Alert archive / North Dakota / Wind Advisories in 2012

Wind Advisory 8, NWS Grand Forks, ND

April 6, 201217 counties in North Dakota; 13 counties in Minnesota

NWS Grand Forks, ND issued this wind advisory at Apr 6, 2012, 4:27 AM CDT for 17 counties in North Dakota; 13 counties in Minnesota. It took effect at Apr 6, 2012, 12:00 PM CDT. It was in force for 9 hr.

The area

The counties it named.

The facts

Issued
Apr 6, 2012, 4:27 AM CDT (09:27 UTC)
In effect from
Apr 6, 2012, 12:00 PM CDT
Expired
Apr 6, 2012, 8:34 PM CDT
In force
9 hr
Issued by
NWS Grand Forks, ND
All 30 counties

Becker County, MN, Clay County, MN, Grant County, MN, Kittson 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, 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), 9 km from the middle of the area, began a volume at 09:32 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 00:00Z, 9.5 hours before the alert went out and 277 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, Bismarck Municip, ND at 00:00Z on 2012-04-06Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Bismarck Municip, ND at 00:00Z on 2012-04-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 62 square meters per square second.1939Sfc1 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
2588 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
62 m²/s²
0-3 km storm-relative helicity
213 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

725 
WWUS73 KFGF 060927
NPWFGF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND FORKS ND
427 AM CDT FRI APR 6 2012

...WINDY CONDITIONS TODAY ALONG AND WEST OF THE RED RIVER VALLEY...

.SOUTHEAST WINDS WILL INCREASE TODAY ACROSS THE DEVILS LAKE
BASIN AND THE RED RIVER VALLEY IN EASTERN NORTH DAKOTA AND WESTERN
MINNESOTA. WINDS FROM 25 TO 35 MPH ARE EXPECTED BY THIS AFTERNOON
WITH GUSTS OVER 40 MPH POSSIBLE. THESE STRONG WINDS MAY ALSO
GENERATE WAVES ON DEVILS LAKE...CAUSING EROSION AND DEBRIS PROBLEMS
IN PRONE AREAS NEAR THE LARGE LAKE.

WINDS WILL SUBSIDE SOME TONIGHT BUT IT WILL STILL BE WINDY. EXPECT
WINDS TO SHIFT TO THE WEST ON SATURDAY WITH GUSTS OVER 40 MPH
POSSIBLE ONCE AGAIN.

MNZ001>005-007-008-013>015-022-027-029-030-040-NDZ006>008-014>016-
024-026>030-038-039-049-052>054-070300-
/O.NEW.KFGF.WI.Y.0008.120406T1700Z-120407T0300Z/
WEST POLK-NORMAN-CLAY-KITTSON-ROSEAU-WEST MARSHALL-EAST MARSHALL-
PENNINGTON-RED LAKE-EAST POLK-MAHNOMEN-WEST BECKER-WILKIN-
WEST OTTER TAIL-GRANT-TOWNER-CAVALIER-PEMBINA-BENSON-RAMSEY-
EASTERN WALSH-EDDY-NELSON-GRAND FORKS-GRIGGS-STEELE-TRAILL-BARNES-
CASS-RANSOM-SARGENT-RICHLAND-WESTERN WALSH-
INCLUDING THE CITIES OF...CROOKSTON...EAST GRAND FORKS...
HALSTAD...MOORHEAD...HALLOCK...ROSEAU...WARREN...NEWFOLDEN...
THIEF RIVER FALLS...RED LAKE FALLS...FOSSTON...MAHNOMEN...
DETROIT LAKES...BRECKENRIDGE...FERGUS FALLS...ELBOW LAKE...
CANDO...LANGDON...CAVALIER...MADDOCK...LEEDS...DEVILS LAKE...
GRAFTON...NEW ROCKFORD...LAKOTA...GRAND FORKS...COOPERSTOWN...
FINLEY...MAYVILLE...VALLEY CITY...FARGO...LISBON...GWINNER...
WAHPETON...ADAMS
427 AM CDT FRI APR 6 2012

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A WIND
ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 10 PM CDT THIS
EVENING. 

* SOUTHEAST WINDS WILL INCREASE TO BETWEEN 25 AND 35 MPH WITH
  GUSTS OVER 40 MPH THIS AFTERNOON IN THE RED RIVER VALLEY AND
  DEVILS LAKE BASIN.

* WAVES OF 3 TO 5 FEET MAY BE GENERATED IN THE DEVILS LAKE BASIN
  AND RESULT IN ROADBED EROSION IN SUSCEPTIBLE AREAS.

* WINDS WILL SUBSIDE SOME OVERNIGHT...THEN INCREASE ON SATURDAY
  AND SHIFT TO THE WEST WITH GUSTS OVER 40 MPH POSSIBLE ONCE AGAIN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR FREQUENT
GUSTS TO 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

DK
2 follow-up statements
971 
WWUS73 KFGF 062033 AAA
NPWFGF

URGENT - WEATHER MESSAGE...UPDATED
NATIONAL WEATHER SERVICE GRAND FORKS ND
333 PM CDT FRI APR 6 2012

...WINDY CONDITIONS THIS AFTERNOON AND EVENING ALONG AND WEST OF 
THE RED RIVER VALLEY...

.STRONG SOUTHEAST WIND WILL CONTINUE THIS AFTERNOON AND EVENING 
ACROSS THE DEVILS LAKE BASIN AND THE RED RIVER VALLEY IN EASTERN
NORTH DAKOTA AND WESTERN MINNESOTA. WINDS FROM 25 TO 35 MPH WILL
PERSIST WITH GUSTS OVER 40 MPH POSSIBLE. THESE STRONG WINDS MAY
ALSO GENERATE WAVES ON DEVILS LAKE...CAUSING EROSION AND DEBRIS
PROBLEMS IN PRONE AREAS NEAR THE LARGE LAKE.

WINDS WILL SUBSIDE SOME LATER TONIGHT BUT IT WILL STILL BE WINDY.
EXPECT WINDS TO SHIFT TO THE WEST ON SATURDAY WITH GUSTS OVER 40
MPH POSSIBLE ONCE AGAIN.

MNZ001>005-007-008-013>015-022-027-029-030-040-NDZ006>008-014>016-
024-026>030-038-039-049-052>054-070300-
/O.CON.KFGF.WI.Y.0008.000000T0000Z-120407T0300Z/
WEST POLK-NORMAN-CLAY-KITTSON-ROSEAU-WEST MARSHALL-EAST MARSHALL-
PENNINGTON-RED LAKE-EAST POLK-MAHNOMEN-WEST BECKER-WILKIN-
WEST OTTER TAIL-GRANT-TOWNER-CAVALIER-PEMBINA-BENSON-RAMSEY-
EASTERN WALSH-EDDY-NELSON-GRAND FORKS-GRIGGS-STEELE-TRAILL-BARNES-
CASS-RANSOM-SARGENT-RICHLAND-WESTERN WALSH-
INCLUDING THE CITIES OF...CROOKSTON...EAST GRAND FORKS...
HALSTAD...MOORHEAD...HALLOCK...ROSEAU...WARREN...NEWFOLDEN...
THIEF RIVER FALLS...RED LAKE FALLS...FOSSTON...MAHNOMEN...
DETROIT LAKES...BRECKENRIDGE...FERGUS FALLS...ELBOW LAKE...
CANDO...LANGDON...CAVALIER...MADDOCK...LEEDS...DEVILS LAKE...
GRAFTON...NEW ROCKFORD...LAKOTA...GRAND FORKS...COOPERSTOWN...
FINLEY...MAYVILLE...VALLEY CITY...FARGO...LISBON...GWINNER...
WAHPETON...ADAMS
333 PM CDT FRI APR 6 2012

...WIND ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS EVENING...

* SOUTHEAST WINDS FROM 25 TO 35 MPH WITH GUSTS OVER 40 MPH WILL
  CONTINUE THIS AFTERNOON AND EVENING IN THE RED RIVER VALLEY AND
  DEVILS LAKE BASIN.

* WAVES OF 3 TO 5 FEET MAY BE GENERATED IN THE DEVILS LAKE BASIN 
  AND RESULT IN ROADBED EROSION IN SUSCEPTIBLE AREAS. 

* WINDS WILL SUBSIDE SOME OVERNIGHT...THEN INCREASE ON SATURDAY 
  AND SHIFT TO THE WEST WITH GUSTS OVER 40 MPH POSSIBLE ONCE 
  AGAIN. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 MPH OR FREQUENT
GUSTS TO 45 MPH ARE EXPECTED. WINDS THIS STRONG CAN MAKE DRIVING
DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES. USE EXTRA
CAUTION.

&&

$$

ROGERS
893 
WWUS73 KFGF 070134
NPWFGF

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE GRAND FORKS ND
834 PM CDT FRI APR 6 2012

...WINDS DECREASING TONIGHT...

.WINDS HAVE DECREASED AS THE SUN HAS SET AND WILL CONTINUE TO
DIMINISH TONIGHT AS A TROUGH OF LOW PRESSURE MOVES INTO THE AREA.
A COLD FRONT WILL MOVE THROUGH TOMORROW MORNING...WITH WESTERLY
WINDS AGAIN BECOMING STRONG AGAIN BEHIND THE BOUNDARY TOMORROW
AFTERNOON.  

MNZ001>005-007-008-013>015-022-027-029-030-040-NDZ006>008-014>016-
024-026>030-038-039-049-052>054-070245-
/O.CAN.KFGF.WI.Y.0008.000000T0000Z-120407T0300Z/
WEST POLK-NORMAN-CLAY-KITTSON-ROSEAU-WEST MARSHALL-EAST MARSHALL-
PENNINGTON-RED LAKE-EAST POLK-MAHNOMEN-WEST BECKER-WILKIN-
WEST OTTER TAIL-GRANT-TOWNER-CAVALIER-PEMBINA-BENSON-RAMSEY-
EASTERN WALSH-EDDY-NELSON-GRAND FORKS-GRIGGS-STEELE-TRAILL-BARNES-
CASS-RANSOM-SARGENT-RICHLAND-WESTERN WALSH-
INCLUDING THE CITIES OF...CROOKSTON...EAST GRAND FORKS...
HALSTAD...MOORHEAD...HALLOCK...ROSEAU...WARREN...NEWFOLDEN...
THIEF RIVER FALLS...RED LAKE FALLS...FOSSTON...MAHNOMEN...
DETROIT LAKES...BRECKENRIDGE...FERGUS FALLS...ELBOW LAKE...
CANDO...LANGDON...CAVALIER...MADDOCK...LEEDS...DEVILS LAKE...
GRAFTON...NEW ROCKFORD...LAKOTA...GRAND FORKS...COOPERSTOWN...
FINLEY...MAYVILLE...VALLEY CITY...FARGO...LISBON...GWINNER...
WAHPETON...ADAMS
834 PM CDT FRI APR 6 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS CANCELLED THE
WIND ADVISORY. 

SOUTHEASTERLY WINDS HAVE DROPPED INTO THE 15 TO 25 MPH RANGE AND
WILL CONTINUE TO DIMINISH OVERNIGHT.


$$

JR

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 6, 4:37 AM CDTRed Flag WarningFGFBarnes, Benson, Cass, Cavalier, Eddy, Grand Forks and 11 more15 hr
Apr 6, 3:24 PM CDTFire Weather WatchFGFBarnes, Cass, Ransom, Richland, Sargent12 hr

Nearby

Wind Advisories in North Dakota, 2012Wind Advisories in Minnesota, 2012Every wind advisory in 2012

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.