Alert archive / North Dakota / Wind Chill Advisories in 2015

Wind Chill Advisory 3, NWS Bismarck, ND

January 7, 20157 counties in North Dakota

NWS Bismarck, ND issued this wind chill advisory at Jan 7, 2015, 5:32 AM MST for 7 counties in North Dakota. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued: Jan 7, 2015, 5:32 AM MST (12:32 UTC)
Expired: Jan 7, 2015, 11:00 AM MST
In force: 5 hr
Issued by: NWS Bismarck, ND

Counties Adams County, ND, Billings County, ND, Bowman County, ND, Golden Valley County, ND, Hettinger County, ND, Slope County, ND, Stark County, ND

The radar

The Bismarck radar (KBIS), 182 km from the middle of the area, began a volume at 12:33 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

Bismarck Municip, ND (KBIS), launched 12:00Z, 0.5 hours before the alert went out and 186 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 1111 m above ground
0-6 km bulk shear: 78 kt
0-1 km storm-relative helicity: 160 m²/s²
0-3 km storm-relative helicity: 231 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 Bismarck, ND wrote its last area forecast discussion before this wind chill advisory went out at Jan 7, 2:33 AM MST, 2 hours 59 minutes earlier.

Area forecast discussion, Jan 7, 2:33 AM MST, 2 hours 59 minutes before

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Hazardous weather outlook, Jan 7, 2:15 AM MST, 3 hours 17 minutes before

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In the hours before

Special weather statement, Jan 7, 2:13 AM MST, 3 hours 19 minutes before

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The office that day

Everything else NWS Bismarck, ND issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Jan 7, 8:09 AM MST	Blizzard Watch	BIS	Bottineau, Foster, McHenry, Pierce, Rolette, Wells	7 hr
Jan 7, 2:55 PM MST	Blizzard Warning	BIS	Bottineau, Foster, McHenry, Pierce, Rolette, Stutsman and 1 more	26 hr
Jan 7, 2:55 PM MST	Winter Weather Advisory	BIS	Adams, Billings, Bottineau, Bowman, Burke, Burleigh and 23 more	26 hr

Nearby

Wind Chill Advisories in North Dakota, 2015 Every wind chill advisory in 2015

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.