Alert archive / Michigan / Mesoscale Discussions in 2005
Mesoscale Discussion 2456
The Storm Prediction Center issued this mesoscale discussion at Nov 24, 2005, 1:55 AM EST for 43 counties in Michigan; Door County, Wisconsin. It was in force for 6 hr.
The area
The outline as issued.
The facts
- Issued
- Nov 24, 2005, 1:55 AM EST (06:55 UTC)
- Expired
- Nov 24, 2005, 8:00 AM EST
- In force
- 6 hr
- Issued by
- the Storm Prediction Center
All 44 counties
Alger County, MI, Alpena County, MI, Antrim County, MI, Arenac County, MI, Baraga County, MI, Bay County, MI, Benzie County, MI, Charlevoix County, MI, Cheboygan County, MI, Clare County, MI, Crawford County, MI, Delta County, MI, Dickinson County, MI, Emmet County, MI, Gladwin County, MI, Grand Traverse County, MI, Houghton County, MI, Iosco County, MI, Iron County, MI, Isabella County, MI, Kalkaska County, MI, Keweenaw County, MI, Lake County, MI, Leelanau County, MI, Luce County, MI, Mackinac County, MI, Manistee County, MI, Marquette County, MI, Mason County, MI, Mecosta County, MI, Menominee County, MI, Midland County, MI, Missaukee County, MI, Montcalm County, MI, Montmorency County, MI, Newaygo County, MI, Ogemaw County, MI, Osceola County, MI, Oscoda County, MI, Otsego County, MI, Roscommon County, MI, Schoolcraft County, MI, Wexford County, MI, Door County, WI
The radar
The NCL Michigan radar (KAPX), 127 km from the middle of the area, began a volume at 07:01 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
Green Bay/Straub, WI (KGRB), launched 00:00Z, 6.9 hours before the alert went out and 179 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 960 m above ground
- 0-6 km bulk shear
- 101 kt
- 0-1 km storm-relative helicity
- 60 m²/s²
- 0-3 km storm-relative helicity
- 102 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 |
|---|---|---|---|---|
| Nov 24, 7:38 AM EST | Mesoscale Discussion | SPC | Alger, Allegan, Antrim, Barry, Benzie, Branch and 37 more | 6 hr |
| Nov 24, 12:14 PM EST | Mesoscale Discussion | SPC | Alcona, Alger, Allegan, Alpena, Antrim, Arenac and 40 more | 6 hr |
Nearby
Mesoscale Discussions in Michigan, 2005Mesoscale Discussions in Wisconsin, 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.