Alert archive / Minnesota / Wind Chill Advisories in 2009

Wind Chill Advisory 1, NWS Grand Forks, ND

January 3, 200917 counties in North Dakota; 18 counties in Minnesota

NWS Grand Forks, ND issued this wind chill advisory at Jan 3, 2009, 3:09 PM CST for 17 counties in North Dakota; 18 counties in Minnesota. It took effect at Jan 3, 2009, 9:00 PM CST. It was in force for 21 hr.

The area

The counties it named.

The facts

Issued
Jan 3, 2009, 3:09 PM CST (21:09 UTC)
In effect from
Jan 3, 2009, 9:00 PM CST
Expired
Jan 4, 2009, 6:00 PM CST
In force
21 hr
Issued by
NWS Grand Forks, ND
All 35 counties

Becker County, MN, Beltrami County, MN, Clay County, MN, Clearwater County, MN, Grant County, MN, Hubbard County, MN, Kittson County, MN, Lake of the Woods County, MN, Mahnomen County, MN, Marshall County, MN, Norman County, MN, Otter Tail County, MN, Pennington County, MN, Polk County, MN, Red Lake County, MN, Roseau County, MN, Wadena County, MN, Wilkin County, MN, Barnes County, ND, Benson County, ND, Cass County, ND, Cavalier County, ND, Eddy County, ND, Grand Forks County, ND, Griggs County, ND, Nelson County, ND, Pembina County, ND, Ramsey County, ND, Ransom County, ND, Richland County, ND, Sargent County, ND, Steele County, ND, Towner County, ND, Traill County, ND, Walsh County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 32 km from the middle of the area, began a volume at 21:08 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, 9.2 hours before the alert went out and 290 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 2009-01-03Temperature 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, International Fa, MN at 12:00Z on 2009-01-03The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 123 square meters per square second.1939587897117Sfc1 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
743 m above ground
0-6 km bulk shear
61 kt
0-1 km storm-relative helicity
123 m²/s²
0-3 km storm-relative helicity
162 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 Grand Forks, ND wrote its last area forecast discussion before this wind chill advisory went out at Jan 3, 2:40 PM CST, 29 minutes earlier.

Area forecast discussion, Jan 3, 2:40 PM CST, 29 minutes before
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Hazardous weather outlook, Jan 3, 6:01 AM CST, 9 hours 8 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE GRAND FORKS ND
601 AM CST SAT JAN 3 2009

MNZ001>004-007-029-NDZ006>008-014>016-024-026>030-038-039-049-
052>054-041215-
WEST POLK-NORMAN-CLAY-KITTSON-WEST MARSHALL-WILKIN-TOWNER-
CAVALIER-PEMBINA-BENSON-RAMSEY-EASTERN WALSH COUNTY-EDDY-NELSON-
GRAND FORKS-GRIGGS-STEELE-TRAILL-BARNES-CASS-RANSOM-SARGENT-
RICHLAND-WESTERN WALSH COUNTY-
601 AM CST SAT JAN 3 2009

...A WINTER WEATHER ADVISORY IS IN EFFECT TODAY INTO TONIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN NORTH
DAKOTA...WEST CENTRAL AND NORTHWEST MINNESOTA.

.DAY ONE...TODAY AND TONIGHT

SNOW...HEAVY AT TIMES...IS EXPECTED TODAY ALONG AND EAST OF THE
RED RIVER VALLEY. LIGHT SNOW IS EXPECTED IN THE DEVILS LAKE BASIN.
SNOW WILL TAPER OFF THIS EVENING IN THE RED RIVER VALLEY. STORM
TOTAL SNOW AMOUNTS FROM 3 TO 6 INCHES ARE EXPECTED. NORTHWEST
WINDS WILL ALSO INCREASE ALONG AND WEST OF THE RED RIVER VALLEY BY
LATE THIS AFTERNOON. THIS WILL CAUSE SOME BLOWING AND DRIFTING
SNOW INTO TONIGHT...AND REDUCED VISIBILITIES IN OPEN AREAS. IN
ADDITION...DANGEROUS WIND CHILLS TO 30 BELOW ZERO WILL DEVELOP
LATE TONIGHT IN THE RED RIVER VALLEY AND THE DEVILS LAKE BASIN.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

DANGEROUS WIND CHILLS TO 35 BELOW ZERO ARE POSSIBLE SUNDAY MORNING
IN THE RED RIVER VALLEY AND DEVILS LAKE BASIN. THERE IS THE THREAT FOR
LIGHT SNOW FOR ALL OF EASTERN NORTH DAKOTA AND WESTERN MINNESOTA
ON TUESDAY...WITH ANOTHER POTENTIAL SNOW MAKER FOR LATER IN THE
WEEK.

.SPOTTER INFORMATION STATEMENT...

SNOW REPORTS ARE APPRECIATED.

MNZ005-006-008-009-013>017-022>024-027-028-030>032-040-041215-
ROSEAU-LAKE OF THE WOODS-EAST MARSHALL-NORTH BELTRAMI-PENNINGTON-
RED LAKE-EAST POLK-NORTH CLEARWATER-SOUTH BELTRAMI-MAHNOMEN-
SOUTH CLEARWATER-HUBBARD-WEST BECKER-EAST BECKER-WEST OTTER TAIL-
EAST OTTER TAIL-WADENA-GRANT-
601 AM CST SAT JAN 3 2009

...A WINTER STORM WARNING IS IN EFFECT TODAY THROUGH TONIGHT...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF EASTERN NORTH
DAKOTA...WEST CENTRAL AND NORTHWEST MINNESOTA.

.DAY ONE...TODAY AND TONIGHT

SNOW...HEAVY AT TIMES...WILL FALL TODAY IN NORTHWEST AND WEST
CENTRAL MINNESOTA. THE SNOW WILL SLOWLY TAPER OFF AFTER MIDNIGHT...WITH
STORM TOTAL ACCUMULATIONS FROM 6 TO 9 INCHES.

.DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY

DANGEROUS WIND CHILLS TO 25 BELOW ZERO ARE POSSIBLE SUNDAY MORNING.
THERE IS THE THREAT FOR LIGHT SNOW FOR ALL OF NORTHWEST AND WEST
CENTRAL MINNESOTA ON TUESDAY...WITH ANOTHER POTENTIAL SNOW MAKER
FOR LATER IN THE WEEK.

.SPOTTER INFORMATION STATEMENT...

SNOW REPORTS ARE APPRECIATED.

DK

In the hours before

Local storm report, Jan 3, 11:17 AM CST, 3 hours 52 minutes before
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Local storm report, Jan 3, 11:22 AM CST, 3 hours 47 minutes before
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Local storm report, Jan 3, 11:38 AM CST, 3 hours 31 minutes before
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Local storm report, Jan 3, 12:26 PM CST, 2 hours 43 minutes before
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Local storm report, Jan 3, 12:48 PM CST, 2 hours 21 minutes before
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Local storm report, Jan 3, 1:56 PM CST, 1 hour 13 minutes before
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Nearby

Wind Chill Advisories in Minnesota, 2009Wind Chill Advisories in North Dakota, 2009Every wind chill advisory in 2009

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.