Alert archive / Michigan / Winter Storm Warnings in 2008
Winter Storm Warning 9, NWS Detroit, MI
NWS Detroit, MI issued this winter storm warning at Dec 23, 2008, 4:51 PM EST for Bay County, Midland County, Michigan. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Dec 23, 2008, 4:51 PM EST (21:51 UTC)
- Expired
- Dec 24, 2008, 4:45 AM EST
- In force
- 12 hr
- Issued by
- NWS Detroit, MI
Counties Bay County, MI, Midland County, MI
The radar
The Detroit radar (KDTX), 123 km from the middle of the area, began a volume at 21:57 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
Alpena, MI (KAPX), launched 12:00Z, 9.9 hours before the alert went out and 208 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
- 1285 m above ground
- 0-6 km bulk shear
- 53 kt
- 0-1 km storm-relative helicity
- 55 m²/s²
- 0-3 km storm-relative helicity
- 104 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this winter storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Detroit, MI wrote its last area forecast discussion before this winter storm warning went out at Dec 22, 6:18 PM EST, 22 hours 33 minutes earlier.
Area forecast discussion, Dec 22, 6:18 PM EST, 22 hours 33 minutes before
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</html>The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Dec 22, 10:23 PM EST | Brisk Wind Advisory | DTX | 36 hr | |
| Dec 22, 10:23 PM EST | Gale Warning | DTX | 53 hr | |
| Dec 22, 10:23 PM EST | Small Craft Advisory | DTX | 36 hr | |
| Dec 23, 5:01 AM EST | Winter Weather Advisory | DTX | Bay, Genesee, Huron, Lapeer, Lenawee, Livingston and 11 more | 41 hr |
| Dec 23, 4:48 PM EST | Gale Warning | DTX | 35 hr |
Nearby
Winter Storm Warnings in Michigan, 2008Every winter storm warning in 2008
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.