Alert archive / Ohio / Mesoscale Discussions in 2004

Mesoscale Discussion 1262

June 14, 200424 counties in Indiana; 13 counties in Michigan; 32 counties in Ohio

The Storm Prediction Center issued this mesoscale discussion at Jun 14, 2004, 9:06 AM EST for 24 counties in Indiana; 13 counties in Michigan; 32 counties in Ohio. It was in force for 54 min.

The area

The outline as issued.

The facts

Issued
Jun 14, 2004, 9:06 AM EST (14:06 UTC)
Expired
Jun 14, 2004, 10:00 AM EST
In force
54 min
Issued by
the Storm Prediction Center
All 69 counties

Adams County, IN, Allen County, IN, Carroll County, IN, Cass County, IN, DeKalb County, IN, Elkhart County, IN, Fulton County, IN, Huntington County, IN, Jasper County, IN, Kosciusko County, IN, LaGrange County, IN, LaPorte County, IN, Marshall County, IN, Miami County, IN, Noble County, IN, Porter County, IN, Pulaski County, IN, Saint Joseph County, IN, Starke County, IN, Steuben County, IN, Wabash County, IN, Wells County, IN, White County, IN, Whitley County, IN, Berrien County, MI, Branch County, MI, Calhoun County, MI, Cass County, MI, Hillsdale County, MI, Jackson County, MI, Kalamazoo County, MI, Lenawee County, MI, Monroe County, MI, Saint Joseph County, MI, Van Buren County, MI, Washtenaw County, MI, Wayne County, MI, Allen County, OH, Ashland County, OH, Ashtabula County, OH, Crawford County, OH, Cuyahoga County, OH, Defiance County, OH, Erie County, OH, Fulton County, OH, Geauga County, OH, Hancock County, OH, Henry County, OH, Huron County, OH, Lake County, OH, Lorain County, OH, Lucas County, OH, Mahoning County, OH, Medina County, OH, Ottawa County, OH, Paulding County, OH, Portage County, OH, Putnam County, OH, Richland County, OH, Sandusky County, OH, Seneca County, OH, Stark County, OH, Summit County, OH, Trumbull County, OH, Van Wert County, OH, Wayne County, OH, Williams County, OH, Wood County, OH, Wyandot County, OH

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, 2.1 hours before the alert went out and 146 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, 9:40 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, 12:29 PM ESTMesoscale DiscussionSPCAdams, Allen, Blackford, Boone, Clinton, DeKalb and 16 more91 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 Ohio, 2004Mesoscale Discussions in Indiana, 2004Mesoscale Discussions in Michigan, 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.