Alert archive / Kansas / Severe Thunderstorm Watches in 2006

Severe Thunderstorm Watch 69

March 12, 200644 counties in Kansas

The Storm Prediction Center issued this severe thunderstorm watch at Mar 12, 2006, 5:04 AM CST for 44 counties in Kansas. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Mar 12, 2006, 5:04 AM CST (11:04 UTC)
Expired
Mar 12, 2006, 12:00 PM CST
In force
7 hr
Issued by
the Storm Prediction Center
All 44 counties

Allen County, KS, Anderson County, KS, Barton County, KS, Butler County, KS, Chase County, KS, Chautauqua County, KS, Clay County, KS, Cloud County, KS, Coffey County, KS, Cowley County, KS, Dickinson County, KS, Douglas County, KS, Elk County, KS, Ellsworth County, KS, Franklin County, KS, Geary County, KS, Greenwood County, KS, Harper County, KS, Harvey County, KS, Jackson County, KS, Jefferson County, KS, Kingman County, KS, Labette County, KS, Lincoln County, KS, Lyon County, KS, Marion County, KS, McPherson County, KS, Montgomery County, KS, Morris County, KS, Neosho County, KS, Osage County, KS, Ottawa County, KS, Pottawatomie County, KS, Reno County, KS, Rice County, KS, Riley County, KS, Russell County, KS, Saline County, KS, Sedgwick County, KS, Shawnee County, KS, Sumner County, KS, Wabaunsee County, KS, Wilson County, KS, Woodson County, KS

The radar

The Wichita radar (KICT), 99 km from the middle of the area, began a volume at 11:04 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

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

IssuedProductOfficeCountiesLasted
Mar 12, 5:06 AM CSTSevere Thunderstorm WarningICTButler42 min
Mar 12, 5:39 AM CSTSevere Thunderstorm WarningICTHarvey, Sedgwick38 min
Mar 12, 5:59 AM CSTSevere Thunderstorm WarningICTButler, Chase54 min
Mar 12, 6:00 AM CSTSevere Thunderstorm WarningTOPMorris37 min
Mar 12, 6:41 AM CSTSevere Thunderstorm WarningTOPLyon34 min
Mar 12, 6:51 AM CSTSevere Thunderstorm WarningTOPClay24 min
Mar 12, 6:57 AM CSTSevere Thunderstorm WarningTOPDickinson22 min
Mar 12, 7:07 AM CSTSevere Thunderstorm WarningTOPMarshall, Riley34 min
Mar 12, 7:12 AM CSTSevere Thunderstorm WarningTOPOsage, Shawnee48 min
Mar 12, 7:13 AM CSTSevere Thunderstorm WarningICTMarion30 min
Mar 12, 7:21 AM CSTSevere Thunderstorm WarningTOPMorris, Wabaunsee39 min
Mar 12, 7:34 AM CSTSevere Thunderstorm WarningTOPMorris41 min
Mar 12, 7:53 AM CSTSevere Thunderstorm WarningTOPDouglas, Jefferson35 min
Mar 12, 7:58 AM CSTSevere Thunderstorm WarningICTMarion27 min
Mar 12, 8:03 AM CSTSevere Thunderstorm WarningTOPGeary, Riley, Wabaunsee42 min
Mar 12, 8:03 AM CSTSevere Thunderstorm WarningTOPJackson, Shawnee32 min
Mar 12, 8:07 AM CSTSevere Thunderstorm WarningTOPDickinson, Geary, Morris38 min
Mar 12, 8:30 AM CSTSevere Thunderstorm WarningTOPPottawatomie, Riley45 min
Mar 12, 8:38 AM CSTSevere Thunderstorm WarningTOPJackson, Pottawatomie67 min
Mar 12, 8:49 AM CSTSevere Thunderstorm WarningTOPLyon, Morris, Wabaunsee41 min
Mar 12, 9:23 AM CSTSevere Thunderstorm WarningTOPJackson, Jefferson, Shawnee52 min
Mar 12, 9:25 AM CSTSevere Thunderstorm WarningTOPBrown, Jackson50 min
Mar 12, 10:15 AM CSTSevere Thunderstorm WarningTOPJefferson13 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Topeka, KS (KTOP), launched 00:00Z, 11.1 hours before the alert went out and 157 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 2006-03-12Temperature 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, Topeka, KS at 00:00Z on 2006-03-12The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 93 square meters per square second.1939587897117136Sfc1 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
2050 m above ground
0-6 km bulk shear
91 kt
0-1 km storm-relative helicity
93 m²/s²
0-3 km storm-relative helicity
185 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Mar 12, 4:32 AM CSTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Butler, Chase, Chautauqua and 31 more88 min
Mar 12, 7:09 AM CSTMesoscale DiscussionSPCBrown, Doniphan, Jewell, Johnson, Leavenworth, Marshall and 5 more96 min
Mar 12, 7:36 AM CSTSevere Thunderstorm WatchSPCBrown, Jewell, Marshall, Mitchell, Nemaha, Osborne and 3 more4 hr
Mar 12, 7:47 AM CSTSevere Thunderstorm WatchSPCAtchison, Doniphan, Johnson, Leavenworth, Linn, Miami and 1 more4 hr
Mar 12, 11:29 AM CSTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Butler, Chase, Chautauqua and 15 more2 hr
Mar 12, 11:49 AM CSTTornado WatchSPCAllen, Anderson, Atchison, Bourbon, Brown, Butler and 33 more10 hr
Mar 12, 1:29 PM CSTMesoscale DiscussionSPCAllen, Anderson, Atchison, Bourbon, Coffey, Crawford and 16 more91 min
Mar 12, 3:02 PM CSTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Coffey, Crawford, Douglas and 12 more88 min
Mar 12, 5:06 PM CSTMesoscale DiscussionSPCAllen, Anderson, Bourbon, Crawford, Douglas, Franklin and 6 more84 min

Nearby

Severe Thunderstorm Watches in Kansas, 2006Every severe thunderstorm watch in 2006

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.