Alert archive / Michigan / Wind Chill Warnings in 2009
Wind Chill Warning 1, NWS Marquette, MI
NWS Marquette, MI issued this wind chill warning at Jan 14, 2009, 5:02 AM EST for 7 counties in Michigan. It took effect at Jan 14, 2009, 4:36 PM EST. It was in force for 43 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, 2009, 5:02 AM EST (10:02 UTC)
- In effect from
- Jan 14, 2009, 4:36 PM EST
- Expired
- Jan 16, 2009, 11:38 AM EST
- In force
- 43 hr
- Issued by
- NWS Marquette, MI
Counties Baraga County, MI, Dickinson County, MI, Gogebic County, MI, Houghton County, MI, Iron County, MI, Marquette County, MI, Ontonagon County, MI
The nearest sounding before it
Green Bay/Straub, WI (KGRB), launched 00:00Z, 10.0 hours before the alert went out and 233 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
- 1265 m above ground
- 0-6 km bulk shear
- 54 kt
- 0-1 km storm-relative helicity
- 5 m²/s²
- 0-3 km storm-relative helicity
- 108 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this wind chill warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Marquette, MI wrote its last area forecast discussion before this wind chill warning went out at Jan 14, 12:25 AM EST, 4 hours 37 minutes earlier.
Area forecast discussion, Jan 14, 12:25 AM EST, 4 hours 37 minutes before
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</html>The office that day
Everything else NWS Marquette, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 13, 10:19 PM EST | Heavy Freezing Spray Warning | MQT | 4 days | |
| Jan 13, 10:36 PM EST | Wind Chill Advisory | MQT | Alger, Baraga, Delta, Dickinson, Gogebic, Houghton and 7 more | 59 hr |
Nearby
Wind Chill Warnings in Michigan, 2009Every wind chill warning in 2009
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.