Alert archive / Iowa / Freezing Rain Advisories in 2016
Freezing Rain Advisory 1, NWS La Crosse, WI
NWS La Crosse, WI issued this freezing rain advisory at Jan 7, 2016, 4:22 AM CST for Crawford County, Grant County, Richland County, Wisconsin; 8 counties in Iowa. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Jan 7, 2016, 4:22 AM CST (10:22 UTC)
- Expired
- Jan 7, 2016, 11:01 AM CST
- In force
- 7 hr
- Issued by
- NWS La Crosse, WI
Counties Allamakee County, IA, Chickasaw County, IA, Clayton County, IA, Fayette County, IA, Floyd County, IA, Howard County, IA, Mitchell County, IA, Winneshiek County, IA, Crawford County, WI, Grant County, WI, Richland County, WI
The radar
The La Crosse radar (KARX), 86 km from the middle of the area, began a volume at 10:23 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, 10.4 hours before the alert went out and 243 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
- 503 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 75 m²/s²
- 0-3 km storm-relative helicity
- 116 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this freezing rain advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS La Crosse, WI wrote its last area forecast discussion before this freezing rain advisory went out at Jan 7, 4:08 AM CST, 14 minutes earlier.
Area forecast discussion, Jan 7, 4:08 AM CST, 14 minutes before
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</html>Hazardous weather outlook, Jan 6, 8:14 PM CST, 8 hours 8 minutes before
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Special weather statement, Jan 6, 11:30 PM CST, 4 hours 52 minutes before
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</html>Special weather statement, Jan 7, 2:56 AM CST, 1 hour 26 minutes before
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</html>Nearby
Freezing Rain Advisories in Iowa, 2016Freezing Rain Advisories in Wisconsin, 2016Every freezing rain advisory in 2016
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.