Alert archive / Wisconsin / Winter Storm Watches in 2013
Winter Storm Watch 4, NWS Green Bay, WI
NWS Green Bay, WI issued this winter storm watch at Dec 20, 2013, 11:10 AM CST for 7 counties in Wisconsin. It took effect at Dec 22, 2013, 12:00 AM CST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Dec 20, 2013, 11:10 AM CST (17:10 UTC)
- In effect from
- Dec 22, 2013, 12:00 AM CST
- Expired
- Dec 21, 2013, 4:43 AM CST
- In force
- Issued by
- NWS Green Bay, WI
Counties Brown County, WI, Calumet County, WI, Door County, WI, Kewaunee County, WI, Manitowoc County, WI, Outagamie County, WI, Winnebago County, WI
The radar
The Green Bay radar (KGRB), 19 km from the middle of the area, began a volume at 17:15 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, 5.2 hours before the alert went out and 17 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
- 589 m above ground
- 0-6 km bulk shear
- 76 kt
- 0-1 km storm-relative helicity
- 130 m²/s²
- 0-3 km storm-relative helicity
- 297 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 Dec 20, 4:20 AM CST, 6 hours 50 minutes earlier.
Area forecast discussion, Dec 20, 4:20 AM CST, 6 hours 50 minutes before
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Special weather statement, Dec 20, 5:30 AM CST, 5 hours 40 minutes before
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</html>Special weather statement, Dec 20, 6:18 AM CST, 4 hours 52 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 |
|---|---|---|---|---|
| Dec 19, 8:52 PM CST | Winter Weather Advisory | GRB | Brown, Calumet, Kewaunee, Manitowoc, Outagamie, Portage and 4 more | 15 hr |
Nearby
Winter Storm Watches in Wisconsin, 2013Every winter storm watch in 2013
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.