Alert archive / Kansas / Severe Thunderstorm Watches in 2000

Severe Thunderstorm Watch 489

June 23, 200051 counties in Kansas; Holt County, Missouri

The Storm Prediction Center issued this severe thunderstorm watch at Jun 23, 2000, 9:30 PM CDT for 51 counties in Kansas; Holt County, Missouri. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 23, 2000, 9:30 PM CDT (02:30 UTC)
Expired
Jun 24, 2000, 3:00 AM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 52 counties

Atchison County, KS, Barton County, KS, Brown County, KS, Chase County, KS, Clark County, KS, Clay County, KS, Coffey County, KS, Dickinson County, KS, Doniphan County, KS, Douglas County, KS, Edwards County, KS, Ellis County, KS, Ellsworth County, KS, Finney County, KS, Ford County, KS, Franklin County, KS, Geary County, KS, Gray County, KS, Harvey County, KS, Hodgeman County, KS, Jackson County, KS, Jefferson County, KS, Johnson County, KS, Kingman County, KS, Kiowa County, KS, Lane County, KS, Leavenworth County, KS, Lincoln County, KS, Lyon County, KS, Marion County, KS, McPherson County, KS, Meade County, KS, Miami County, KS, Morris County, KS, Nemaha County, KS, Ness County, KS, Osage County, KS, Ottawa County, KS, Pawnee County, KS, Pottawatomie County, KS, Pratt County, KS, Reno County, KS, Rice County, KS, Riley County, KS, Rush County, KS, Russell County, KS, Saline County, KS, Scott County, KS, Shawnee County, KS, Stafford County, KS, Wabaunsee County, KS, Holt County, MO

The radar

The Wichita radar (KICT), 130 km from the middle of the area, began a volume at 02:32 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

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

IssuedProductOfficeCountiesLasted
Jun 23, 9:30 PM CDTSevere Thunderstorm WarningTOPDickinson30 min
Jun 23, 9:57 PM CDTSevere Thunderstorm WarningTOPBrown48 min
Jun 23, 9:59 PM CDTSevere Thunderstorm WarningDDCHodgeman46 min
Jun 23, 10:05 PM CDTSevere Thunderstorm WarningTOPDickinson, Geary40 min
Jun 23, 10:13 PM CDTSevere Thunderstorm WarningDDCEdwards, Pawnee47 min
Jun 23, 10:15 PM CDTSevere Thunderstorm WarningICTRice60 min
Jun 23, 10:16 PM CDTSevere Thunderstorm WarningTOPNemaha44 min
Jun 23, 10:27 PM CDTSevere Thunderstorm WarningICTEllsworth48 min
Jun 23, 10:31 PM CDTSevere Thunderstorm WarningDDCFord44 min
Jun 23, 10:52 PM CDTSevere Thunderstorm WarningDDCKiowa38 min
Jun 23, 10:53 PM CDTSevere Thunderstorm WarningICTReno67 min
Jun 23, 11:06 PM CDTSevere Thunderstorm WarningDDCFord, Gray49 min
Jun 23, 11:09 PM CDTSevere Thunderstorm WarningICTMcPherson66 min
Jun 23, 11:12 PM CDTFlash Flood WarningTOPBrown4 hr
Jun 23, 11:33 PM CDTSevere Thunderstorm WarningICTKingman57 min
Jun 23, 11:39 PM CDTSevere Thunderstorm WarningICTHarvey66 min
Jun 23, 11:53 PM CDTSevere Thunderstorm WarningICTMarion67 min
Jun 23, 11:58 PM CDTSevere Thunderstorm WarningICTReno47 min
Jun 24, 1:45 AM CDTFlash Flood WarningEAXDoniphan4 hr
Jun 24, 2:18 AM CDTFlash Flood WarningTOPBrown, Nemaha5 hr

The nearest sounding before it

Dodge City, (KDDC), launched 00:00Z, 2.5 hours before the alert went out and 150 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, Dodge City, at 00:00Z on 2000-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2642 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, Dodge City, at 00:00Z on 2000-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 105 square meters per square second.19395878Sfc1 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
2642 J/kg
Mixed-layer CIN
-57 J/kg
Mixed-layer LCL
1525 m above ground
0-6 km bulk shear
45 kt
0-1 km storm-relative helicity
105 m²/s²
0-3 km storm-relative helicity
251 m²/s²
Significant tornado parameter
1.4
Supercell composite
19.0

Open this sounding in Storm Lab

The text

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

837 
WWUS9 KMKC 240216
SEL9  

SEL9  
MKC WW 240211
KSZ000-240800-

URGENT - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WATCH NUMBER 489
STORM PREDICTION CENTER NORMAN OK
911 PM CDT FRI JUN 23 2000

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

   KANSAS                             

EFFECTIVE THIS FRIDAY NIGHT AND SATURDAY MORNING FROM 930 PM UNTIL
300 AM CDT.

HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS TO 80
MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE SEVERE THUNDERSTORM WATCH AREA IS ALONG AND 60 STATUTE MILES
EITHER SIDE OF A LINE FROM 15 MILES SOUTH OF GARDEN CITY KANSAS TO
40 MILES EAST NORTHEAST OF TOPEKA KANSAS.

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.

OTHER WATCH INFORMATION...  CONTINUE...WW 484...WW 485...WW
486...WW 487...WW 488...

DISCUSSION...SEVERE STORMS OVER SWRN AND CENTRAL KS ARE EXPECTED TO
PROPAGATE SEWD INTO STRENGTHENING LOW LEVEL JET AXIS...WHILE NEW
STORMS DEVELOP OVER NERN KS.  IN ADDITION...SEVERE STORMS OVER SERN
NEB ARE DROPPING SWD INTO EXTREME NERN KS.  00Z SOUNDINGS AT DDC
AND TOP INDICATE VERY UNSTABLE AIR MASS IN PLACE WITH MODERATELY
STRONG WESTERLY FLOW IN THE UPPER LEVELS.


AVIATION...A FEW SEVERE THUNDERSTORMS WITH HAIL SURFACE AND ALOFT
TO 2 INCHES.  EXTREME TURBULENCE AND SURFACE WIND GUSTS TO 70
KNOTS.  A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.  MEAN STORM
MOTION VECTOR 27025.


...WEISS

383,1010 400,0951 382,0943 365,1002

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 24, 12:15 AM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Barber, Butler, Chautauqua, Comanche and 11 more5 hr
Jun 23, 8:00 PM CDTSevere Thunderstorm WatchSPCJefferson, Lincoln, Perry, Saint Charles, Sainte Genevieve, Saint Louis and 1 more4 hr
Jun 24, 4:00 PM CDTSevere Thunderstorm WatchSPCAudrain, Boone, Callaway, Camden, Cole, Crawford and 18 more4 hr

Nearby

Severe Thunderstorm Watches in Kansas, 2000Severe Thunderstorm Watches in Missouri, 2000Every severe thunderstorm 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.