Alert archive / Minnesota / Beach Hazards Statements in 2021

Beach Hazards Statement 2, NWS Duluth, MN

June 9, 2021Carlton County, Saint Louis County, Minnesota; Douglas County, Wisconsin

NWS Duluth, MN issued this beach hazards statement at Jun 9, 2021, 9:56 AM CDT for Carlton County, Saint Louis County, Minnesota; Douglas County, Wisconsin. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Jun 9, 2021, 9:56 AM CDT (14:56 UTC)
Expired
Jun 9, 2021, 9:00 PM CDT
In force
11 hr
Issued by
NWS Duluth, MN

Counties Carlton County, MN, Saint Louis County, MN, Douglas County, WI

The radar

The Duluth radar (KDLH), 11 km from the middle of the area, began a volume at 14:58 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

International Fa, MN (KINL), launched 12:00Z, 2.9 hours before the alert went out and 201 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 2021-06-09Temperature 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, International Fa, MN at 12:00Z on 2021-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 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
1926 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
125 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

179 
WHUS43 KDLH 091456
CFWDLH

Coastal Hazard Message
National Weather Service Duluth MN
956 AM CDT Wed Jun 9 2021

MNZ037-WIZ001-100200-
/O.NEW.KDLH.BH.S.0002.210609T1500Z-210610T0200Z/
Carlton/Southern St. Louis-Douglas-
956 AM CDT Wed Jun 9 2021

...BEACH HAZARDS STATEMENT IN EFFECT UNTIL 9 PM CDT THIS
EVENING...

The National Weather Service in Duluth has issued a Beach Hazards
Statement, which is in effect until 9 PM CDT this evening.

* LOCATIONS...Park Point and Wisconsin Point Beaches.

* TIMING...Through 9 pm this evening.

* DANGEROUS SWIMMING CONDITIONS...Are expected along the Lake 
  Superior shoreline due to high wave action and strong rip 
  currents.

* HIGH WAVE ACTION...Can make swimming difficult on days such as 
  this. Incoming waves in rapid succession can tire a swimmer 
  quickly.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents are powerful channels of water flowing quickly away
from shore...which occur most often at low spots in sandbars...
near shoreline structures such as peninsulas or breakwalls...and
near river mouths.

For additional safety information and precautions...please visit
www.weather.gov/Duluth

&&

$$

Melde/Eagle

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 9, 2:31 PM CDTSmall Craft AdvisoryDLH7 hr
Jun 9, 2:38 PM CDTSpecial Weather StatementDLHCass22 min
Jun 9, 4:10 PM CDTSpecial Weather StatementDLHCass20 min
Jun 9, 4:29 PM CDTSpecial Weather StatementDLHItasca16 min
Jun 9, 4:45 PM CDTSpecial Weather StatementDLHItasca15 min
Jun 9, 5:00 PM CDTSpecial Weather StatementDLHItasca15 min
Jun 9, 5:09 PM CDTSpecial Weather StatementDLHKoochiching21 min
Jun 9, 5:21 PM CDTSpecial Weather StatementDLHItasca9 min
Jun 9, 5:30 PM CDTSpecial Weather StatementDLHKoochiching15 min
Jun 9, 6:09 PM CDTSpecial Weather StatementDLHMorrison21 min
Jun 9, 6:17 PM CDTSpecial Weather StatementDLHItasca13 min
Jun 9, 6:47 PM CDTSpecial Weather StatementDLH13 min
Jun 9, 6:54 PM CDTSevere Thunderstorm WarningDLHKoochiching, Saint Louis66 min

Nearby

Beach Hazards Statements in Minnesota, 2021Beach Hazards Statements in Wisconsin, 2021Every beach hazards statement 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; radar from the NEXRAD Level II archive.