Alert archive / Minnesota / Wind Advisories in 2012

Wind Advisory 10, NWS Twin Cities, MN

April 27, 201210 counties in Minnesota

NWS Twin Cities, MN issued this wind advisory at Apr 27, 2012, 3:53 PM CDT for 10 counties in Minnesota. It took effect at Apr 27, 2012, 4:00 PM CDT. It was in force for 5 hr.

The area

The counties it named.

The facts

Issued
Apr 27, 2012, 3:53 PM CDT (20:53 UTC)
In effect from
Apr 27, 2012, 4:00 PM CDT
Expired
Apr 27, 2012, 8:31 PM CDT
In force
5 hr
Issued by
NWS Twin Cities, MN

Counties Blue Earth County, MN, Brown County, MN, Faribault County, MN, Freeborn County, MN, Martin County, MN, Nicollet County, MN, Redwood County, MN, Steele County, MN, Waseca County, MN, Watonwan County, MN

The radar

The Minneapolis radar (KMPX), 105 km from the middle of the area, began a volume at 20:56 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, 8.9 hours before the alert went out and 104 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 2012-04-27Temperature 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 2012-04-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -62 square meters per square second.19395878Sfc1 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
2426 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
-62 m²/s²
0-3 km storm-relative helicity
130 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.

595 
WWUS73 KMPX 272053
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
353 PM CDT FRI APR 27 2012

...STRONG WINDS WILL CONTINUE THROUGH THIS EVENING...

.A LOW PRESSURE SYSTEM WILL MOVE SOUTH OF THE REGION AND CAUSE EAST
SOUTHEASTERLY WINDS TO CONTINUE AND STRENGTHEN SLIGHTLY OVER THE
NEXT FEW HOURS. THE STRONGEST WINDS WILL OCCUR IN SOUTHERN
MINNESOTA...AND THEREFORE A WIND ADVISORY HAS BEEN ISSUED UNTIL 10
PM CDT ALONG AND SOUTH OF A LINE FROM REDWOOD FALLS...THROUGH
NICOLLET...DOWN TO OWATONNA. SUSTAINED WINDS OF 30 MPH...WITH
GUSTS NEAR 45 MPH AT TIMES COULD BLOW AROUND LOOSE ITEMS AND CAUSE
PROBLEMS FOR HIGH PROFILE VEHICLES...ESPECIALLY ON NORTH/SOUTH
ROADS.

MNZ073>075-082>085-091>093-280300-
/O.NEW.KMPX.WI.Y.0010.120427T2100Z-120428T0300Z/
REDWOOD-BROWN-NICOLLET-WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-
FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...REDWOOD FALLS...NEW ULM...ST. PETER...
ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA
353 PM CDT FRI APR 27 2012

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

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED
A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 10 PM CDT THIS
EVENING. 

* TIMING...NOW THROUGH 10 PM CDT.

* WINDS...EAST SOUTHEASTERLY WINDS AT 35 MPH...WITH GUSTS NEAR 45
  MPH ARE EXPECTED.

* IMPACTS...HIGH PROFILE VEHICLES MAY HAVE TROUBLE
  DRIVING...ESPECIALLY ON NORTH/SOUTH ROADS. SMALL...LOOSE ITEMS
  MAY BLOW AROUND AS WELL.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

$$

JRB
1 follow-up statement
127 
WWUS73 KMPX 280131
NPWMPX

URGENT - WEATHER MESSAGE
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
831 PM CDT FRI APR 27 2012

...WINDS HAVE DECREASED BELOW ADVISORY CRITERIA...

.THE WIND ADVISORY THAT WAS IN EFFECT FOR SOUTHERN MINNESOTA IS
CANCELED. THE WINDS HAVE WEAKENED BELOW ADVISORY CRITERIA. BREEZY
CONDITIONS WILL CONTINUE OVERNIGHT...WITH EASTERLY WINDS AROUND 20
MPH...WITH GUSTS NEAR 30 MPH AT TIMES.

MNZ073>075-082>085-091>093-280245-
/O.CAN.KMPX.WI.Y.0010.000000T0000Z-120428T0300Z/
REDWOOD-BROWN-NICOLLET-WATONWAN-BLUE EARTH-WASECA-STEELE-MARTIN-
FARIBAULT-FREEBORN-
INCLUDING THE CITIES OF...REDWOOD FALLS...NEW ULM...ST. PETER...
ST. JAMES...MANKATO...WASECA...OWATONNA...FAIRMONT...BLUE EARTH...
ALBERT LEA
831 PM CDT FRI APR 27 2012

...WIND ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS
CANCELED THE WIND ADVISORY.

THE WINDS HAVE WEAKENED BELOW ADVISORY CRITERIA. BREEZY
CONDITIONS WILL CONTINUE OVERNIGHT...WITH EASTERLY WINDS AROUND 20
MPH...WITH GUSTS NEAR 30 MPH AT TIMES..

$$

JRB

Nearby

Wind 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.