Alert archive / Minnesota / Wind Advisories in 2015

Wind Advisory 6, NWS Twin Cities, MN

April 2, 201523 counties in Minnesota

NWS Twin Cities, MN issued this wind advisory at Apr 2, 2015, 10:21 AM CDT for 23 counties in Minnesota. It took effect at Apr 2, 2015, 1:00 PM CDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Apr 2, 2015, 10:21 AM CDT (15:21 UTC)
In effect from
Apr 2, 2015, 1:00 PM CDT
Expired
Apr 2, 2015, 6:00 PM CDT
In force
5 hr
Issued by
NWS Twin Cities, MN
All 23 counties

Anoka County, MN, Benton County, MN, Chippewa County, MN, Chisago County, MN, Douglas County, MN, Isanti County, MN, Kanabec County, MN, Kandiyohi County, MN, Lac qui Parle County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Morrison County, MN, Pope County, MN, Redwood County, MN, Renville County, MN, Sherburne County, MN, Stearns County, MN, Stevens County, MN, Swift County, MN, Todd County, MN, Wright County, MN, Yellow Medicine County, MN

The radar

The Minneapolis radar (KMPX), 101 km from the middle of the area, began a volume at 15:22 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 12:00Z, 3.4 hours before the alert went out and 98 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 12:00Z on 2015-04-02Temperature 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 12:00Z on 2015-04-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -286 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
2015 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
-286 m²/s²
0-3 km storm-relative helicity
-171 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.

592 
WWUS73 KMPX 021521
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
1021 AM CDT THU APR 2 2015

...STRONG WEST WINDS DEVELOPING THIS AFTERNOON FROM WESTERN ACROSS
CENTRAL MINNESOTA...

.WEST TO NORTHWEST WINDS WILL INCREASE IN STRENGTH BY THIS
AFTERNOON WITH SUSTAINED SPEEDS BETWEEN 25 AND 35 MPH AND FREQUENT
GUSTS TO 45 MPH. THE ADVISORY IS IN EFFECT FOR LOCATIONS ALONG AND
NORTHWEST OF A REDWOOD FALLS TO RUSH CITY LINE.

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>045-047>059-061-064>066-073-022300-
/O.NEW.KMPX.WI.Y.0006.150402T1800Z-150402T2300Z/
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-ANOKA-YELLOW MEDICINE-RENVILLE-MCLEOD-
REDWOOD-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...MORRIS...GLENWOOD...ST. CLOUD...
FOLEY...ELK RIVER...CAMBRIDGE...CENTER CITY...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...MONTICELLO...BLAINE...
GRANITE FALLS...OLIVIA...HUTCHINSON...REDWOOD FALLS
1021 AM CDT THU APR 2 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...LATE THIS MORNING THROUGH THE AFTERNOON.

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

* IMPACTS...DRIVING MAY BE DIFFICULT AT TIMES...ESPECIALLY FOR
  HIGH PROFILE VEHICLES DRIVE ALONG NORTH SOUTH ROADS. 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.

&&

$$
1 follow-up statement
185 
WWUS73 KMPX 022253
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
553 PM CDT THU APR 2 2015

...WIND ADVISORY WILL EXPIRE AT 6 PM CDT...

.WIND SPEEDS HAVE SETTLED TO BELOW THE THRESHOLDS FOR A WIND
ADVISORY. THEREFORE...THE WIND ADVISORY WILL BE ALLOWED TO EXPIRE
AT 6 PM CDT. GUSTY WINDS WILL STILL BE POSSIBLE THROUGH SUNSET.

MNZ041>045-047>059-061-064>066-073-030000-
/O.EXP.KMPX.WI.Y.0006.000000T0000Z-150402T2300Z/
DOUGLAS-TODD-MORRISON-MILLE LACS-KANABEC-STEVENS-POPE-STEARNS-
BENTON-SHERBURNE-ISANTI-CHISAGO-LAC QUI PARLE-SWIFT-CHIPPEWA-
KANDIYOHI-MEEKER-WRIGHT-ANOKA-YELLOW MEDICINE-RENVILLE-MCLEOD-
REDWOOD-
INCLUDING THE CITIES OF...ALEXANDRIA...LONG PRAIRIE...
LITTLE FALLS...PRINCETON...MORA...MORRIS...GLENWOOD...ST. CLOUD...
FOLEY...ELK RIVER...CAMBRIDGE...CENTER CITY...MADISON...BENSON...
MONTEVIDEO...WILLMAR...LITCHFIELD...MONTICELLO...BLAINE...
GRANITE FALLS...OLIVIA...HUTCHINSON...REDWOOD FALLS
553 PM CDT THU APR 2 2015

...WIND ADVISORY WILL EXPIRE AT 6 PM CDT THIS EVENING...

WIND SPEEDS HAVE SETTLED TO BELOW THE THRESHOLDS FOR A WIND
ADVISORY. THEREFORE...THE WIND ADVISORY WILL BE ALLOWED TO EXPIRE
AT 6 PM CDT. GUSTY WINDS WILL STILL BE POSSIBLE THROUGH SUNSET.

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 1, 7:33 PM CDTSpecial Weather StatementMPXLe Sueur, Scott42 min
Apr 1, 7:47 PM CDTSevere Thunderstorm WarningMPXLe Sueur, Scott, Sibley43 min
Apr 1, 8:09 PM CDTSpecial Weather StatementMPXDakota, Scott36 min
Apr 2, 10:39 AM CDTRed Flag WarningMPXAnoka, Benton, Blue Earth, Brown, Carver, Chippewa and 26 more8 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.