Alert archive / Minnesota / Wind Chill Advisories in 2019

Wind Chill Advisory 7, NWS La Crosse, WI

March 2, 20195 counties in Wisconsin; 6 counties in Minnesota; 6 counties in Iowa

NWS La Crosse, WI issued this wind chill advisory at Mar 2, 2019, 3:10 AM CST for 5 counties in Wisconsin; 6 counties in Minnesota; 6 counties in Iowa. It took effect at Mar 3, 2019, 3:00 AM CST. It was in force for 33 hr.

The area

The counties it named.

The facts

Issued
Mar 2, 2019, 3:10 AM CST (09:10 UTC)
In effect from
Mar 3, 2019, 3:00 AM CST
Expired
Mar 4, 2019, 12:00 PM CST
In force
33 hr
Issued by
NWS La Crosse, WI

Counties Chickasaw County, IA, Fayette County, IA, Floyd County, IA, Howard County, IA, Mitchell County, IA, Winneshiek County, IA, Dodge County, MN, Fillmore County, MN, Mower County, MN, Olmsted County, MN, Wabasha County, MN, Winona County, MN, Buffalo County, WI, Clark County, WI, Jackson County, WI, Taylor County, WI, Trempealeau County, WI

The radar

The La Crosse radar (KARX), 60 km from the middle of the area, began a volume at 09:12 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, 9.2 hours before the alert went out and 172 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.

Skew-T log-pSkew-T log-p diagram, Minneapolis, MN at 00:00Z on 2019-03-02Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 2019-03-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
711 m above ground
0-6 km bulk shear
64 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
77 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this wind chill 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 wind chill advisory went out at Mar 2, 2:32 AM CST, 38 minutes earlier.

Area forecast discussion, Mar 2, 2:32 AM CST, 38 minutes before
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Hazardous weather outlook, Mar 2, 12:04 AM CST, 3 hours 6 minutes before
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In the hours before

Local storm report, Mar 1, 9:28 PM CST, 5 hours 42 minutes before
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Local storm report, Mar 1, 9:35 PM CST, 5 hours 35 minutes before
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Local storm report, Mar 1, 10:40 PM CST, 4 hours 30 minutes before
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Local storm report, Mar 1, 11:56 PM CST, 3 hours 14 minutes before
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Local storm report, Mar 2, 12:12 AM CST, 2 hours 58 minutes before
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Local storm report, Mar 2, 1:26 AM CST, 1 hour 44 minutes before
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      <p id="message2">
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Nearby

Wind Chill Advisories in Minnesota, 2019Wind Chill Advisories in Iowa, 2019Wind Chill Advisories in Wisconsin, 2019Every wind chill advisory in 2019

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.