Alert archive / Illinois / Mesoscale Discussions in 2005

Mesoscale Discussion 1332

June 13, 200540 counties in Illinois; 6 counties in Indiana; Saint Charles County, Saint Louis County, City of Saint Louis, Missouri

The Storm Prediction Center issued this mesoscale discussion at Jun 13, 2005, 5:15 PM CDT for 40 counties in Illinois; 6 counties in Indiana; Saint Charles County, Saint Louis County, City of Saint Louis, Missouri. It was in force for 2 hr.

The area

The outline as issued.

The facts

Issued
Jun 13, 2005, 5:15 PM CDT (22:15 UTC)
Expired
Jun 13, 2005, 7:15 PM CDT
In force
2 hr
Issued by
the Storm Prediction Center
All 49 counties

Bond County, IL, Calhoun County, IL, Cass County, IL, Champaign County, IL, Christian County, IL, Clark County, IL, Clay County, IL, Clinton County, IL, Coles County, IL, Crawford County, IL, Cumberland County, IL, DeWitt County, IL, Douglas County, IL, Edgar County, IL, Effingham County, IL, Fayette County, IL, Ford County, IL, Greene County, IL, Jasper County, IL, Jersey County, IL, Logan County, IL, Macon County, IL, Macoupin County, IL, Madison County, IL, Marion County, IL, Mason County, IL, McLean County, IL, Menard County, IL, Montgomery County, IL, Morgan County, IL, Moultrie County, IL, Piatt County, IL, Richland County, IL, Saint Clair County, IL, Sangamon County, IL, Scott County, IL, Shelby County, IL, Tazewell County, IL, Vermilion County, IL, Wayne County, IL, Fountain County, IN, Parke County, IN, Sullivan County, IN, Vermillion County, IN, Vigo County, IN, Warren County, IN, City of Saint Louis, MO, Saint Charles County, MO, Saint Louis County, MO

The radar

The Lincoln radar (KILX), 96 km from the middle of the area, began a volume at 22:14 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

Lincoln, IL (KILX), launched 12:00Z, 10.3 hours before the alert went out and 119 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, Lincoln, IL at 12:00Z on 2005-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 141 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, Lincoln, IL at 12:00Z on 2005-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 53 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
141 J/kg
Mixed-layer CIN
-95 J/kg
Mixed-layer LCL
963 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
53 m²/s²
0-3 km storm-relative helicity
48 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.

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SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 13, 4:13 AM CDTMesoscale DiscussionSPCAdams, Bond, Boone, Brown, Bureau, Calhoun and 61 more2 hr
Jun 13, 12:41 PM CDTMesoscale DiscussionSPCAlexander, Bond, Bureau, Champaign, Christian, Clark and 58 more2 hr
Jun 13, 1:10 PM CDTSevere Thunderstorm WatchSPCAlexander, Bond, Clark, Clay, Clinton, Coles and 35 more8 hr
Jun 13, 3:25 PM CDTTornado WatchSPCHenderson, Mercer, Rock Island, Warren8 hr
Jun 13, 3:49 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, DeWitt, Ford, Fulton and 20 more86 min
Jun 13, 4:00 PM CDTSevere Thunderstorm WatchSPCBrown, Calhoun, Cass, Christian, DeWitt, Fulton and 20 more7 hr
Jun 13, 6:35 PM CDTSevere Thunderstorm WatchSPCChampaign, Clark, Clay, Coles, Crawford, Cumberland and 13 more4 hr
Jun 13, 1:52 AM CDTMesoscale DiscussionSPCCamden, Carter, Crawford, Dallas, Dent, Douglas and 16 more83 min
Jun 13, 1:56 PM CDTMesoscale DiscussionSPCAndrew, Atchison, Gentry, Harrison, Holt, Nodaway and 1 more94 min
Jun 13, 2:34 PM CDTMesoscale DiscussionSPCBarry, Barton, Benton, Camden, Cedar, Christian and 25 more116 min
Jun 13, 2:55 PM CDTTornado WatchSPCBarry, Barton, Callaway, Camden, Cedar, Christian and 34 more8 hr
Jun 13, 3:55 PM CDTTornado WatchSPCAdair, Andrew, Bates, Benton, Buchanan, Caldwell and 29 more7 hr
Jun 13, 5:41 PM CDTMesoscale DiscussionSPCBarry, McDonald2 hr
Jun 13, 6:21 PM CDTMesoscale DiscussionSPCAdair, Andrew, Buchanan, Daviess, DeKalb, Gentry and 8 more84 min

Nearby

Mesoscale Discussions in Illinois, 2005Mesoscale Discussions in Indiana, 2005Mesoscale Discussions in Missouri, 2005Every mesoscale discussion in 2005

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.