HAS ISSUED A
SEVERE THUNDERSTORM WATCH FOR PORTIONS OF

   NORTHWEST ARKANSAS                           
   SOUTHERN MISSOURI                           
   NORTHEAST AND EAST CENTRAL OKLAHOMA                           

EFFECTIVE THIS SUNDAY NIGHT AND MONDAY MORNING FROM 915 PM UNTIL
300 AM CST.

HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 60
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 85 STATUTE MILES
EAST AND WEST OF A LINE FROM 50 MILES SOUTH OF MUSKOGEE OKLAHOMA TO
25 MILES WEST NORTHWEST OF FORT LEONARD WOOD MISSOURI.

REMEMBER...A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE
FAVORABLE FOR 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.  SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES.

OTHER WATCH INFORMATION...THIS SEVERE THUNDERSTORM WATCH REPLACES
SEVERE THUNDERSTORM WATCH NUMBER 33.  WATCH NUMBER 33 WILL NOT BE
IN EFFECT AFTER 915 PM CST.

DISCUSSION...SEVERE THREAT EXPECTED TO CONTINUE NEXT SEVERAL HOURS
OVER WW REGION...WITH STRONGEST SUEPRCELL STORMS LIKELY TO TRACK
GENERALLY EWD ALONG AND N OF SHALLOW BOUNDARY OVER ERN OK.  MORE
ELEVATED ACTIVITY SHOULD CONTINUE FARTHER N INTO MO/NW AR.     

AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 50
KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.  MEAN STORM
MOTION VECTOR 25045.

...CORFIDI

375,0905 345,0935 345,0965 375,0940

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 24, 6:30 PM CSTSevere Thunderstorm WatchSPCBenton, Boone, Carroll5 hr
Mar 25, 11:00 AM CSTSevere Thunderstorm WatchSPCBaxter, Boone, Clay, Cleburne, Conway, Crawford and 26 more5 hr
Mar 25, 12:30 PM CSTSevere Thunderstorm WatchSPCCraighead, Greene, Jackson, Mississippi, Poinsett4 hr
Mar 25, 4:00 PM CSTSevere Thunderstorm WatchSPCArkansas, Clark, Cleburne, Cleveland, Conway, Cross and 28 more6 hr

Nearby

Severe Thunderstorm Watches in Missouri, 2002Severe Thunderstorm Watches in Oklahoma, 2002Severe Thunderstorm Watches in Arkansas, 2002Every severe thunderstorm watch 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.