Alert archive / Kansas / Mesoscale Discussions in 2004

Mesoscale Discussion 1279

June 14, 200419 counties in Kansas; Buchanan County, Holt County, Platte County, Missouri; Richardson County, Nebraska

The Storm Prediction Center issued this mesoscale discussion at Jun 14, 2004, 9:52 PM CDT for 19 counties in Kansas; Buchanan County, Holt County, Platte County, Missouri; Richardson County, Nebraska. It was in force for 113 min.

The area

The outline as issued.

The facts

Issued
Jun 14, 2004, 9:52 PM CDT (02:52 UTC)
Expired
Jun 14, 2004, 11:45 PM CDT
In force
113 min
Issued by
the Storm Prediction Center
All 23 counties

Atchison County, KS, Brown County, KS, Clay County, KS, Cloud County, KS, Doniphan County, KS, Douglas County, KS, Geary County, KS, Jackson County, KS, Jefferson County, KS, Johnson County, KS, Leavenworth County, KS, Marshall County, KS, Nemaha County, KS, Pottawatomie County, KS, Riley County, KS, Shawnee County, KS, Wabaunsee County, KS, Washington County, KS, Wyandotte County, KS, Buchanan County, MO, Holt County, MO, Platte County, MO, Richardson County, NE

The radar

The Topeka radar (KTWX), 61 km from the middle of the area, began a volume at 02:53 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.

The watches that followed

Watches SPC issued over any of the same counties within four hours of this discussion.

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 2.9 hours before the alert went out and 95 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, Topeka, KS at 00:00Z on 2004-06-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5020 joules per kilogram.LCLEL10008507005003002001001 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, Topeka, KS at 00:00Z on 2004-06-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 110 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
5020 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
935 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
110 m²/s²
0-3 km storm-relative helicity
223 m²/s²
Significant tornado parameter
2.8
Supercell composite
14.3

Open this sounding in Storm Lab

The text

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

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 14, 8:21 PM CDTMesoscale DiscussionSPCAnderson, Atchison, Brown, Chase, Clay, Cloud and 33 more54 min
Jun 14, 10:32 PM CDTMesoscale DiscussionSPCBarber, Barton, Cheyenne, Clark, Comanche, Decatur and 40 more88 min
Jun 14, 11:00 PM CDTSevere Thunderstorm WatchSPCBarton, Decatur, Edwards, Ellis, Ellsworth, Finney and 33 more5 hr
Jun 14, 11:25 PM CDTSevere Thunderstorm WatchSPCAtchison, Brown, Clay, Dickinson, Doniphan, Douglas and 19 more5 hr
Jun 15, 2:00 AM CDTMesoscale DiscussionSPCBarton, Clay, Cloud, Dickinson, Edwards, Ellis and 21 more2 hr
Jun 15, 3:40 AM CDTSevere Thunderstorm WatchSPCAllen, Anderson, Butler, Chase, Chautauqua, Coffey and 27 more5 hr
Jun 15, 4:50 AM CDTMesoscale DiscussionSPCBarton, Chase, Clay, Dickinson, Ellsworth, Geary and 15 more115 min
Jun 15, 7:07 AM CDTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Cherokee, Crawford, Franklin and 6 more83 min
Jun 15, 1:53 PM CDTMesoscale DiscussionSPCCheyenne, Greeley, Hamilton, Morton, Sherman, Stanton and 1 more2 hr
Jun 15, 6:30 PM CDTSevere Thunderstorm WatchSPCCheyenne, Decatur, Gove, Graham, Greeley, Logan and 12 more6 hr
Jun 15, 1:17 PM CDTMesoscale DiscussionSPCBlaine, Boyd, Brown, Holt, Keya Paha, Rock and 1 more118 min
Jun 15, 3:35 PM CDTTornado WatchSPCCedar, Dakota, Dixon, Knox, Pierce, Wayne6 hr
Jun 15, 5:19 PM CDTMesoscale DiscussionSPCArthur, Blaine, Boyd, Brown, Custer, Garfield and 12 more116 min

Nearby

Mesoscale Discussions in Kansas, 2004Mesoscale Discussions in Missouri, 2004Mesoscale Discussions in Nebraska, 2004Every mesoscale discussion in 2004

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.