Alert archive / Minnesota / Wind Advisories in 2015

Wind Advisory 8, NWS Twin Cities, MN

April 21, 201521 counties in Minnesota

NWS Twin Cities, MN issued this wind advisory at Apr 21, 2015, 3:19 AM CDT for 21 counties in Minnesota. It took effect at Apr 21, 2015, 12:00 PM CDT. It was in force for 6 hr.

The area

The counties it named.

The facts

Issued
Apr 21, 2015, 3:19 AM CDT (08:19 UTC)
In effect from
Apr 21, 2015, 12:00 PM CDT
Expired
Apr 21, 2015, 6:00 PM CDT
In force
6 hr
Issued by
NWS Twin Cities, MN
All 21 counties

Blue Earth County, MN, Brown County, MN, Chippewa County, MN, Douglas County, MN, Faribault County, MN, Freeborn County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, Le Sueur County, MN, Martin County, MN, Nicollet County, MN, Pope County, MN, Redwood County, MN, Renville County, MN, Sibley County, MN, Steele County, MN, Stevens County, MN, Swift County, MN, Waseca County, MN, Watonwan County, MN, Yellow Medicine County, MN

The radar

The Minneapolis radar (KMPX), 98 km from the middle of the area, began a volume at 08:19 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

Minneapolis, MN (KMPX), launched 00:00Z, 8.3 hours before the alert went out and 96 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, Minneapolis, MN at 00:00Z on 2015-04-21Temperature 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, Minneapolis, MN at 00:00Z on 2015-04-21The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 9 square meters per square second.193958Sfc1 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
1197 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
9 m²/s²
0-3 km storm-relative helicity
38 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.

865 
WWUS73 KMPX 210819
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
319 AM CDT TUE APR 21 2015

...STRONG NORTHWEST WINDS EXPECTED ACROSS MUCH OF WESTERN AND
SOUTHERN MINNESOTA TODAY...

.SUSTAINED NORTHWEST WINDS WILL INCREASE TO BETWEEN 25 AND 35 MPH
WITH FREQUENT GUSTS TO 45 MPH FOR MUCH OF WESTERN AND SOUTHERN
MINNESOTA TODAY. A WIND ADVISORY IS IN EFFECT FROM NOON TO 6 PM
CDT TODAY FOR LOCATIONS APPROXIMATELY ALONG AND SOUTHWEST OF A
LINE FROM GLENWOOD TO NEW LONDON TO GAYLORD TO LE CENTER TO
OWATONNA.

THESE STRONG WINDS WILL LEAD TO DIFFICULT DRIVING CONDITIONS FOR
HIGH PROFILE VEHICLES...ESPECIALLY WHEN TRAVELING ALONG NORTH
SOUTH ROADS. IN ADDITION...ANY LIGHT WEIGHT OUTDOOR ITEMS WILL BE
BLOWN AROUND IF NOT SECURED.

MNZ047-048-054>057-064-065-067-073>076-082>085-091>093-211700-
/O.NEW.KMPX.WI.Y.0008.150421T1700Z-150421T2300Z/
STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-KANDIYOHI-
YELLOW MEDICINE-RENVILLE-SIBLEY-REDWOOD-BROWN-NICOLLET-LE SUEUR-
WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...MORRIS...GLENWOOD...MADISON...BENSON...
MONTEVIDEO...WILLMAR...GRANITE FALLS...OLIVIA...GAYLORD...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...ST. JAMES...
MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...ALBERT LEA
319 AM CDT TUE APR 21 2015

...WIND ADVISORY IN EFFECT FROM NOON TODAY TO 6 PM CDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT FROM NOON TODAY TO 6 PM CDT
THIS EVENING. 

* TIMING...STRONGEST WINDS WILL BE APPROXIMATELY 1 PM THROUGH 5
  PM.

* WINDS...NORTHWEST SUSTAINED BETWEEN 25 AND 35 MPH WITH GUSTS TO
  45 MPH.

* IMPACTS...DRIVING MAY BE DIFFICULT AT TIMES...ESPECIALLY FOR
  HIGH PROFILE VEHICLES. UNSECURED LIGHT WEIGHT OUTDOOR ITEMS
  WILL BE BLOWN AROUND IF NOT SECURED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS BETWEEN 45 AND 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$
2 follow-up statements
797 
WWUS73 KMPX 211554
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1054 AM CDT TUE APR 21 2015

...STRONG NORTHWEST WINDS EXPECTED ACROSS MUCH OF WESTERN AND
SOUTHERN MINNESOTA THIS AFTERNOON...

.SUSTAINED NORTHWEST WINDS WILL INCREASE TO BETWEEN 25 AND 30 MPH
WITH FREQUENT GUSTS NEAR 45 MPH FOR MUCH OF WESTERN AND SOUTHERN
MINNESOTA TODAY. A WIND ADVISORY IS IN EFFECT FROM NOON TO 6 PM
CDT TODAY FOR LOCATIONS APPROXIMATELY ALONG AND SOUTHWEST OF A
LINE FROM GLENWOOD TO NEW LONDON TO GAYLORD TO LE CENTER TO
OWATONNA.

THESE STRONG WINDS WILL LEAD TO DIFFICULT DRIVING CONDITIONS FOR
HIGH PROFILE VEHICLES...ESPECIALLY WHEN TRAVELING ALONG NORTH
SOUTH ROADS. IN ADDITION...ANY LIGHT WEIGHT OUTDOOR ITEMS WILL BE
BLOWN AROUND IF NOT SECURED.

MNZ047-048-054>057-064-065-067-073>076-082>085-091>093-212300-
/O.CON.KMPX.WI.Y.0008.150421T1700Z-150421T2300Z/
STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-KANDIYOHI-
YELLOW MEDICINE-RENVILLE-SIBLEY-REDWOOD-BROWN-NICOLLET-LE SUEUR-
WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...MORRIS...GLENWOOD...MADISON...BENSON...
MONTEVIDEO...WILLMAR...GRANITE FALLS...OLIVIA...GAYLORD...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...ST. JAMES...
MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...ALBERT LEA
1054 AM CDT TUE APR 21 2015

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING...

* TIMING...STRONGEST WINDS WILL BE APPROXIMATELY NOON THROUGH 5
  PM.

* WINDS...NORTHWEST SUSTAINED BETWEEN 25 AND 30 MPH WITH GUSTS TO
  45 MPH.

* IMPACTS...DRIVING MAY BE DIFFICULT AT TIMES...ESPECIALLY FOR 
  HIGH PROFILE VEHICLES. UNSECURED LIGHT WEIGHT OUTDOOR ITEMS 
  WILL BE BLOWN AROUND IF NOT SECURED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS BETWEEN 45 AND 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$
616 
WWUS73 KMPX 211625
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1125 AM CDT TUE APR 21 2015

...STRONG NORTHWEST WINDS EXPECTED ACROSS MUCH OF WESTERN AND
SOUTHERN MINNESOTA THIS AFTERNOON...

.SUSTAINED NORTHWEST WINDS WILL INCREASE TO BETWEEN 25 AND 30 MPH
WITH FREQUENT GUSTS NEAR 45 MPH FOR MUCH OF WESTERN AND SOUTHERN
MINNESOTA TODAY. A WIND ADVISORY IS IN EFFECT FROM NOON TO 6 PM
CDT TODAY FOR LOCATIONS APPROXIMATELY ALONG AND SOUTHWEST OF A
LINE FROM GLENWOOD TO NEW LONDON TO GAYLORD TO LE CENTER TO
OWATONNA.

THESE STRONG WINDS WILL LEAD TO DIFFICULT DRIVING CONDITIONS FOR
HIGH PROFILE VEHICLES...ESPECIALLY WHEN TRAVELING ALONG NORTH
SOUTH ROADS. IN ADDITION...ANY LIGHT WEIGHT OUTDOOR ITEMS WILL BE
BLOWN AROUND IF NOT SECURED.

MNZ041-212300-
/O.EXA.KMPX.WI.Y.0008.150421T1700Z-150421T2300Z/
DOUGLAS-
INCLUDING THE CITY OF...ALEXANDRIA
1125 AM CDT TUE APR 21 2015

...WIND ADVISORY IN EFFECT UNTIL 6 PM CDT THIS EVENING...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM CDT THIS EVENING.

* TIMING...STRONGEST WINDS WILL BE APPROXIMATELY NOON THROUGH 5 
  PM. 

* WINDS...NORTHWEST SUSTAINED BETWEEN 25 AND 30 MPH WITH GUSTS 
  TO 45 MPH. 

* IMPACTS...DRIVING MAY BE DIFFICULT AT TIMES...ESPECIALLY FOR 
  HIGH PROFILE VEHICLES. UNSECURED LIGHT WEIGHT OUTDOOR ITEMS 
  WILL BE BLOWN AROUND IF NOT SECURED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS BETWEEN 45 AND 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$

MNZ047-048-054>057-064-065-067-073>076-082>085-091>093-212300-
/O.CON.KMPX.WI.Y.0008.150421T1700Z-150421T2300Z/
STEVENS-POPE-LAC QUI PARLE-SWIFT-CHIPPEWA-KANDIYOHI-
YELLOW MEDICINE-RENVILLE-SIBLEY-REDWOOD-BROWN-NICOLLET-LE SUEUR-
WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...MORRIS...GLENWOOD...MADISON...BENSON...
MONTEVIDEO...WILLMAR...GRANITE FALLS...OLIVIA...GAYLORD...
REDWOOD FALLS...NEW ULM...ST. PETER...LE SUEUR...ST. JAMES...
MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...ALBERT LEA
1125 AM CDT TUE APR 21 2015

...WIND ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT THIS EVENING...

* TIMING...STRONGEST WINDS WILL BE APPROXIMATELY NOON THROUGH 5 
  PM. 

* WINDS...NORTHWEST SUSTAINED BETWEEN 25 AND 30 MPH WITH GUSTS 
  TO 45 MPH. 

* IMPACTS...DRIVING MAY BE DIFFICULT AT TIMES...ESPECIALLY FOR 
  HIGH PROFILE VEHICLES. UNSECURED LIGHT WEIGHT OUTDOOR ITEMS 
  WILL BE BLOWN AROUND IF NOT SECURED. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A WIND ADVISORY MEANS THAT SUSTAINED WINDS OF 30 TO 39 MPH OR
GUSTS BETWEEN 45 AND 57 MPH ARE EXPECTED. WINDS THIS STRONG CAN
MAKE DRIVING DIFFICULT...ESPECIALLY FOR HIGH PROFILE VEHICLES.
USE EXTRA CAUTION.

&&

$$

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 21, 3:19 PM CDTFire Weather WatchMPXAnoka, Benton, Blue Earth, Brown, Carver, Chippewa and 33 more13 hr

Nearby

Wind Advisories in Minnesota, 2015Every wind 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.