Alert archive / Wisconsin / Winter Storm Watches in 2007
Winter Storm Watch 4, NWS Green Bay, WI
NWS Green Bay, WI issued this winter storm watch at Apr 10, 2007, 5:03 AM CDT for 15 counties in Wisconsin. It took effect at Apr 10, 2007, 11:43 AM CDT. It was in force for 4 hr.
The area
The counties it named.
The facts
- Issued
- Apr 10, 2007, 5:03 AM CDT (10:03 UTC)
- In effect from
- Apr 10, 2007, 11:43 AM CDT
- Expired
- Apr 10, 2007, 4:10 PM CDT
- In force
- 4 hr
- Issued by
- NWS Green Bay, WI
Counties Brown County, WI, Calumet County, WI, Door County, WI, Kewaunee County, WI, Manitowoc County, WI, Marathon County, WI, Marinette County, WI, Oconto County, WI, Outagamie County, WI, Portage County, WI, Shawano County, WI, Waupaca County, WI, Waushara County, WI, Winnebago County, WI, Wood County, WI
The radar
The Green Bay radar (KGRB), 36 km from the middle of the area, began a volume at 10:08 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
Minneapolis, MN (KMPX), launched 00:00Z, 10.1 hours before the alert went out and 400 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
- 2572 m above ground
- 0-6 km bulk shear
- 76 kt
- 0-1 km storm-relative helicity
- 27 m²/s²
- 0-3 km storm-relative helicity
- 85 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 watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Green Bay, WI wrote its last area forecast discussion before this winter storm watch went out at Apr 10, 4:00 AM CDT, 1 hour 3 minutes earlier.
Area forecast discussion, Apr 10, 4:00 AM CDT, 1 hour 3 minutes before
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</html>The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 10, 4:10 PM CDT | Snow Advisory | GRB | Marathon, Marinette, Menominee, Oconto, Portage, Wood | 37 hr |
| Apr 10, 4:10 PM CDT | Winter Storm Warning | GRB | Brown, Calumet, Door, Kewaunee, Manitowoc, Marinette and 6 more | 37 hr |
Nearby
Winter Storm Watches in Wisconsin, 2007Every winter storm watch 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.