Alert archive / Michigan / Mesoscale Discussions in 2004

Mesoscale Discussion 1267

June 14, 200422 counties in Indiana; 58 counties in Michigan; 47 counties in Ohio

The Storm Prediction Center issued this mesoscale discussion at Jun 14, 2004, 12:29 PM EST for 22 counties in Indiana; 58 counties in Michigan; 47 counties in Ohio. It was in force for 91 min.

The area

The outline as issued.

The facts

Issued
Jun 14, 2004, 12:29 PM EST (17:29 UTC)
Expired
Jun 14, 2004, 2:00 PM EST
In force
91 min
Issued by
the Storm Prediction Center
All 127 counties

Adams County, IN, Allen County, IN, Blackford County, IN, Boone County, IN, Clinton County, IN, DeKalb County, IN, Delaware County, IN, Grant County, IN, Hamilton County, IN, Howard County, IN, Huntington County, IN, Jay County, IN, LaGrange County, IN, Madison County, IN, Miami County, IN, Noble County, IN, Randolph County, IN, Steuben County, IN, Tipton County, IN, Wabash County, IN, Wells County, IN, Whitley County, IN, Alcona County, MI, Alpena County, MI, Antrim County, MI, Arenac County, MI, Barry County, MI, Bay County, MI, Benzie County, MI, Branch County, MI, Calhoun County, MI, Cheboygan County, MI, Clare County, MI, Clinton County, MI, Crawford County, MI, Eaton County, MI, Genesee County, MI, Gladwin County, MI, Grand Traverse County, MI, Gratiot County, MI, Hillsdale County, MI, Huron County, MI, Ingham County, MI, Ionia County, MI, Iosco County, MI, Isabella County, MI, Jackson County, MI, Kalamazoo County, MI, Kalkaska County, MI, Kent County, MI, Lake County, MI, Lapeer County, MI, Leelanau County, MI, Lenawee County, MI, Livingston County, MI, Macomb County, MI, Mecosta County, MI, Midland County, MI, Missaukee County, MI, Monroe County, MI, Montcalm County, MI, Montmorency County, MI, Newaygo County, MI, Oakland County, MI, Ogemaw County, MI, Osceola County, MI, Oscoda County, MI, Otsego County, MI, Ottawa County, MI, Presque Isle County, MI, Roscommon County, MI, Saginaw County, MI, Saint Clair County, MI, Saint Joseph County, MI, Sanilac County, MI, Shiawassee County, MI, Tuscola County, MI, Washtenaw County, MI, Wayne County, MI, Wexford County, MI, Allen County, OH, Ashland County, OH, Ashtabula County, OH, Auglaize County, OH, Carroll County, OH, Columbiana County, OH, Crawford County, OH, Cuyahoga County, OH, Darke County, OH, Defiance County, OH, Delaware County, OH, Erie County, OH, Fulton County, OH, Geauga County, OH, Hancock County, OH, Hardin County, OH, Henry County, OH, Holmes County, OH, Huron County, OH, Knox County, OH, Lake County, OH, Logan County, OH, Lorain County, OH, Lucas County, OH, Mahoning County, OH, Marion County, OH, Medina County, OH, Mercer County, OH, Morrow County, OH, Ottawa County, OH, Paulding County, OH, Portage County, OH, Putnam County, OH, Richland County, OH, Sandusky County, OH, Seneca County, OH, Shelby County, OH, Stark County, OH, Summit County, OH, Trumbull County, OH, Tuscarawas County, OH, Union County, OH, Van Wert County, OH, Wayne County, OH, Williams County, OH, Wood County, OH, Wyandot County, OH

The radar

The Detroit radar (KDTX), 104 km from the middle of the area, began a volume at 17:30 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, 5.5 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-pSkew-T log-p diagram, Detroit, MI at 12:00Z on 2004-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 338 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, Detroit, MI at 12:00Z on 2004-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -4 square meters per square second.19395878Sfc1 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
338 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
1019 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
-4 m²/s²
0-3 km storm-relative helicity
83 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, 7:30 PM ESTMesoscale DiscussionSPCBartholomew, Dearborn, Decatur, Fayette, Franklin, Randolph and 4 more90 min
Jun 14, 6:50 AM ESTSevere Thunderstorm WatchSPCBenton, Fountain, Lake, Newton, Parke, Vermillion and 1 more6 hr
Jun 14, 9:06 AM ESTMesoscale DiscussionSPCAdams, Allen, Carroll, Cass, DeKalb, Elkhart and 18 more54 min
Jun 14, 9:40 AM ESTSevere Thunderstorm WatchSPCAdams, Allen, Blackford, Boone, Carroll, Cass and 32 more7 hr
Jun 14, 10:03 AM ESTMesoscale DiscussionSPCLake, Newton, Vermillion, Warren57 min
Jun 14, 10:22 AM ESTMesoscale DiscussionSPCAdams, Allen, Blackford, Cass, DeKalb, Delaware and 20 more53 min
Jun 14, 10:51 AM ESTMesoscale DiscussionSPCArenac, Bay, Cheboygan, Clare, Crawford, Genesee and 21 more84 min
Jun 14, 11:25 AM ESTSevere Thunderstorm WatchSPCAlcona, Alpena, Antrim, Arenac, Barry, Bay and 42 more8 hr
Jun 14, 3:28 PM ESTMesoscale DiscussionSPCAlcona, Alpena, Antrim, Arenac, Bay, Benzie and 31 more92 min
Jun 13, 10:08 PM ESTMesoscale DiscussionSPCAthens, Belmont, Carroll, Clermont, Clinton, Columbiana and 33 more97 min
Jun 13, 10:45 PM ESTSevere Thunderstorm WatchSPCAdams, Athens, Belmont, Brown, Carroll, Clinton and 26 more4 hr
Jun 14, 1:40 AM ESTMesoscale DiscussionSPCBelmont, Jefferson, Monroe, Noble, Washington2 hr
Jun 14, 4:00 PM ESTSevere Thunderstorm WatchSPCAshland, Ashtabula, Carroll, Columbiana, Coshocton, Crawford and 25 more6 hr
Jun 14, 6:15 PM ESTSevere Thunderstorm WatchSPCAthens, Belmont, Carroll, Coshocton, Fairfield, Gallia and 17 more4 hr

Nearby

Mesoscale Discussions in Michigan, 2004Mesoscale Discussions in Ohio, 2004Mesoscale Discussions in Indiana, 2004Every mesoscale discussion in 2004

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.