Alert archive / Indiana / Mesoscale Discussions in 2010

Mesoscale Discussion 1019

June 19, 20104 states

The Storm Prediction Center issued this mesoscale discussion at Jun 19, 2010, 2:33 AM CDT for 4 states. It was in force for 57 min.

The area

The outline as issued.

The facts

Issued
Jun 19, 2010, 2:33 AM CDT (07:33 UTC)
Expired
Jun 19, 2010, 3:30 AM CDT
In force
57 min
Issued by
the Storm Prediction Center
All 95 counties

Clay County, IL, Clinton County, IL, Edwards County, IL, Franklin County, IL, Gallatin County, IL, Hamilton County, IL, Hardin County, IL, Jackson County, IL, Jefferson County, IL, Johnson County, IL, Lawrence County, IL, Marion County, IL, Monroe County, IL, Perry County, IL, Pope County, IL, Randolph County, IL, Richland County, IL, Saint Clair County, IL, Saline County, IL, Union County, IL, Wabash County, IL, Washington County, IL, Wayne County, IL, White County, IL, Williamson County, IL, Bartholomew County, IN, Brown County, IN, Clark County, IN, Crawford County, IN, Daviess County, IN, Dearborn County, IN, Decatur County, IN, Dubois County, IN, Fayette County, IN, Floyd County, IN, Franklin County, IN, Gibson County, IN, Greene County, IN, Harrison County, IN, Jackson County, IN, Jefferson County, IN, Jennings County, IN, Johnson County, IN, Knox County, IN, Lawrence County, IN, Martin County, IN, Monroe County, IN, Ohio County, IN, Orange County, IN, Perry County, IN, Pike County, IN, Posey County, IN, Ripley County, IN, Rush County, IN, Scott County, IN, Shelby County, IN, Spencer County, IN, Switzerland County, IN, Vanderburgh County, IN, Warrick County, IN, Washington County, IN, Boone County, KY, Breckinridge County, KY, Carroll County, KY, Daviess County, KY, Gallatin County, KY, Hancock County, KY, Henderson County, KY, Henry County, KY, Jefferson County, KY, McLean County, KY, Meade County, KY, Oldham County, KY, Shelby County, KY, Trimble County, KY, Union County, KY, Webster County, KY, Benton County, MO, Camden County, MO, Crawford County, MO, Dent County, MO, Franklin County, MO, Gasconade County, MO, Hickory County, MO, Iron County, MO, Jefferson County, MO, Madison County, MO, Maries County, MO, Miller County, MO, Perry County, MO, Phelps County, MO, Pulaski County, MO, Saint Francois County, MO, Sainte Genevieve County, MO, Washington County, MO

The radar

The Evansville,IN radar (KVWX), 92 km from the middle of the area, began a volume at 07:34 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 nearest sounding before it

Davenport, (KDVN), launched 00:00Z, 7.6 hours before the alert went out and 369 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, Davenport, at 00:00Z on 2010-06-19Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1389 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, Davenport, at 00:00Z on 2010-06-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 231 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
1389 J/kg
Mixed-layer CIN
-99 J/kg
Mixed-layer LCL
1139 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
231 m²/s²
0-3 km storm-relative helicity
325 m²/s²
Significant tornado parameter
0.1
Supercell composite
1.4

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 18, 7:38 PM CDTMesoscale DiscussionSPCAdams, Boone, Brown, Bureau, Carroll, Cass and 34 more97 min
Jun 18, 8:05 PM CDTSevere Thunderstorm WatchSPCAdams, Brown, Bureau, Cass, Christian, Cook and 36 more4 hr
Jun 18, 10:46 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Champaign, Christian, Clark and 26 more89 min
Jun 18, 11:38 PM CDTSevere Thunderstorm WatchSPCAdams, Bond, Brown, Calhoun, Cass, Champaign and 29 more5 hr
Jun 19, 1:07 PM CDTMesoscale DiscussionSPCCalhoun, Jersey53 min
Jun 19, 1:48 PM CDTSevere Thunderstorm WatchSPCBond, Calhoun, Clinton, Fayette, Greene, Jersey and 9 more5 hr
Jun 19, 5:55 PM CDTMesoscale DiscussionSPCAlexander, Bond, Christian, Clay, Clinton, Cumberland and 28 more95 min
Jun 18, 10:21 PM CDTMesoscale DiscussionSPCDeKalb, Elkhart, Fulton, Kosciusko, LaGrange, LaPorte and 8 more54 min
Jun 19, 6:50 AM CDTMesoscale DiscussionSPCAndrew, Buchanan, Caldwell, Clay, Clinton, DeKalb and 3 more55 min
Jun 19, 8:02 AM CDTSevere Thunderstorm WatchSPCAdair, Andrew, Atchison, Bates, Buchanan, Caldwell and 24 more7 hr
Jun 19, 11:29 AM CDTMesoscale DiscussionSPCBuchanan, Caldwell, Carroll, Cass, Clay, Clinton and 6 more91 min
Jun 19, 6:55 PM CDTMesoscale DiscussionSPCAtchison, Holt, Nodaway95 min

Nearby

Mesoscale Discussions in Indiana, 2010Mesoscale Discussions in Illinois, 2010Mesoscale Discussions in Missouri, 2010Every mesoscale discussion in 2010

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.