Alert archive / Michigan / Mesoscale Discussions in 2005
Mesoscale Discussion 1848
The Storm Prediction Center issued this mesoscale discussion at Jul 24, 2005, 3:46 PM EST for 4 counties in Indiana; 31 counties in Michigan; Fulton County, Lucas County, Williams County, Ohio. It was in force for 119 min.
The area
The outline as issued.
The facts
- Issued
- Jul 24, 2005, 3:46 PM EST (20:46 UTC)
- Expired
- Jul 24, 2005, 5:45 PM EST
- In force
- 119 min
- Issued by
- the Storm Prediction Center
All 38 counties
DeKalb County, IN, LaGrange County, IN, Noble County, IN, Steuben County, IN, Arenac County, MI, Barry County, MI, 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, Kalamazoo County, MI, Kent 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 Joseph County, MI, Shiawassee County, MI, Tuscola County, MI, Washtenaw County, MI, Wayne County, MI, Fulton County, OH, Lucas County, OH, Williams County, OH
The radar
The Detroit radar (KDTX), 59 km from the middle of the area, began a volume at 20:49 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 nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 8.8 hours before the alert went out and 63 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, 4:59 AM EST | Mesoscale Discussion | SPC | DeKalb, Steuben | 91 min |
| Jul 24, 7:30 AM EST | Severe Thunderstorm Watch | SPC | DeKalb, Steuben | 4 hr |
| Jul 23, 11:02 PM EST | Mesoscale Discussion | SPC | Antrim, Baraga, Benzie, Charlevoix, Cheboygan, Clare and 23 more | 118 min |
| Jul 23, 11:35 PM EST | Severe Thunderstorm Watch | SPC | Baraga, Delta, Dickinson, Gogebic, Iron, Marquette and 2 more | 6 hr |
| Jul 24, 1:57 AM EST | Mesoscale Discussion | SPC | Antrim, Benzie, Clare, Delta, Dickinson, Gladwin and 25 more | 2 hr |
| Jul 24, 2:40 AM EST | Severe Thunderstorm Watch | SPC | Alcona, Alpena, Antrim, Arenac, Bay, Benzie and 34 more | 7 hr |
| Jul 24, 9:22 AM EST | Mesoscale Discussion | SPC | Arenac, Bay, Genesee, Gladwin, Gratiot, Huron and 15 more | 53 min |
Nearby
Mesoscale Discussions in Michigan, 2005Mesoscale Discussions in Indiana, 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; radar from the NEXRAD Level II archive.