Alert archive / Michigan / Mesoscale Discussions in 2005
Mesoscale Discussion 1845
The Storm Prediction Center issued this mesoscale discussion at Jul 24, 2005, 10:22 AM EDT for 21 counties in Michigan; 20 counties in Ohio. It was in force for 53 min.
The area
The outline as issued.
The facts
- Issued
- Jul 24, 2005, 10:22 AM EDT (14:22 UTC)
- Expired
- Jul 24, 2005, 11:15 AM EDT
- In force
- 53 min
- Issued by
- the Storm Prediction Center
All 41 counties
Arenac County, MI, Bay County, MI, Genesee County, MI, Gladwin County, MI, Gratiot County, MI, Huron County, MI, Iosco County, MI, Lapeer County, MI, Livingston County, MI, Macomb County, MI, Midland County, MI, Monroe County, MI, Oakland County, MI, Ogemaw County, MI, Saginaw County, MI, Saint Clair County, MI, Sanilac County, MI, Shiawassee County, MI, Tuscola County, MI, Washtenaw County, MI, Wayne County, MI, Ashland County, OH, Crawford County, OH, Cuyahoga County, OH, Erie County, OH, Geauga County, OH, Holmes County, OH, Huron County, OH, Lake County, OH, Lorain County, OH, Lucas County, OH, Medina County, OH, Ottawa County, OH, Portage County, OH, Richland County, OH, Sandusky County, OH, Seneca County, OH, Stark County, OH, Summit County, OH, Wayne County, OH, Wood County, OH
The nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 2.4 hours before the alert went out and 33 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
- 4 J/kg
- Mixed-layer CIN
- -188 J/kg
- Mixed-layer LCL
- 758 m above ground
- 0-6 km bulk shear
- 36 kt
- 0-1 km storm-relative helicity
- 70 m²/s²
- 0-3 km storm-relative helicity
- 153 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 |
|---|---|---|---|---|
| Jul 24, 12:02 AM EDT | Mesoscale Discussion | SPC | Antrim, Baraga, Benzie, Charlevoix, Cheboygan, Clare and 23 more | 118 min |
| Jul 24, 12:35 AM EDT | Severe Thunderstorm Watch | SPC | Baraga, Delta, Dickinson, Gogebic, Iron, Marquette and 2 more | 6 hr |
| Jul 24, 2:57 AM EDT | Mesoscale Discussion | SPC | Antrim, Benzie, Clare, Delta, Dickinson, Gladwin and 25 more | 2 hr |
| Jul 24, 3:40 AM EDT | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 34 more | 7 hr |
| Jul 24, 5:59 AM EDT | Mesoscale Discussion | SPC | Antrim, Arenac, Barry, Bay, Benzie, Branch and 45 more | 91 min |
| Jul 24, 8:30 AM EDT | Severe Thunderstorm Watch | SPC | Barry, Branch, Calhoun, Clinton, Eaton, Genesee and 14 more | 4 hr |
| Jul 24, 4:46 PM EDT | Mesoscale Discussion | SPC | Arenac, Barry, Bay, Branch, Calhoun, Clinton and 25 more | 119 min |
Nearby
Mesoscale Discussions in Michigan, 2005Mesoscale Discussions in Ohio, 2005Every 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.