Alert archive / Wisconsin / Beach Hazards Statements in 2021
Beach Hazards Statement 16, NWS Green Bay, WI
NWS Green Bay, WI issued this beach hazards statement at Sep 24, 2021, 10:11 AM CDT for Door County, Kewaunee County, Manitowoc County, Wisconsin. It took effect at Sep 24, 2021, 4:00 PM CDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Sep 24, 2021, 10:11 AM CDT (15:11 UTC)
- In effect from
- Sep 24, 2021, 4:00 PM CDT
- Expired
- Sep 25, 2021, 1:00 AM CDT
- In force
- 9 hr
- Issued by
- NWS Green Bay, WI
Counties Door County, WI, Kewaunee County, WI, Manitowoc County, WI
The radar
The Green Bay radar (KGRB), 47 km from the middle of the area, began a volume at 15:13 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
Green Bay/Straub, WI (KGRB), launched 12:00Z, 3.2 hours before the alert went out and 46 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
- 1365 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- 101 m²/s²
- 0-3 km storm-relative helicity
- 136 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
423 WHUS43 KGRB 241511 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 1011 AM CDT Fri Sep 24 2021 WIZ022-040-050-242315- /O.NEW.KGRB.BH.S.0016.210924T2100Z-210925T0600Z/ Door-Kewaunee-Manitowoc- 1011 AM CDT Fri Sep 24 2021 ...BEACH HAZARDS STATEMENT IN EFFECT FROM 4 PM CDT THIS AFTERNOON THROUGH LATE TONIGHT... * WHAT...High waves and strong currents resulting in dangerous swimming conditions. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...From 4 PM CDT this afternoon through late tonight. * IMPACTS...Dangerous swimming conditions are expected. Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Several beaches that will be most susceptible to the dangerous swimming conditions include... Rock Island State Beach, Baileys Harbor beaches and Whitefish Dunes Beach in Door County. Cresent Beach and City of Kewaunee Beach in Kewaunee County. Point Beach, Neshotah Beach and Red Arrow Beach in Manitowoc County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
2 follow-up statements
851 WHUS43 KGRB 242121 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 421 PM CDT Fri Sep 24 2021 WIZ022-040-050-250530- /O.CON.KGRB.BH.S.0016.000000T0000Z-210925T0600Z/ Door-Kewaunee-Manitowoc- 421 PM CDT Fri Sep 24 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 1 AM CDT SATURDAY... * WHAT...High waves and strong currents resulting in dangerous swimming conditions. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...Until 1 AM CDT Saturday. * IMPACTS...Dangerous swimming conditions are expected. Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Several beaches that will be most susceptible to the dangerous swimming conditions include... Rock Island State Beach, Baileys Harbor beaches and Whitefish Dunes Beach in Door County. Cresent Beach and City of Kewaunee Beach in Kewaunee County. Point Beach, Neshotah Beach and Red Arrow Beach in Manitowoc County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ Eckberg
287 WHUS43 KGRB 250144 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 844 PM CDT Fri Sep 24 2021 WIZ022-040-050-250600- /O.CON.KGRB.BH.S.0016.000000T0000Z-210925T0600Z/ Door-Kewaunee-Manitowoc- 844 PM CDT Fri Sep 24 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 1 AM CDT SATURDAY... * WHAT...High waves and strong currents resulting in dangerous swimming conditions which should gradually subside by early Saturday morning. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...Until 1 AM CDT Saturday. * IMPACTS...Dangerous swimming conditions are expected. Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Several beaches that will be most susceptible to the dangerous swimming conditions include... Rock Island State Beach, Baileys Harbor beaches and Whitefish Dunes Beach in Door County. Cresent Beach and City of Kewaunee Beach in Kewaunee County. Point Beach, Neshotah Beach and Red Arrow Beach in Manitowoc County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ Eckberg
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 24, 4:14 AM CDT | Small Craft Advisory | GRB | 39 hr | |
| Sep 24, 5:31 PM CDT | Special Weather Statement | GRB | Menominee, Oconto, Outagamie, Shawano, Waupaca, Waushara and 1 more | 44 min |
Nearby
Beach 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.