Alert archive / Wisconsin / Freeze Watches in 2012
Freeze Watch 3, NWS Milwaukee, WI
NWS Milwaukee, WI issued this freeze watch at Sep 21, 2012, 2:42 PM CDT for 7 counties in Wisconsin. It took effect at Sep 23, 2012, 1:00 AM CDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Sep 21, 2012, 2:42 PM CDT (19:42 UTC)
- In effect from
- Sep 23, 2012, 1:00 AM CDT
- Expired
- Sep 22, 2012, 3:35 PM CDT
- In force
- Issued by
- NWS Milwaukee, WI
Counties Columbia County, WI, Dane County, WI, Green County, WI, Iowa County, WI, Lafayette County, WI, Marquette County, WI, Sauk County, WI
The radar
The Milwaukee radar (KMKX), 97 km from the middle of the area, began a volume at 19:44 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
Lincoln, IL (KILX), launched 12:00Z, 7.7 hours before the alert went out and 347 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
- 2528 m above ground
- 0-6 km bulk shear
- 63 kt
- 0-1 km storm-relative helicity
- 120 m²/s²
- 0-3 km storm-relative helicity
- 152 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this freeze watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Milwaukee, WI wrote its last area forecast discussion before this freeze watch went out at Sep 21, 10:35 AM CDT, 4 hours 7 minutes earlier.
Area forecast discussion, Sep 21, 10:35 AM CDT, 4 hours 7 minutes before
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</html>The office that day
Everything else NWS Milwaukee, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 21, 3:35 PM CDT | Small Craft Advisory | MKX | 31 hr |
Nearby
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.