Alert archive / Wisconsin / Beach Hazards Statements in 2020
Beach Hazards Statement 7, NWS Green Bay, WI
NWS Green Bay, WI issued this beach hazards statement at Aug 7, 2020, 3:23 PM CDT for Door County, Kewaunee County, Manitowoc County, Wisconsin. It took effect at Aug 8, 2020, 10:00 AM CDT. It was in force for 18 hr.
The area
The counties it named.
The facts
- Issued
- Aug 7, 2020, 3:23 PM CDT (20:23 UTC)
- In effect from
- Aug 8, 2020, 10:00 AM CDT
- Expired
- Aug 9, 2020, 4:00 AM CDT
- In force
- 18 hr
- Issued by
- NWS Green Bay, WI
Counties Door County, WI, Kewaunee County, WI, Manitowoc County, WI
The nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 8.4 hours before the alert went out and 383 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
- 3525 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -10 m²/s²
- 0-3 km storm-relative helicity
- 24 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
549 WHUS43 KGRB 072023 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 323 PM CDT Fri Aug 7 2020 WIZ022-040-050-080430- /O.NEW.KGRB.BH.S.0007.200808T1500Z-200809T0900Z/ Door-Kewaunee-Manitowoc- 323 PM CDT Fri Aug 7 2020 ...BEACH HAZARDS STATEMENT IN EFFECT FROM SATURDAY MORNING THROUGH LATE SATURDAY NIGHT... * WHAT...Dangerous swimming conditions are expected due to increasing waves and the danger of rip currents along the Lake Michigan shoreline. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...From Saturday morning through late Saturday night. * IMPACTS...Large waves and strong currents will make swimming hazardous.. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
6 follow-up statements
918 WHUS43 KGRB 080237 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 937 PM CDT Fri Aug 7 2020 WIZ022-040-050-081045- /O.CON.KGRB.BH.S.0007.200808T1500Z-200809T0900Z/ Door-Kewaunee-Manitowoc- 937 PM CDT Fri Aug 7 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH LATE SATURDAY NIGHT... * WHAT...Dangerous swimming conditions are expected, due to increasing waves and the danger of rip currents along the Lake Michigan shoreline. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...From Saturday morning through late Saturday night. * IMPACTS...Large waves and strong currents will make swimming hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
761 WHUS43 KGRB 080922 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 422 AM CDT Sat Aug 8 2020 WIZ022-040-050-081730- /O.CON.KGRB.BH.S.0007.200808T1500Z-200809T0900Z/ Door-Kewaunee-Manitowoc- 422 AM CDT Sat Aug 8 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 10 AM CDT THIS MORNING THROUGH LATE TONIGHT... * WHAT...Dangerous swimming conditions are expected, due to increasing waves and the danger of rip currents along the Lake Michigan shoreline. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...From Saturday morning through late Saturday night. * IMPACTS...Large waves and strong currents will make swimming hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
045 WHUS43 KGRB 081506 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 1006 AM CDT Sat Aug 8 2020 WIZ022-040-050-082315- /O.CON.KGRB.BH.S.0007.000000T0000Z-200809T0900Z/ Door-Kewaunee-Manitowoc- 1006 AM CDT Sat Aug 8 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH LATE TONIGHT... * WHAT...Dangerous swimming conditions are expected, due to increasing waves and the danger of rip currents along the Lake Michigan shoreline. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...Thru late tonight. * IMPACTS...Large waves and strong currents will make swimming hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
255 WHUS43 KGRB 082014 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 314 PM CDT Sat Aug 8 2020 WIZ022-040-050-090415- /O.CON.KGRB.BH.S.0007.000000T0000Z-200809T0900Z/ Door-Kewaunee-Manitowoc- 314 PM CDT Sat Aug 8 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH LATE TONIGHT... * WHAT...Dangerous swimming conditions are expected, due to high waves and the danger of rip currents along the Lake Michigan shoreline. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...Thru late tonight. * IMPACTS...Large waves and strong currents will make swimming hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
906 WHUS43 KGRB 090230 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 930 PM CDT Sat Aug 8 2020 WIZ022-040-050-090900- /O.CON.KGRB.BH.S.0007.000000T0000Z-200809T0900Z/ Door-Kewaunee-Manitowoc- 930 PM CDT Sat Aug 8 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 4 AM CDT SUNDAY... * WHAT...Dangerous swimming conditions are expected, due to high waves and the danger of rip currents along the Lake Michigan shoreline. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...Thru late tonight. * IMPACTS...Large waves and strong currents will make swimming hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
629 WHUS43 KGRB 090851 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 351 AM CDT Sun Aug 9 2020 WIZ022-040-050-091000- /O.EXP.KGRB.BH.S.0007.000000T0000Z-200809T0900Z/ Door-Kewaunee-Manitowoc- 351 AM CDT Sun Aug 9 2020 ...BEACH HAZARDS STATEMENT WILL EXPIRE AT 4 AM CDT EARLY THIS MORNING... Winds and waves are expected to slowly subside through the rest of the morning hours; however, some lingering currents may still pose a hazard near piers and breakwalls. $$
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 7, 3:21 PM CDT | Small Craft Advisory | GRB | 37 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.