Alert archive / Ohio / Mesoscale Discussions in 2004
Mesoscale Discussion 1161
The Storm Prediction Center issued this mesoscale discussion at Jun 9, 2004, 4:27 PM EST for 5 states. It was in force for 63 min.
The area
The outline as issued.
The facts
- Issued
- Jun 9, 2004, 4:27 PM EST (21:27 UTC)
- Expired
- Jun 9, 2004, 5:30 PM EST
- In force
- 63 min
- Issued by
- the Storm Prediction Center
All 72 counties
Steuben County, IN, Bay County, MI, Branch County, MI, Calhoun County, MI, Clinton County, MI, Eaton County, MI, Genesee County, MI, Gladwin County, MI, Gratiot County, MI, Hillsdale County, MI, Ingham County, MI, Ionia County, MI, Isabella County, MI, Jackson County, MI, Lapeer County, MI, Lenawee County, MI, Livingston County, MI, Macomb County, MI, Midland County, MI, Monroe County, MI, Montcalm County, MI, Oakland County, MI, Saginaw County, MI, Saint Clair County, MI, Sanilac County, MI, Shiawassee County, MI, Tuscola County, MI, Washtenaw County, MI, Wayne County, MI, Cattaraugus County, NY, Chautauqua County, NY, Ashland County, OH, Ashtabula County, OH, Crawford County, OH, Cuyahoga 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, Lake County, OH, Lorain County, OH, Lucas County, OH, Mahoning County, OH, Marion County, OH, Medina County, OH, Morrow County, OH, Ottawa 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, Wayne County, OH, Williams County, OH, Wood County, OH, Wyandot County, OH, Crawford County, PA, Erie County, PA, Forest County, PA, McKean County, PA, Mercer County, PA, Venango County, PA, Warren County, PA
The radar
The Cleveland radar (KCLE), 119 km from the middle of the area, began a volume at 21:30 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, 9.5 hours before the alert went out and 152 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.
- Mixed-layer CAPE
- 1547 J/kg
- Mixed-layer CIN
- -41 J/kg
- Mixed-layer LCL
- 972 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- -26 m²/s²
- 0-3 km storm-relative helicity
- 34 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
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</html>SPC that day
Everything else SPC issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 9, 10:21 AM EST | Mesoscale Discussion | SPC | DeKalb, Elkhart, LaGrange, LaPorte, Marshall, Noble and 2 more | 114 min |
| Jun 9, 11:35 AM EST | Severe Thunderstorm Watch | SPC | DeKalb, Steuben | 5 hr |
| Jun 9, 1:51 PM EST | Mesoscale Discussion | SPC | Steuben | 84 min |
| Jun 9, 5:54 PM EST | Mesoscale Discussion | SPC | Bartholomew, Daviess, Dearborn, Decatur, Franklin, Gibson and 7 more | 96 min |
| Jun 9, 5:05 PM EST | Severe Thunderstorm Watch | SPC | Barry, Bay, Clinton, Eaton, Genesee, Gratiot and 23 more | 6 hr |
| Jun 9, 9:11 AM EST | Mesoscale Discussion | SPC | Clinton, Essex, Franklin, Hamilton, Herkimer, Jefferson and 3 more | 2 hr |
| Jun 9, 10:20 AM EST | Severe Thunderstorm Watch | SPC | Cayuga, Essex, Franklin, Fulton, Hamilton, Herkimer and 12 more | 6 hr |
| Jun 9, 12:00 PM EST | Severe Thunderstorm Watch | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 2 more | 5 hr |
| Jun 9, 1:41 PM EST | Mesoscale Discussion | SPC | Cayuga, Clinton, Essex, Franklin, Fulton, Hamilton and 13 more | 94 min |
| Jun 9, 2:44 PM EST | Mesoscale Discussion | SPC | Allegany, Cattaraugus, Chautauqua, Erie, Genesee, Livingston and 2 more | 91 min |
| Jun 9, 3:21 PM EST | Mesoscale Discussion | SPC | Cayuga, Clinton, Essex, Franklin, Fulton, Hamilton and 13 more | 54 min |
| Jun 9, 3:45 PM EST | Severe Thunderstorm Watch | SPC | Albany, Broome, Cayuga, Chemung, Chenango, Clinton and 32 more | 5 hr |
| Jun 9, 4:50 PM EST | Severe Thunderstorm Watch | SPC | Allegany, Cattaraugus, Chautauqua | 4 hr |
| Jun 9, 5:28 PM EST | Mesoscale Discussion | SPC | Albany, Chenango, Fulton, Hamilton, Herkimer, Madison and 11 more | 62 min |
| Jun 9, 6:55 PM EST | Severe Thunderstorm Watch | SPC | Bronx, Dutchess, Kings, Nassau, New York, Orange and 7 more | 5 hr |
Nearby
Mesoscale Discussions in Ohio, 2004Mesoscale Discussions in Michigan, 2004Mesoscale Discussions in Pennsylvania, 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.