Alert archive / Ohio / Mesoscale Discussions in 2005

Mesoscale Discussion 1344

June 14, 200514 counties in Michigan; 19 counties in Ohio

The Storm Prediction Center issued this mesoscale discussion at Jun 14, 2005, 10:34 AM EDT for 14 counties in Michigan; 19 counties in Ohio. It was in force for 86 min.

The area

The outline as issued.

The facts

Issued: Jun 14, 2005, 10:34 AM EDT (14:34 UTC)
Expired: Jun 14, 2005, 12:00 PM EDT
In force: 86 min
Issued by: the Storm Prediction Center

All 33 counties

Genesee County, MI, Hillsdale County, MI, Ingham County, MI, Jackson County, MI, Lapeer County, MI, Lenawee County, MI, Livingston County, MI, Macomb County, MI, Monroe County, MI, Oakland County, MI, Saint Clair County, MI, Shiawassee County, MI, Washtenaw County, MI, Wayne County, MI, Allen County, OH, Auglaize County, OH, Defiance County, OH, Fulton County, OH, Hancock County, OH, Hardin County, OH, Henry County, OH, Logan County, OH, Lucas County, OH, Mercer County, OH, Ottawa County, OH, Paulding County, OH, Putnam County, OH, Sandusky County, OH, Shelby County, OH, Van Wert County, OH, Williams County, OH, Wood County, OH, Wyandot County, OH

The radar

The Detroit radar (KDTX), 105 km from the middle of the area, began a volume at 14:36 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

Detroit, MI (KDTX), launched 12:00Z, 2.6 hours before the alert went out and 108 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: 104 J/kg
Mixed-layer CIN: -159 J/kg
Mixed-layer LCL: 1298 m above ground
0-6 km bulk shear: 25 kt
0-1 km storm-relative helicity: -47 m²/s²
0-3 km storm-relative helicity: -21 m²/s²
Significant tornado parameter: -0.0
Supercell composite: -0.1

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 14, 11:10 AM EDT	Severe Thunderstorm Watch	SPC	Monroe	8 hr
Jun 14, 12:35 PM EDT	Severe Thunderstorm Watch	SPC	Alcona, Alpena, Antrim, Arenac, Barry, Bay and 41 more	6 hr
Jun 14, 2:34 PM EDT	Mesoscale Discussion	SPC	Delta, Dickinson, Iron, Menominee	116 min
Jun 13, 11:24 PM EDT	Mesoscale Discussion	SPC	Allen, Auglaize, Butler, Champaign, Clark, Darke and 12 more	2 hr
Jun 14, 10:42 AM EDT	Mesoscale Discussion	SPC	Allen, Auglaize, Brown, Butler, Champaign, Clark and 35 more	2 hr
Jun 14, 4:09 PM EDT	Mesoscale Discussion	SPC	Athens, Belmont, Carroll, Columbiana, Gallia, Guernsey and 14 more	96 min
Jun 14, 4:40 PM EDT	Severe Thunderstorm Watch	SPC	Athens, Belmont, Carroll, Columbiana, Gallia, Guernsey and 15 more	6 hr

Nearby

Mesoscale Discussions in Ohio, 2005 Mesoscale Discussions in Michigan, 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.