Alert archive / Kansas / Mesoscale Discussions in 2003

Mesoscale Discussion 1102

May 24, 20034 counties in Colorado; 22 counties in Kansas

The Storm Prediction Center issued this mesoscale discussion at May 24, 2003, 2:43 PM MDT for 4 counties in Colorado; 22 counties in Kansas. It was in force for 92 min.

The area

The outline as issued.

The facts

Issued
May 24, 2003, 2:43 PM MDT (20:43 UTC)
Expired
May 24, 2003, 4:15 PM MDT
In force
92 min
Issued by
the Storm Prediction Center
All 26 counties

Cheyenne County, CO, Kit Carson County, CO, Washington County, CO, Yuma County, CO, Cheyenne County, KS, Edwards County, KS, Finney County, KS, Ford County, KS, Gove County, KS, Gray County, KS, Greeley County, KS, Hamilton County, KS, Hodgeman County, KS, Kearny County, KS, Lane County, KS, Logan County, KS, Ness County, KS, Pawnee County, KS, Rush County, KS, Scott County, KS, Sheridan County, KS, Sherman County, KS, Thomas County, KS, Trego County, KS, Wallace County, KS, Wichita County, KS

The nearest sounding before it

Dodge City, (KDDC), launched 12:00Z, 8.7 hours before the alert went out and 142 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 12:00Z on 2003-05-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 61 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 12:00Z on 2003-05-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 12 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
61 J/kg
Mixed-layer CIN
-286 J/kg
Mixed-layer LCL
1542 m above ground
0-6 km bulk shear
39 kt
0-1 km storm-relative helicity
12 m²/s²
0-3 km storm-relative helicity
66 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.

197 
ACUS11 KWNS 242043
SWOMCD
SPC MCD 242043 
KSZ000-NEZ000-COZ000-242215-

MESOSCALE DISCUSSION 1102
NWS STORM PREDICTION CENTER NORMAN OK
0343 PM CDT SAT MAY 24 2003

AREAS AFFECTED...WRN KS/ERN CO

CONCERNING...SEVERE THUNDERSTORM POTENTIAL 

VALID 242043Z - 242215Z

SCATTERED TSTMS CONTINUE IN PORTIONS OF WRN KS INTO EXTREME ERN CO.
ALTHOUGH A WW ISSUANCE IS NOT BEING CONSIDERED ATTM...CONTINUE TO
WATCH THESE AREAS FOR SURFACE BASED DEVELOPMENT. 

VISIBLE IMAGERY INDICATES LEFTOVER OUTFLOW BOUNDARY FROM THIS PAST
MRNGS CONVECTION HAS SURGED WWD INTO EXTREME ERN CO WITH ELEVATED
CONVECTION DEVELOPING ESEWD INTO WRN/WCNTRL KS.  POCKETS OF 
DESTABILIZATION AS WELL AS DIFFERENTIAL HEATING OVER THE NEXT FEW
HOURS WILL CONTRIBUTE TO MORE SURFACE-BASED CONVECTIVE DEVELOPMENT.
RECENT SURFACE OBS REVEAL TEMPERATURES HAVE INCREASED INTO THE UPPER
70S WITH DEWPOINTS FROM THE UPPER 50S INTO THE LOW 60S...LEADING TO
100MB MIXED CAPES FROM 1000-2000 J/KG. GIVEN THE IMPINGEMENT OF
MID-UPPER LVL SHORTWAVE TROUGH / PER WATER VAPOR IMAGERY IN SD/ND / 
 OVER THE NRN/NCNTRL PLAINS OVER THE NEXT FEW HOURS...EXPECT SOME
STORM ORGANIZATION TO OCCUR DESPITE RECENT 20-25 KT DEEP LAYER SHEAR
VALUES PER MCCOOK PROFILER. MAIN THREAT WILL BE STRONG DAMAGING
WINDS AND AREAS OF LARGE HAIL GIVEN NEARLY 20 DEGREE TEMP/DEWPT
SPREADS AND RATHER LOW WBZ LEVELS.

..NADEN.. 05/24/2003

...PLEASE SEE WWW.SPC.NOAA.GOV FOR GRAPHIC PRODUCT...

ATTN...WFO...ICT...DDC...GLD...PUB...BOU...

37500049 37740118 38020203 38610296 39810383 40210344
39990175 39230012 38709919 37879889 37489974

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
May 23, 6:08 PM MDTMesoscale DiscussionSPCAdams, Arapahoe, Baca, Bent, Crowley, Denver and 13 more67 min
May 23, 7:56 PM MDTMesoscale DiscussionSPCLogan, Phillips, Sedgwick94 min
May 24, 12:05 PM MDTMesoscale DiscussionSPCLas Animas, Pueblo2 hr
May 24, 2:05 PM MDTSevere Thunderstorm WatchSPCBaca, Bent, Cheyenne, Crowley, Elbert, El Paso and 7 more6 hr
May 24, 4:57 PM MDTMesoscale DiscussionSPCBaca, Bent, Cheyenne, Crowley, Elbert, El Paso and 7 more93 min
May 23, 10:18 PM MDTMesoscale DiscussionSPCBarton, Ellis, Ellsworth, Harvey, Jewell, Lincoln and 13 more117 min
May 23, 11:25 PM MDTSevere Thunderstorm WatchSPCBarber, Barton, Clark, Comanche, Decatur, Edwards and 28 more7 hr
May 24, 2:39 AM MDTMesoscale DiscussionSPCBarber, Barton, Clark, Comanche, Edwards, Ellis and 19 more2 hr

Nearby

Mesoscale Discussions in Kansas, 2003Mesoscale Discussions in Colorado, 2003Every mesoscale discussion in 2003

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.