Alert archive / Wisconsin / Beach Hazards Statements in 2021
Beach Hazards Statement 14, NWS Green Bay, WI
NWS Green Bay, WI issued this beach hazards statement at Sep 20, 2021, 3:15 AM CDT for Door County, Kewaunee County, Manitowoc County, Wisconsin. It took effect at Sep 20, 2021, 10:00 AM CDT. It was in force for 27 hr.
The area
The counties it named.
The facts
- Issued
- Sep 20, 2021, 3:15 AM CDT (08:15 UTC)
- In effect from
- Sep 20, 2021, 10:00 AM CDT
- Expired
- Sep 21, 2021, 1:00 PM CDT
- In force
- 27 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 08:20 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 00:00Z, 8.3 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
- 162 J/kg
- Mixed-layer CIN
- -133 J/kg
- Mixed-layer LCL
- 1094 m above ground
- 0-6 km bulk shear
- 20 kt
- 0-1 km storm-relative helicity
- 84 m²/s²
- 0-3 km storm-relative helicity
- 47 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
076 WHUS43 KGRB 200815 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 315 AM CDT Mon Sep 20 2021 WIZ022-040-050-201615- /O.CAN.KGRB.BH.S.0013.000000T0000Z-210921T1800Z/ /O.NEW.KGRB.BH.S.0014.210920T1500Z-210921T1800Z/ Door-Kewaunee-Manitowoc- 315 AM CDT Mon Sep 20 2021 ...BEACH HAZARDS STATEMENT IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH TUESDAY AFTERNOON... * WHAT...Waves resulting in strong currents and dangerous swimming conditions expected. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...From 10 AM CDT this morning through Tuesday afternoon. * 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. && $$ Kurimski
3 follow-up statements
209 WHUS43 KGRB 201623 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 1123 AM CDT Mon Sep 20 2021 WIZ022-040-050-210030- /O.CON.KGRB.BH.S.0014.000000T0000Z-210921T1800Z/ Door-Kewaunee-Manitowoc- 1123 AM CDT Mon Sep 20 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH TUESDAY AFTERNOON... * WHAT...Waves resulting in strong currents and dangerous swimming conditions expected. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...Through Tuesday afternoon. * IMPACTS...Dangerous swimming conditions are expected. Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Several beaches that will be most susceptible to the dangerous swimming conditions include... Rock Island State Beach, Baileys Harbor beaches and Whitefish Dunes Beach in Door County. Cresent Beach and City of Kewaunee Beach in Kewaunee County. Point Beach, Neshotah Beach and Red Arrow Beach in Manitowoc County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
184 WHUS43 KGRB 210004 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 704 PM CDT Mon Sep 20 2021 WIZ022-040-050-210930- /O.CON.KGRB.BH.S.0014.000000T0000Z-210921T1800Z/ Door-Kewaunee-Manitowoc- 704 PM CDT Mon Sep 20 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH TUESDAY AFTERNOON... * WHAT...Waves resulting in strong currents and dangerous swimming conditions expected. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...Through Tuesday afternoon. * 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. && $$ Hykin
610 WHUS43 KGRB 210900 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 400 AM CDT Tue Sep 21 2021 WIZ022-040-050-211800- /O.CON.KGRB.BH.S.0014.000000T0000Z-210921T1800Z/ Door-Kewaunee-Manitowoc- 400 AM CDT Tue Sep 21 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON... * WHAT...Waves resulting in strong currents and dangerous swimming conditions expected. * WHERE...Beaches along Lake Michigan in Door, Kewaunee and Manitowoc Counties. * WHEN...Until 1 PM CDT this afternoon. * IMPACTS...Dangerous swimming conditions are expected. Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Several beaches that will be most susceptible to the dangerous swimming conditions include... Rock Island State Beach, Baileys Harbor beaches and Whitefish Dunes Beach in Door County. Cresent Beach and City of Kewaunee Beach in Kewaunee County. Point Beach, Neshotah Beach and Red Arrow Beach in Manitowoc County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ JS
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 19, 10:59 PM CDT | Marine Dense Fog Advisory | GRB | 11 hr | |
| Sep 19, 10:59 PM CDT | Small Craft Advisory | GRB | 3 days |
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.