Extreme Cold/Wind Chill, Central St. Louis
- When
- January 22, 6:00 PM CST to January 23, 11:00 AM CST
- Where
- Central St. Louis forecast zone
- Reported by
- ASOS
- Coordinates
- 47.590, -92.461 (the zone’s center; the record gives no point)
The combination of wind and cold temperatures resulted in a period of widespread dangerously cold wind chills around -40 to -45 degrees across much of northeast Minnesota.
Every event with a place to put it; 15 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS DLH wrote it up.
The combination of wind and cold temperatures resulted in a period of widespread dangerously cold wind chills around -40 to -45 degrees across much of northeast Minnesota.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Duluth, MN wrote its last area forecast discussion before the first event at Jan 22, 5:27 PM CST, 33 minutes earlier.
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE DULUTH MN
527 PM CST WED JAN 22 2014
.SYNOPSIS...
ISSUED AT 305 PM CST WED JAN 22 2014
DEEPLY STACKED LOW OVER THE CTRL GREAT LAKES HAS SWEPT A POOL OF
VERY COLD AIR SOUTH INTO THE CWA. SKIES HAVE GENERALLY CLEARED THIS
AFTN OVER MOST OF THE CWA EXCEPT DOWNWIND OF LAKE SUPERIOR ACROSS
NW WISC. LES HAS BEEN OCCURRING TO SOME DEGREE OVER THE SNOWBELTS
HOWEVER SO FAR AMOUNTS HAVE REPORTED TO BE 1 TO 2 INCHES. MODIS
IMAGERY TODAY SHOWED MUCH MORE OPEN WATER THAN YESTERDAY AT THIS
TIME. GUSTY NW WINDS WORKED ON INITIALLY NARROW CORRIDOR OF ICE
FREE WATER OFF NORTH SHORE AND CREATED A LARGER OPENING. VIS
IMAGERY HAS SHOWN A FAIRLY EVEN AMOUNT OF PLUME DEVELOPMENT IN
LAKE BDRY LYR SO LATENT HEAT EXCHANGE HAS BEEN OCCURRING. MID LVL
MOISTURE ASSOCIATED WITH CLOSED LOW IS WRAPPING WEST TOWARDS ERN WISC
ZONES AS OF MID AFTN. GUSTY NW WINDS...LOCALLY 35 MPH+...HAVE
OCCURRED FROM THE BRD LAKES REGION TO TWIN PORTS THIS AFTN.
&&
.SHORT TERM...(THIS EVENING THROUGH THURSDAY)
ISSUED AT 305 PM CST WED JAN 22 2014
DEEP LOW OVER CTRL GT LAKES WILL MOVE EAST TO ERN GT LAKES BY
EARLY THURSDAY. A FAVORABLY MOIST CYCLONIC FLOW SHOULD KEEP LES
GOING OVER SOUTH SHORE THROUGH THE EVENING/EARLY MORNING. WILL
NEED TO MONITOR RADAR/GROUND REPORTS TO DETERMINE NECESSITY OF AN
UPGRADE TO WARNING. GIVEN HOW LITTLE HAS FALLEN SO FAR WILL LET
ADDITIONAL 5 INCH POTENTIAL BE HANDLED BY THE EXISTING ADVISORY.
GUSTY WINDS SHOULD REMAIN INTO THE EVENING AND ENOUGH GRADIENT
CONTINUES TO HAVE WIND CHILL ISSUES ONCE AGAIN. WIND CHILL WARNING
LOOKS LIKELY ACROSS THE NE MN AND WRN WISC ZONES WITH AN ADVISORY
FARTHER EAST.
TOMORROW...SFC HIGH OVER DAKOTAS WILL SLIDE SOUTHEAST INTO KANSAS
SO WE MAINTAIN SOME PRESSURE GRADIENT AT THE SFC. THIS WILL ALLOW
NASTY WIND CHILLS TO PERSIST THROUGH MIDDAY. LES WILL SHUT DOWN
WITH MORE SIGNIFICANT DRYING IN THE DEEP LAYER AND INCREASED
SUBSIDENCE INVERSION BUILDING DOWN TO ABOUT 2K FT. TEMPS REMAIN
WELL BLO CLIMO.
.LONG TERM...(THURSDAY NIGHT THROUGH WEDNESDAY)
ISSUED AT 305 PM CST WED JAN 22 2014
WEAK RIDGE OF HIGH PRESSURE WILL BE SLIDING TO THE EAST THUR NIGHT
AS AN UPPER S/W DROPS IN FROM THE NORTH EARLY FRIDAY MORNING. THIS
S/W WILL TRIGGER WIDESPREAD LIGHT SNOW SHOWERS OVER MUCH OF THE
REGION. A SECONDARY UPPER WAVE WILL MOVE IN QUICKLY FROM THE NW
DURING THE AFTERNOON AND KEEP SNOW SHOWERS GOING THROUGH THE
EVENING. SNOW AMOUNTS THUR NIGHT THROUGH FRI NIGHT WILL GENERALLY
RANGE FROM 1-3 INCHES...WITH THE HIGHER AMTS ACROSS THE ARROWHEAD
AND INTO PARTS OF NW WI. A WEAK AREA OF HIGH PRESSURE AT THE SFC
WILL BUILD IN BEHIND THE DEPARTING UPPER WAVES ON SATURDAY...AND
BRING IN DRY CONDITIONS FOR THE FIRST HALF OF THE WEEKEND.
HOWEVER...ANOTHER CLIPPER SYSTEM WILL DROP SWD FROM SRN SASKATCHEWAN
THROUGH THE ERN DAKOTAS AND INTO S-CENTRAL MN LATE SAT NIGHT AND
THROUGH THE DAY SUNDAY WITH ADDITIONAL LIGHT ACCUMULATING SNOW
POSSIBLE...MAINLY OVER THE SERN SECTIONS OF THE FORECAST
AREA...INCLUDING THE BRAINERD LAKES AREA. ANOTHER DOMINATE AREA OF
HIGH PRESSURE BUILDS IN EARLY NEXT WEEK WITH VERY COLD TEMPERATURES
EXPECTED...AND SLIGHT CHANCES FOR LAKE EFFECT SNOW ALONG THE SOUTH
SHORE.
TEMPERATURES WILL START OUT FAIRLY MILD THUR NIGHT AND FRIDAY WITH
MORNING LOWS IN THE SINGLE DIGITS BELOW ZERO...AND AFTERNOON HIGHS
IN THE 20S. HOWEVER...CONDITIONS WILL RETURN TO MUCH BELOW AVERAGE
ON SATURDAY AS THE ARCTIC DOOR OPENS UPON THE NORTHLAND AND MUCH OF
THE UPPER MIDWEST/GREAT LAKES AREA ONCE AGAIN. HIGHS AROUND ZERO OR
SINGLE DIGITS BELOW ZERO ARE EXPECTED. OVERNIGHT LOWS WILL FALL INTO
THE TEENS AND 20S BELOW ZERO. BRISK WINDS LATE THIS WEEKEND AND
EARLY NEXT WEEK WILL ALLOW WIND CHILL VALUES TO PLUMMET INTO THE 30S
AND 40S BELOW ZERO.
&&
.AVIATION...(FOR THE 00Z TAFS THROUGH 00Z THURSDAY EVENING)
ISSUED AT 527 PM CST WED JAN 22 2014
VFR AT ALL SITES BUT HYR WHERE MVFR CIGS/VSBYS WILL PREVAIL UNTIL
04Z. GUSTY SFC WINDS WILL DIMINISH BY 04Z AS BOUNDARY LAYER
DECOUPLES. BLSN WILL ALSO SUBSIDE WITH THE LOSS OF WIND GUSTS.
&&
.PRELIMINARY POINT TEMPS/POPS...
DLH -21 -3 -6 27 / 10 0 70 60
INL -29 -1 -5 25 / 10 0 70 60
BRD -22 -1 -7 31 / 0 0 40 60
HYR -21 -1 -10 28 / 40 0 60 70
ASX -15 -2 -8 27 / 90 10 60 60
&&
.DLH WATCHES/WARNINGS/ADVISORIES...
MN...WIND CHILL WARNING UNTIL NOON CST THURSDAY FOR MNZ010>012-
018>021-025-026-033>038.
WIND CHILL ADVISORY UNTIL 6 PM CST THIS EVENING FOR MNZ010>012-
018>021-025-026-033>037.
WI...WIND CHILL WARNING UNTIL NOON CST THURSDAY FOR WIZ001-006-007.
WIND CHILL ADVISORY UNTIL NOON CST THURSDAY FOR WIZ002>004-008-
009.
LAKE EFFECT SNOW ADVISORY UNTIL 6 AM CST THURSDAY FOR WIZ002>004.
LS...NONE.
&&
SYNOPSIS...CANNON
SHORT TERM...CANNON
LONG TERM...BJT
AVIATION...GSFHAZARDOUS WEATHER OUTLOOK...UPDATED NATIONAL WEATHER SERVICE DULUTH MN 351 PM CST WED JAN 22 2014 MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-231130- KOOCHICHING-NORTHERN ST. LOUIS-NORTHERN COOK/NORTHERN LAKE- NORTHERN ITASCA-CENTRAL ST. LOUIS-SOUTHERN LAKE/LAKESHORE- SOUTHERN COOK/LAKESHORE-NORTHERN CASS-SOUTHERN ITASCA- SOUTHERN CASS-CROW WING-NORTHERN AITKIN-SOUTHERN AITKIN- CARLTON/SOUTHERN ST. LOUIS-PINE-DOUGLAS-BAYFIELD-ASHLAND-IRON- BURNETT-WASHBURN-SAWYER-PRICE- 351 PM CST WED JAN 22 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR NORTHEAST MINNESOTA AND NORTHWEST WISCONSIN. .DAY ONE...THIS AFTERNOON AND TONIGHT LAKE EFFECT SNOW IS EXPECTED TO CONTINUE ALONG THE SOUTH SHORE OF WISCONSIN LATE THIS AFTERNOON. ALTHOUGH ACCUMULATIONS HAVE BEEN MINIMAL... SIGNIFICANT ACCUMULATIONS ARE POSSIBLE DURING THIS EVENING. A LAKE EFFECT SNOW ADVISORY IS IN EFFECT FOR THE SOUTH SHORE AND IT IS POSSIBLE THAT A LAKE EFFECT SNOW WARNING MAY EVENTUALLY BE REQUIRED IF SNOW SQUALLS BECOME MORE INTENSE. GUSTY NORTHWEST WINDS ARE EXPECTED TO CREATE DANGEROUS WIND CHILL READINGS OVERNIGHT. PLEASE REFER TO THE LATEST WINTER WEATHER MESSAGE FOR ADDITIONAL INFORMATION ON THE WIND CHILL ADVISORY AND WIND CHILL WARNING. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY VERY COLD AIR AND GUSTY WINDS AT TIMES WILL INCREASE THE RISK OF DANGEROUS WIND CHILL READINGS THURSDAY...FRIDAY NIGHT...AND LATE IN THE WEEKEND. WIND CHILL ADVISORIES OR WARNINGS MAY BE REQUIRED. PLEASE CHECK THE LATEST WINTER WEATHER MESSAGE FOR ADDITIONAL INFORMATION REGARDING ANY ADVISORIES OR WARNINGS. SEVERAL PERIODS OF SNOW ARE POSSIBLE DURING THE NEXT FEW DAYS. THE FIRST FRONTAL SYSTEM WILL BRING LIGHT SNOW THURSDAY NIGHT AND FRIDAY. ADDITIONAL LIGHT SNOW IS POSSIBLE SATURDAY NIGHT AND SUNDAY. ANOTHER LAKE EFFECT SNOW EVENT IS POSSIBLE SUNDAY AND MONDAY...MAINLY EAST OF THE BAYFIELD PENINSULA. .SPOTTER INFORMATION STATEMENT... SNOWFALL OBSERVERS...ESPECIALLY OVER NORTHWEST WISCONSIN ARE REQUESTED TO CALL THEIR REPORTS TO THE NATIONAL WEATHER SERVICE. CANNON MORE INFORMATION MAY BE OBTAINED AT THE FOLLOWING WEB ADDRESS: HTTP://WWW.WEATHER.GOV/DULUTH (ALL LOWER CASE)
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
133 PM CST WED JAN 22 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0130 PM SNOW ASHLAND 46.58N 90.87W
01/22/2014 M1.2 INCH ASHLAND WI TRAINED SPOTTER
SNOWFALL SINCE 8 AM THIS MORNING.
&&
KKPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
140 PM CST WED JAN 22 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0139 PM SNOW LA POINTE 46.78N 90.79W
01/22/2014 E0.5 INCH ASHLAND WI CO-OP OBSERVER
SNOWFALL FROM TODAY.
&&
KKPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
145 PM CST WED JAN 22 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0144 PM SNOW 1 NW HURLEY 46.45N 90.21W
01/22/2014 M2.0 INCH IRON WI CO-OP OBSERVER
ESTIMATED SNOWFALL SINCE 10 AM THIS MORNING. LIGHT SNOW
AT THE TIME OF REPORT.
&&
KKPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
150 PM CST WED JAN 22 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0144 PM SNOW MONTREAL 46.43N 90.24W
01/22/2014 E1.0 INCH IRON WI TRAINED SPOTTER
SNOWFALL SINCE EARLY THIS MORNING.
&&
KKPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
325 PM CST WED JAN 22 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0324 PM SNOW HERTEL 45.81N 92.18W
01/22/2014 M1.5 INCH BURNETT WI TRAINED SPOTTER
SNOWFALL SINCE LAST NIGHT.
&&
BTENTINGPRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE DULUTH MN
538 PM CST WED JAN 22 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0400 PM SNOW GILE 46.43N 90.23W
01/22/2014 M3.5 INCH IRON WI TRAINED SPOTTER
1.5 INCHES SINCE 1020AM. WHITE OUT CONDITIONS AT TIMES
0415 PM SNOW 5 SW AMNICON FALLS STAT 46.57N 91.96W
01/22/2014 M1.0 INCH DOUGLAS WI TRAINED SPOTTER
0415 PM SNOW POPLAR 46.58N 91.79W
01/22/2014 E1.5 INCH DOUGLAS WI TRAINED SPOTTER
0530 PM SNOW 2 WNW SAXON 46.50N 90.45W
01/22/2014 M2.0 INCH IRON WI TRAINED SPOTTER
BLOWING SNOW MAKING TRAVEL DIFFICULT AND VISIBILITY POOR.
&&
SGOHDEThe national radar mosaic for the moment the first event began.
15 extreme cold/wind chill. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Minnesota in 2014Every state in 2014This day in weather historyWarnings in Minnesota, January 2014
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 512477, 512478, 512479, 512480, 512481, 512482, 512483, 512484, 512485, 512486, 512487, 512488, 512489, 512490, 512491.