Alert archive / Wisconsin / Beach Hazards Statements in 2020
Beach Hazards Statement 14, NWS Green Bay, WI
NWS Green Bay, WI issued this beach hazards statement at Sep 24, 2020, 9:05 PM CDT for Door County, Kewaunee County, Manitowoc County, Wisconsin. It took effect at Sep 25, 2020, 3:00 PM CDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Sep 24, 2020, 9:05 PM CDT (02:05 UTC)
- In effect from
- Sep 25, 2020, 3:00 PM CDT
- Expired
- Sep 26, 2020, 2:28 AM CDT
- In force
- 11 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 02:05 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, 2.1 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
- 128 J/kg
- Mixed-layer CIN
- -23 J/kg
- Mixed-layer LCL
- 650 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 47 m²/s²
- 0-3 km storm-relative helicity
- 102 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted.
729 WHUS43 KGRB 250205 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 905 PM CDT Thu Sep 24 2020 WIZ022-040-050-251015- /O.NEW.KGRB.BH.S.0014.200925T2000Z-200926T1200Z/ Door-Kewaunee-Manitowoc- 905 PM CDT Thu Sep 24 2020 ...BEACH HAZARDS STATEMENT IN EFFECT FROM FRIDAY AFTERNOON THROUGH SATURDAY MORNING... * WHAT...Large waves and dangerous currents will result in hazardous swimming conditions along Lake Michigan beaches. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...From Friday afternoon through Saturday morning. * IMPACTS...Strong currents can pull swimmers into deeper water. High waves can sweep people off piers and breakwalls. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ mpc
5 follow-up statements
001 WHUS43 KGRB 251011 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 511 AM CDT Fri Sep 25 2020 WIZ022-040-050-251815- /O.CON.KGRB.BH.S.0014.200925T2000Z-200926T1200Z/ Door-Kewaunee-Manitowoc- 511 AM CDT Fri Sep 25 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 3 PM CDT THIS AFTERNOON THROUGH SATURDAY MORNING... * WHAT...Large waves and dangerous currents will result in hazardous swimming conditions along Lake Michigan beaches. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...this afternoon through Saturday morning. * IMPACTS...Strong currents can pull swimmers into deeper water. High waves can sweep people off piers and breakwalls. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
579 WHUS43 KGRB 251617 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 1117 AM CDT Fri Sep 25 2020 WIZ022-040-050-260000- /O.CON.KGRB.BH.S.0014.200925T2000Z-200926T1200Z/ Door-Kewaunee-Manitowoc- 1117 AM CDT Fri Sep 25 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 3 PM CDT THIS AFTERNOON THROUGH SATURDAY MORNING... * WHAT...Large waves and dangerous currents will result in hazardous swimming conditions along Lake Michigan beaches. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...This afternoon through Saturday morning. * IMPACTS...Strong currents can pull swimmers into deeper water. High waves can sweep people off piers and breakwalls. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ AK
934 WHUS43 KGRB 252012 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 312 PM CDT Fri Sep 25 2020 WIZ022-040-050-260415- /O.CON.KGRB.BH.S.0014.000000T0000Z-200926T1200Z/ Door-Kewaunee-Manitowoc- 312 PM CDT Fri Sep 25 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SATURDAY MORNING... * WHAT...Large waves and dangerous currents will result in hazardous swimming conditions along Lake Michigan beaches. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...This afternoon through Saturday morning. * IMPACTS...Strong currents can pull swimmers into deeper water. High waves can sweep people off piers and breakwalls. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
200 WHUS43 KGRB 260245 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 945 PM CDT Fri Sep 25 2020 WIZ022-040-050-261045- /O.CON.KGRB.BH.S.0014.000000T0000Z-200926T1200Z/ Door-Kewaunee-Manitowoc- 945 PM CDT Fri Sep 25 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 7 AM CDT SATURDAY... * WHAT...Large waves and dangerous currents will result in hazardous swimming conditions along Lake Michigan beaches. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...This afternoon through Saturday morning. * IMPACTS...Strong currents can pull swimmers into deeper water. High waves can sweep people off piers and breakwalls. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
858 WHUS43 KGRB 260728 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 228 AM CDT Sat Sep 26 2020 WIZ022-040-050-260830- /O.CAN.KGRB.BH.S.0014.000000T0000Z-200926T1200Z/ Door-Kewaunee-Manitowoc- 228 AM CDT Sat Sep 26 2020 ...BEACH HAZARDS STATEMENT IS CANCELLED... Winds and waves have diminished and beach hazard criteria are no longer being met. Remember to always use caution in the water. $$
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 24, 9:06 PM CDT | Small Craft Advisory | GRB | 29 hr | |
| Sep 25, 2:00 AM CDT | Dense Fog Advisory | GRB | Brown, Calumet, Marathon, Outagamie, Portage, Shawano and 4 more | 5 hr |
Nearby
Beach Hazards Statements in Wisconsin, 2020Every beach hazards statement in 2020
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.