Alert archive / Minnesota / Wind Chill Advisories in 2018

Wind Chill Advisory 21, NWS Grand Forks, ND

February 15, 201811 counties in Minnesota; 8 counties in North Dakota

NWS Grand Forks, ND issued this wind chill advisory at Feb 15, 2018, 2:25 PM CST for 11 counties in Minnesota; 8 counties in North Dakota. It took effect at Feb 15, 2018, 6:00 PM CST. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Feb 15, 2018, 2:25 PM CST (20:25 UTC)
In effect from
Feb 15, 2018, 6:00 PM CST
Expired
Feb 16, 2018, 8:50 AM CST
In force
15 hr
Issued by
NWS Grand Forks, ND

Counties Beltrami County, MN, Clearwater County, MN, Hubbard County, MN, Kittson County, MN, Lake of the Woods County, MN, Mahnomen County, MN, Marshall County, MN, Pennington County, MN, Polk County, MN, Red Lake County, MN, Roseau County, MN, Benson County, ND, Cavalier County, ND, Grand Forks County, ND, Nelson County, ND, Pembina County, ND, Ramsey County, ND, Towner County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 79 km from the middle of the area, began a volume at 20:27 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

International Fa, MN (KINL), launched 12:00Z, 8.4 hours before the alert went out and 266 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, International Fa, MN at 12:00Z on 2018-02-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, International Fa, MN at 12:00Z on 2018-02-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -56 square meters per square second.1939587897Sfc1 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
1 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
526 m above ground
0-6 km bulk shear
63 kt
0-1 km storm-relative helicity
-56 m²/s²
0-3 km storm-relative helicity
-60 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

919 
WWUS43 KFGF 152025
WSWFGF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Forks ND
225 PM CST Thu Feb 15 2018

MNZ001-004>009-013>017-022>024-NDZ006>008-014>016-026-027-054-
161500-
/O.NEW.KFGF.WC.Y.0021.180216T0000Z-180216T1500Z/
West Polk-Kittson-Roseau-Lake Of The Woods-West Marshall-
East Marshall-North Beltrami-Pennington-Red Lake-East Polk-
North Clearwater-South Beltrami-Mahnomen-South Clearwater-Hubbard-
Towner-Cavalier-Pembina-Benson-Ramsey-Eastern Walsh County-Nelson-
Grand Forks-Western Walsh County-
Including the cities of Crookston, East Grand Forks, Hallock, 
Karlstad, Lancaster, Roseau, Warroad, Greenbush, Baudette, 
Warren, Stephen, Argyle, Newfolden, Middle River, Grygla, 
Red Lake, Redby, Ponemah, Thief River Falls, Red Lake Falls, 
Fosston, Fertile, McIntosh, Erskine, Bagley, Clearbrook, Bemidji,
Mahnomen, Naytahwaush, Waubun, Alida, Ebro, Lake Itasca, 
Long Lost Lake, Lower Rice Lake, Roy Lake, Upper Rice Lake, 
Park Rapids, Cando, Langdon, Cavalier, Walhalla, Drayton, 
Pembina, Neche, St. Thomas, Fort Totten, Maddock, Leeds, 
Minnewaukan, Devils Lake, Grafton, Park River, Lakota, Mcville, 
Aneta, Tolna, Grand Forks, Edinburg, Adams, and Lankin
225 PM CST Thu Feb 15 2018

...WIND CHILL ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 9 AM
CST FRIDAY...

* WHAT...Very cold wind chills expected. Expect wind chills as 
  low as 30 below zero.

* WHERE...Portions of north central and northwest Minnesota and 
  northeast North Dakota.

* WHEN...From 6 PM this evening to 9 AM CST Friday.

* ADDITIONAL DETAILS...The cold wind chills could cause 
  frostbite on exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

dtr
3 follow-up statements
906 
WWUS43 KFGF 161002
WSWFGF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Forks ND
402 AM CST Fri Feb 16 2018

MNZ001-004>009-013>017-022>024-NDZ006>008-014>016-026-027-054-
161500-
/O.CON.KFGF.WC.Y.0021.000000T0000Z-180216T1500Z/
West Polk-Kittson-Roseau-Lake Of The Woods-West Marshall-
East Marshall-North Beltrami-Pennington-Red Lake-East Polk-
North Clearwater-South Beltrami-Mahnomen-South Clearwater-Hubbard-
Towner-Cavalier-Pembina-Benson-Ramsey-Eastern Walsh County-Nelson-
Grand Forks-Western Walsh County-
Including the cities of Crookston, East Grand Forks, Hallock, 
Karlstad, Lancaster, Roseau, Warroad, Greenbush, Baudette, 
Warren, Stephen, Argyle, Newfolden, Middle River, Grygla, 
Red Lake, Redby, Ponemah, Thief River Falls, Red Lake Falls, 
Fosston, Fertile, McIntosh, Erskine, Bagley, Clearbrook, Bemidji,
Mahnomen, Naytahwaush, Waubun, Alida, Ebro, Lake Itasca, 
Long Lost Lake, Lower Rice Lake, Roy Lake, Upper Rice Lake, 
Park Rapids, Cando, Langdon, Cavalier, Walhalla, Drayton, 
Pembina, Neche, St. Thomas, Fort Totten, Maddock, Leeds, 
Minnewaukan, Devils Lake, Grafton, Park River, Lakota, Mcville, 
Aneta, Tolna, Grand Forks, Edinburg, Adams, and Lankin
402 AM CST Fri Feb 16 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...

* WHAT...Very cold wind chills expected. Expect wind chills as 
  low as 30 below zero.

* WHERE...Much of northeast North Dakota, and much of north 
  central and northwest Minnesota.

* WHEN...until 9 AM CST Friday.

* ADDITIONAL DETAILS...The cold wind chills could cause 
  frostbite on exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

JH
070 
WWUS43 KFGF 161228
WSWFGF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Forks ND
628 AM CST Fri Feb 16 2018

MNZ004-007-NDZ008-016-027-161330-
/O.CAN.KFGF.WC.Y.0021.000000T0000Z-180216T1500Z/
Kittson-West Marshall-Pembina-Eastern Walsh County-Grand Forks-
Including the cities of Hallock, Karlstad, Lancaster, Warren, 
Stephen, Argyle, Cavalier, Walhalla, Drayton, Pembina, Neche, 
St. Thomas, Grafton, Park River, and Grand Forks
628 AM CST Fri Feb 16 2018

...WIND CHILL ADVISORY IS CANCELLED...

The wind chill advisory was no longer meeting criteria so the 
advisory was cancelled for Kittson, west Marshall, Pembina, 
eastern Walsh, and Grand Forks counties. 

$$

MNZ001-005-006-008-009-013>017-022>024-NDZ006-007-014-015-026-054-
161500-
/O.CON.KFGF.WC.Y.0021.000000T0000Z-180216T1500Z/
West Polk-Roseau-Lake Of The Woods-East Marshall-North Beltrami-
Pennington-Red Lake-East Polk-North Clearwater-South Beltrami-
Mahnomen-South Clearwater-Hubbard-Towner-Cavalier-Benson-Ramsey-
Nelson-Western Walsh County-
Including the cities of Crookston, East Grand Forks, Roseau, 
Warroad, Greenbush, Baudette, Newfolden, Middle River, Grygla, 
Red Lake, Redby, Ponemah, Thief River Falls, Red Lake Falls, 
Fosston, Fertile, McIntosh, Erskine, Bagley, Clearbrook, Bemidji,
Mahnomen, Naytahwaush, Waubun, Alida, Ebro, Lake Itasca, 
Long Lost Lake, Lower Rice Lake, Roy Lake, Upper Rice Lake, 
Park Rapids, Cando, Langdon, Fort Totten, Maddock, Leeds, 
Minnewaukan, Devils Lake, Lakota, Mcville, Aneta, Tolna, 
Edinburg, Adams, and Lankin
628 AM CST Fri Feb 16 2018

...WIND CHILL ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS
MORNING...

* WHAT...Very cold wind chills expected. Expect wind chills as 
  low as 30 below zero.

* WHERE...Much of northeast North Dakota, and much of north 
  central and northwest Minnesota.

* WHEN...until 9 AM CST Friday.

* ADDITIONAL DETAILS...The cold wind chills could cause 
  frostbite on exposed skin in as little as 30 minutes.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Chill Advisory means that cold air and the wind will
combine to create low wind chills. Frostbite and hypothermia can
occur if precautions are not taken. Make sure you wear a hat and
gloves.

&&

$$

JH
543 
WWUS43 KFGF 161450
WSWFGF

URGENT - WINTER WEATHER MESSAGE
National Weather Service Grand Forks ND
850 AM CST Fri Feb 16 2018

MNZ001-005-006-008-009-013>017-022>024-NDZ006-007-014-015-026-054-
161600-
/O.CAN.KFGF.WC.Y.0021.000000T0000Z-180216T1500Z/
West Polk-Roseau-Lake Of The Woods-East Marshall-North Beltrami-
Pennington-Red Lake-East Polk-North Clearwater-South Beltrami-
Mahnomen-South Clearwater-Hubbard-Towner-Cavalier-Benson-Ramsey-
Nelson-Western Walsh County-
Including the cities of Crookston, East Grand Forks, Roseau, 
Warroad, Greenbush, Baudette, Newfolden, Middle River, Grygla, 
Red Lake, Redby, Ponemah, Thief River Falls, Red Lake Falls, 
Fosston, Fertile, McIntosh, Erskine, Bagley, Clearbrook, Bemidji,
Mahnomen, Naytahwaush, Waubun, Alida, Ebro, Lake Itasca, 
Long Lost Lake, Lower Rice Lake, Roy Lake, Upper Rice Lake, 
Park Rapids, Cando, Langdon, Fort Totten, Maddock, Leeds, 
Minnewaukan, Devils Lake, Lakota, Mcville, Aneta, Tolna, 
Edinburg, Adams, and Lankin
850 AM CST Fri Feb 16 2018

...WIND CHILL ADVISORY IS CANCELLED...

As temperatures climb this morning, wind chill values are rising
out of advisory range.  

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Feb 15, 6:01 AM CSTWinter Weather AdvisoryFGFKittson, Marshall, Polk6 hr

Nearby

Wind Chill Advisories in Minnesota, 2018Wind Chill Advisories in North Dakota, 2018Every wind chill advisory in 2018

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.