Alert archive / Wisconsin / Beach Hazards Statements in 2020
Beach Hazards Statement 4, NWS Green Bay, WI
NWS Green Bay, WI issued this beach hazards statement at Jul 17, 2020, 4:42 PM CDT for Door County, Kewaunee County, Manitowoc County, Wisconsin. It took effect at Jul 18, 2020, 1:00 PM CDT. It was in force for 9 hr.
The area
The counties it named.
The facts
- Issued
- Jul 17, 2020, 4:42 PM CDT (21:42 UTC)
- In effect from
- Jul 18, 2020, 1:00 PM CDT
- Expired
- Jul 18, 2020, 9:37 PM 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 21:45 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, 9.7 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
- 1 J/kg
- Mixed-layer CIN
- -234 J/kg
- Mixed-layer LCL
- 1406 m above ground
- 0-6 km bulk shear
- 32 kt
- 0-1 km storm-relative helicity
- 98 m²/s²
- 0-3 km storm-relative helicity
- 250 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
428 WHUS43 KGRB 172142 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 442 PM CDT Fri Jul 17 2020 WIZ022-040-050-180545- /O.NEW.KGRB.BH.S.0004.200718T1800Z-200719T0100Z/ Door-Kewaunee-Manitowoc- 442 PM CDT Fri Jul 17 2020 ...BEACH HAZARDS STATEMENT IN EFFECT FROM SATURDAY AFTERNOON THROUGH SATURDAY EVENING... * WHAT...South wind 15 to 25 mph to produce waves of 3 to 5 feet. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...From Saturday afternoon through Saturday evening. * IMPACTS...Large waves and strong currents will make swimming hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ Bersch
5 follow-up statements
647 WHUS43 KGRB 180227 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 927 PM CDT Fri Jul 17 2020 WIZ022-040-050-181030- /O.EXT.KGRB.BH.S.0004.200718T1800Z-200719T1500Z/ Door-Kewaunee-Manitowoc- 927 PM CDT Fri Jul 17 2020 ...BEACH HAZARDS STATEMENT NOW IN EFFECT FROM SATURDAY AFTERNOON THROUGH SUNDAY MORNING... * WHAT...South wind 15 to 25 mph to produce waves of 3 to 5 feet. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...From Saturday afternoon through Sunday morning. * IMPACTS...Large waves and strong currents will make swimming hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ Bersch
317 WHUS43 KGRB 181031 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 531 AM CDT Sat Jul 18 2020 WIZ022-040-050-181845- /O.CON.KGRB.BH.S.0004.200718T1800Z-200719T1500Z/ Door-Kewaunee-Manitowoc- 531 AM CDT Sat Jul 18 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH SUNDAY MORNING... * WHAT...South wind 15 to 25 mph will produce waves of 3 to 5 feet. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...From 1 PM CDT this afternoon through Sunday morning. * IMPACTS...Large waves and strong currents will make swimming hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
221 WHUS43 KGRB 181040 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 540 AM CDT Sat Jul 18 2020 WIZ022-040-050-181845- /O.CON.KGRB.BH.S.0004.200718T1800Z-200719T1500Z/ Door-Kewaunee-Manitowoc- 540 AM CDT Sat Jul 18 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 1 PM CDT THIS AFTERNOON THROUGH SUNDAY MORNING... * WHAT...South wind 15 to 25 mph will produce waves of 3 to 5 feet. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...From 1 PM CDT this afternoon through Sunday morning. * IMPACTS...Large waves and strong currents will make swimming hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
077 WHUS43 KGRB 181832 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI Issued by National Weather Service Milwaukee/Sullivan WI 132 PM CDT Sat Jul 18 2020 WIZ022-040-050-190245- /O.CON.KGRB.BH.S.0004.000000T0000Z-200719T1500Z/ Door-Kewaunee-Manitowoc- 132 PM CDT Sat Jul 18 2020 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH SUNDAY MORNING... * WHAT...South wind 15 to 25 mph will produce waves of 3 to 5 feet. * WHERE...Door, Kewaunee and Manitowoc Counties. * WHEN...Through Sunday morning. * IMPACTS...Large waves and strong currents will make swimming hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
621 WHUS43 KGRB 190237 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 937 PM CDT Sat Jul 18 2020 WIZ022-040-050-190345- /O.CAN.KGRB.BH.S.0004.000000T0000Z-200719T1500Z/ Door-Kewaunee-Manitowoc- 937 PM CDT Sat Jul 18 2020 ...BEACH HAZARDS STATEMENT IS CANCELLED... Waves will continue to subside through the evening hours, so the beach hazard statement has been cancelled. $$
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 17, 2:30 PM CDT | Heat Advisory | GRB | Brown, Calumet, Kewaunee, Manitowoc, Marathon, Menominee and 8 more | 30 hr |
| Jul 17, 3:49 PM CDT | Small Craft Advisory | GRB | 36 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.