Alert archive / Michigan / Ice Storm Warnings in 2007

Ice Storm Warning 1, NWS Northern Indiana

January 14, 2007Elkhart County, LaGrange County, Steuben County, Indiana; Fulton County, Williams County, Ohio; 4 counties in Michigan

NWS Northern Indiana issued this ice storm warning at Jan 14, 2007, 4:02 PM EST for Elkhart County, LaGrange County, Steuben County, Indiana; Fulton County, Williams County, Ohio; 4 counties in Michigan. It was in force for 14 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: Jan 14, 2007, 4:02 PM EST (21:02 UTC)
Expired: Jan 15, 2007, 6:10 AM EST
In force: 14 hr
Issued by: NWS Northern Indiana

Counties Elkhart County, IN, LaGrange County, IN, Steuben County, IN, Branch County, MI, Cass County, MI, Hillsdale County, MI, Saint Joseph County, MI, Fulton County, OH, Williams County, OH

The radar

The Northern Indiana radar (KIWX), 64 km from the middle of the area, began a volume at 21:02 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, 9.0 hours before the alert went out and 177 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: 449 m above ground
0-6 km bulk shear: 78 kt
0-1 km storm-relative helicity: 90 m²/s²
0-3 km storm-relative helicity: 198 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 ice storm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Northern Indiana wrote its last area forecast discussion before this ice storm warning went out at Jan 14, 3:57 PM EST, 5 minutes earlier.

Area forecast discussion, Jan 14, 3:57 PM EST, 5 minutes before

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Hazardous weather outlook, Jan 14, 5:50 AM EST, 10 hours 12 minutes before

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In the hours before

Local storm report, Jan 14, 1:09 PM EST, 2 hours 53 minutes before

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The office that day

Everything else NWS Northern Indiana issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 14, 4:02 PM EST	Freezing Rain Advisory	IWX	Elkhart, LaGrange, Steuben	7 hr

Nearby

Ice Storm Warnings in Michigan, 2007 Ice Storm Warnings in Indiana, 2007 Ice Storm Warnings in Ohio, 2007 Every ice storm warning in 2007

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.