Alert archive / Missouri / Mesoscale Discussions in 2005

Mesoscale Discussion 1323

June 13, 200522 counties in Missouri

The Storm Prediction Center issued this mesoscale discussion at Jun 13, 2005, 1:52 AM CDT for 22 counties in Missouri. It was in force for 83 min.

The area

The outline as issued.

The facts

Issued: Jun 13, 2005, 1:52 AM CDT (06:52 UTC)
Expired: Jun 13, 2005, 3:15 AM CDT
In force: 83 min
Issued by: the Storm Prediction Center

All 22 counties

Camden County, MO, Carter County, MO, Crawford County, MO, Dallas County, MO, Dent County, MO, Douglas County, MO, Franklin County, MO, Howell County, MO, Iron County, MO, Laclede County, MO, Maries County, MO, Miller County, MO, Oregon County, MO, Ozark County, MO, Phelps County, MO, Pulaski County, MO, Reynolds County, MO, Shannon County, MO, Texas County, MO, Washington County, MO, Webster County, MO, Wright County, MO

The radar

The Springfield radar (KSGF), 130 km from the middle of the area, began a volume at 06:51 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

Springfield, MO (KSGF), launched 00:00Z, 6.9 hours before the alert went out and 171 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1454 J/kg
Mixed-layer CIN: -8 J/kg
Mixed-layer LCL: 1377 m above ground
0-6 km bulk shear: 24 kt
0-1 km storm-relative helicity: 51 m²/s²
0-3 km storm-relative helicity: 77 m²/s²
Significant tornado parameter: 0.1
Supercell composite: 1.5

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.

Issued	Product	Office	Counties	Lasted
Jun 13, 4:13 AM CDT	Mesoscale Discussion	SPC	Adair, Clark, Knox, Lewis, Lincoln, Marion and 8 more	2 hr
Jun 13, 12:41 PM CDT	Mesoscale Discussion	SPC	Bollinger, Cape Girardeau, Mississippi, Perry, Scott, Stoddard	2 hr
Jun 13, 1:10 PM CDT	Severe Thunderstorm Watch	SPC	Bollinger, Butler, Cape Girardeau, Carter, Iron, Jefferson and 12 more	8 hr
Jun 13, 1:56 PM CDT	Mesoscale Discussion	SPC	Andrew, Atchison, Gentry, Harrison, Holt, Nodaway and 1 more	94 min
Jun 13, 2:34 PM CDT	Mesoscale Discussion	SPC	Barry, Barton, Benton, Camden, Cedar, Christian and 25 more	116 min
Jun 13, 2:55 PM CDT	Tornado Watch	SPC	Barry, Barton, Callaway, Camden, Cedar, Christian and 34 more	8 hr
Jun 13, 3:55 PM CDT	Tornado Watch	SPC	Adair, Andrew, Bates, Benton, Buchanan, Caldwell and 29 more	7 hr
Jun 13, 4:00 PM CDT	Severe Thunderstorm Watch	SPC	Lincoln, Saint Charles	7 hr
Jun 13, 5:15 PM CDT	Mesoscale Discussion	SPC	Saint Charles, Saint Louis, City of Saint Louis	2 hr
Jun 13, 5:41 PM CDT	Mesoscale Discussion	SPC	Barry, McDonald	2 hr
Jun 13, 6:21 PM CDT	Mesoscale Discussion	SPC	Adair, Andrew, Buchanan, Daviess, DeKalb, Gentry and 8 more	84 min

Nearby

Mesoscale Discussions in Missouri, 2005 Every 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.