Alert archive / Minnesota / Wind Advisories in 2021

Wind Advisory 1, NWS Duluth, MN

April 19, 2021Cook County, Minnesota

NWS Duluth, MN issued this wind advisory at Apr 19, 2021, 10:22 AM CDT for Cook County, Minnesota. It was in force for 3 hr.

The area

The counties it named.

The facts

Issued
Apr 19, 2021, 10:22 AM CDT (15:22 UTC)
Expired
Apr 19, 2021, 1:00 PM CDT
In force
3 hr
Issued by
NWS Duluth, MN

County Cook County, MN

The nearest sounding before it

International Fa, MN (KINL), launched 12:00Z, 3.4 hours before the alert went out and 221 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 2021-04-19Temperature 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 2021-04-19The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -14 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
856 m above ground
0-6 km bulk shear
6 kt
0-1 km storm-relative helicity
-14 m²/s²
0-3 km storm-relative helicity
-25 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

346 
WWUS73 KDLH 191522
NPWDLH

URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
1022 AM CDT Mon Apr 19 2021

MNZ021-191800-
/O.NEW.KDLH.WI.Y.0001.210419T1522Z-210419T1800Z/
Southern Cook-
Including the city of Grand Marais
1022 AM CDT Mon Apr 19 2021

...WIND ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON...

* WHAT...North winds 20 to 30 mph with gusts up to 50 mph.

* WHERE...Southern Cook County. This includes the Tribal Lands 
  of the Grand Portage Reservation.

* WHEN...Until 1 PM CDT this afternoon.

* IMPACTS...Gusty winds could blow around unsecured objects. 
  Tree limbs could be blown down and a few power outages may 
  result.

* ADDITIONAL DETAILS...Light snow showers and slick roads will
  continue. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Use extra caution when driving, especially if operating a high
profile vehicle. Secure outdoor objects.

&&

$$

Eagle/PA
1 follow-up statement
577 
WWUS73 KDLH 191814
NPWDLH

URGENT - WEATHER MESSAGE
National Weather Service Duluth MN
114 PM CDT Mon Apr 19 2021

MNZ021-191915-
/O.EXP.KDLH.WI.Y.0001.000000T0000Z-210419T1800Z/
Southern Cook-
Including the city of Grand Marais
114 PM CDT Mon Apr 19 2021

...WIND ADVISORY HAS EXPIRED...

Winds will continue to slowly decrease through the afternoon. 

$$

PA

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 18, 10:24 PM CDTGale WarningDLH15 hr
Apr 18, 10:24 PM CDTSmall Craft AdvisoryDLH21 hr

Nearby

Wind Advisories in Minnesota, 2021Every wind advisory in 2021

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.