Alert archive / Michigan / Heavy Snow Warnings in 2006

Heavy Snow Warning 7, NWS Gaylord, MI

November 10, 200612 counties in Michigan

NWS Gaylord, MI issued this heavy snow warning at Nov 10, 2006, 10:49 AM EST for 12 counties in Michigan. It was in force for 15 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: Nov 10, 2006, 10:49 AM EST (15:49 UTC)
Expired: Nov 11, 2006, 1:52 AM EST
In force: 15 hr
Issued by: NWS Gaylord, MI

Counties Antrim County, MI, Cheboygan County, MI, Crawford County, MI, Emmet County, MI, Kalkaska County, MI, Missaukee County, MI, Montmorency County, MI, Ogemaw County, MI, Oscoda County, MI, Otsego County, MI, Roscommon County, MI, Wexford County, MI

The radar

The NCL Michigan radar (KAPX), 13 km from the middle of the area, began a volume at 15:49 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

Green Bay/Straub, WI (KGRB), launched 12:00Z, 3.8 hours before the alert went out and 270 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 0 J/kg
Mixed-layer CIN: No buoyant parcel
Mixed-layer LCL: 659 m above ground
0-6 km bulk shear: 59 kt
0-1 km storm-relative helicity: -32 m²/s²
0-3 km storm-relative helicity: 222 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this heavy snow warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Gaylord, MI wrote its last area forecast discussion before this heavy snow warning went out at Nov 10, 10:33 AM EST, 16 minutes earlier.

Area forecast discussion, Nov 10, 10:33 AM EST, 16 minutes before

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Hazardous weather outlook, Nov 10, 5:53 AM EST, 4 hours 56 minutes before

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        The site you requested is temporarily down for maintenance or an unexpected outage.
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The office that day

Everything else NWS Gaylord, MI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 9, 10:55 PM EST	Winter Storm Watch	APX	Alcona, Alpena, Crawford, Kalkaska, Oscoda	17 hr
Nov 10, 4:22 AM EST	Snow Advisory	APX		6 hr
Nov 10, 3:39 PM EST	Snow Advisory	APX	Alcona, Alpena, Benzie, Grand Traverse, Leelanau, Presque Isle	10 hr
Nov 10, 3:39 PM EST	Winter Weather Advisory	APX	Arenac, Gladwin, Iosco, Manistee, Missaukee, Ogemaw and 2 more	10 hr

Nearby

Heavy Snow Warnings in Michigan, 2006 Every heavy snow warning in 2006

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.