Alert archive / Minnesota / Beach Hazards Statements in 2021
Beach Hazards Statement 8, NWS Duluth, MN
NWS Duluth, MN issued this beach hazards statement at Jul 14, 2021, 10:43 AM CDT for Carlton County, Saint Louis County, Minnesota; Douglas County, Wisconsin. It took effect at Jul 14, 2021, 11:00 AM CDT. It was in force for 10 hr.
The area
The counties it named.
The facts
- Issued
- Jul 14, 2021, 10:43 AM CDT (15:43 UTC)
- In effect from
- Jul 14, 2021, 11:00 AM CDT
- Expired
- Jul 14, 2021, 9:00 PM CDT
- In force
- 10 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 15:41 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, 3.7 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1177 m above ground
- 0-6 km bulk shear
- 40 kt
- 0-1 km storm-relative helicity
- -47 m²/s²
- 0-3 km storm-relative helicity
- -11 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
798 WHUS43 KDLH 141543 CFWDLH Coastal Hazard Message National Weather Service Duluth MN 1043 AM CDT Wed Jul 14 2021 MNZ037-WIZ001-150200- /O.NEW.KDLH.BH.S.0008.210714T1600Z-210715T0200Z/ Carlton and South St. Louis-Douglas- 1043 AM CDT Wed Jul 14 2021 ...BEACH HAZARDS STATEMENT IN EFFECT UNTIL 9 PM CDT THIS EVENING... * WHAT...Dangerous swimming conditions are expected due to high wave action and strong rip currents. * WHERE...In Wisconsin, Douglas County. In Minnesota, Carlton and South St. Louis County. * WHEN...Until 9 PM CDT this evening. * IMPACTS...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 && $$
1 follow-up statement
745 WHUS43 KDLH 150159 CFWDLH Coastal Hazard Message National Weather Service Duluth MN 859 PM CDT Wed Jul 14 2021 MNZ037-WIZ001-150300- /O.EXP.KDLH.BH.S.0008.000000T0000Z-210715T0200Z/ Carlton/Southern St. Louis-Douglas- 859 PM CDT Wed Jul 14 2021 ...BEACH HAZARDS STATEMENT WILL EXPIRE AT 9 PM CDT THIS EVENING... The risk of high waves and rip currents has diminished. $$
The office that day
Everything else NWS Duluth, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 14, 10:10 AM CDT | Small Craft Advisory | DLH | 9 hr | |
| Jul 14, 1:21 PM CDT | Special Weather Statement | DLH | Price, Sawyer, Washburn | 24 min |
| Jul 14, 1:56 PM CDT | Special Weather Statement | DLH | Washburn | 19 min |
| Jul 14, 2:21 PM CDT | Special Weather Statement | DLH | Washburn | 24 min |
| Jul 14, 2:54 PM CDT | Flash Flood Warning | DLH | Washburn | 3 hr |
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.