Alert archive / Wisconsin / Beach Hazards Statements in 2021
Beach Hazards Statement 6, NWS Green Bay, WI
NWS Green Bay, WI issued this beach hazards statement at Jul 6, 2021, 9:47 PM CDT for Door County, Wisconsin. It took effect at Jul 7, 2021, 9:00 AM CDT. It was in force for 31 hr.
The area
The counties it named.
The facts
- Issued
- Jul 6, 2021, 9:47 PM CDT (02:47 UTC)
- In effect from
- Jul 7, 2021, 9:00 AM CDT
- Expired
- Jul 8, 2021, 4:00 PM CDT
- In force
- 31 hr
- Issued by
- NWS Green Bay, WI
County Door County, WI
The radar
The Green Bay radar (KGRB), 71 km from the middle of the area, began a volume at 02:47 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, 2.8 hours before the alert went out and 71 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
- 765 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 172 m²/s²
- 0-3 km storm-relative helicity
- 230 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
759 WHUS43 KGRB 070247 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 947 PM CDT Tue Jul 6 2021 WIZ022-071100- /O.NEW.KGRB.BH.S.0006.210707T1400Z-210708T1500Z/ Door- 947 PM CDT Tue Jul 6 2021 ...BEACH HAZARDS STATEMENT IN EFFECT FROM 9 AM CDT WEDNESDAY THROUGH THURSDAY MORNING... * WHAT...High waves of 3 to 5 feet, strong currents, and dangerous swimming conditions are expected. * WHERE...Door County. * WHEN...From 9 AM CDT Wednesday through Thursday morning. * IMPACTS...The large waves could be accompanied by rip currents, which will make swimming very dangerous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ040-050-071100- /O.EXT.KGRB.BH.S.0005.000000T0000Z-210708T1500Z/ Kewaunee-Manitowoc- 947 PM CDT Tue Jul 6 2021 ...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH THURSDAY MORNING... * WHAT...High waves of 3 to 5 feet, strong currents, and dangerous swimming conditions are expected. * WHERE...Kewaunee and Manitowoc Counties. * WHEN...Through Thursday morning. * IMPACTS...The large waves could be accompanied by rip currents, which will make swimming very dangerous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ Bersch
7 follow-up statements
467 WHUS43 KGRB 071001 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 501 AM CDT Wed Jul 7 2021 WIZ022-071815- /O.CON.KGRB.BH.S.0006.210707T1400Z-210708T1500Z/ Door- 501 AM CDT Wed Jul 7 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 9 AM CDT THIS MORNING THROUGH THURSDAY MORNING... * WHAT...High waves of 3 to 5 feet, strong currents, and dangerous swimming conditions are expected. * WHERE...Door County. * WHEN...From 9 AM CDT this morning through Thursday morning. * IMPACTS...The large waves could be accompanied by rip currents, which will make swimming very dangerous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ040-050-071815- /O.CON.KGRB.BH.S.0005.000000T0000Z-210708T1500Z/ Kewaunee-Manitowoc- 501 AM CDT Wed Jul 7 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THURSDAY MORNING... * WHAT...High waves of 3 to 5 feet, strong currents, and dangerous swimming conditions are expected. * WHERE...Kewaunee and Manitowoc Counties. * WHEN...Through Thursday morning. * IMPACTS...The large waves could be accompanied by rip currents, which will make swimming very dangerous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
210 WHUS43 KGRB 071514 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 1014 AM CDT Wed Jul 7 2021 WIZ022-072315- /O.CON.KGRB.BH.S.0006.000000T0000Z-210708T1500Z/ Door- 1014 AM CDT Wed Jul 7 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THURSDAY MORNING... * WHAT...High waves of 3 to 5 feet, strong currents, and dangerous swimming conditions are expected. * WHERE...Door County. * WHEN...From 9 AM CDT this morning through Thursday morning. * IMPACTS...The large waves could be accompanied by rip currents, which will make swimming very dangerous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ040-050-072315- /O.CON.KGRB.BH.S.0005.000000T0000Z-210708T1500Z/ Kewaunee-Manitowoc- 1014 AM CDT Wed Jul 7 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THURSDAY MORNING... * WHAT...High waves of 4 to 6 feet, strong currents, and dangerous swimming conditions are expected. * WHERE...Kewaunee and Manitowoc Counties. * WHEN...Through Thursday morning. * IMPACTS...The large waves could be accompanied by rip currents, which will make swimming very dangerous. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
465 WHUS43 KGRB 072038 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 338 PM CDT Wed Jul 7 2021 WIZ022-080445- /O.EXT.KGRB.BH.S.0006.000000T0000Z-210708T2100Z/ Door- 338 PM CDT Wed Jul 7 2021 ...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH THURSDAY AFTERNOON... * WHAT...High waves of 3 to 5 feet, strong currents, and dangerous swimming conditions are expected. * WHERE...Door County. * WHEN...Through Thursday afternoon. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ040-050-080445- /O.EXT.KGRB.BH.S.0005.000000T0000Z-210708T2100Z/ Kewaunee-Manitowoc- 338 PM CDT Wed Jul 7 2021 ...BEACH HAZARDS STATEMENT NOW IN EFFECT THROUGH THURSDAY AFTERNOON... * WHAT...High waves of 3 to 5 feet, strong currents, and dangerous swimming conditions are expected. * WHERE...Kewaunee and Manitowoc Counties. * WHEN...Through Thursday afternoon. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ Bersch
708 WHUS43 KGRB 080222 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 922 PM CDT Wed Jul 7 2021 WIZ022-081030- /O.CON.KGRB.BH.S.0006.000000T0000Z-210708T2100Z/ Door- 922 PM CDT Wed Jul 7 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... * WHAT...High waves of 3 to 5 feet and strong currents are expected. * WHERE...Door County. * WHEN...Through Thursday afternoon. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ040-050-081030- /O.CON.KGRB.BH.S.0005.000000T0000Z-210708T2100Z/ Kewaunee-Manitowoc- 922 PM CDT Wed Jul 7 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THURSDAY AFTERNOON... * WHAT...High waves of 3 to 5 feet and strong currents are expected. * WHERE...Kewaunee and Manitowoc Counties. * WHEN...Through Thursday afternoon. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ Bersch
236 WHUS43 KGRB 080814 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 314 AM CDT Thu Jul 8 2021 WIZ022-081615- /O.CON.KGRB.BH.S.0006.000000T0000Z-210708T2100Z/ Door- 314 AM CDT Thu Jul 8 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS AFTERNOON... * WHAT...High waves of 3 to 5 feet and strong currents are expected. * WHERE...Beaches along Lake Michigan in Door County. * WHEN...Through this afternoon. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ040-050-081615- /O.CON.KGRB.BH.S.0005.000000T0000Z-210708T2100Z/ Kewaunee-Manitowoc- 314 AM CDT Thu Jul 8 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS AFTERNOON... * WHAT...High waves of 3 to 5 feet and strong currents are expected. * WHERE...Beaches along Lake Michigan in Kewaunee and Manitowoc Counties. * WHEN...Through this afternoon. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
192 WHUS43 KGRB 081526 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 1026 AM CDT Thu Jul 8 2021 WIZ022-082100- /O.CON.KGRB.BH.S.0006.000000T0000Z-210708T2100Z/ Door- 1026 AM CDT Thu Jul 8 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...High waves of 3 to 5 feet and strong currents are expected. * WHERE...Beaches along Lake Michigan in Door County. * WHEN...Through this afternoon. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ WIZ040-050-082100- /O.CON.KGRB.BH.S.0005.000000T0000Z-210708T2100Z/ Kewaunee-Manitowoc- 1026 AM CDT Thu Jul 8 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON... * WHAT...High waves of 3 to 5 feet and strong currents are expected. * WHERE...Beaches along Lake Michigan in Kewaunee and Manitowoc Counties. * WHEN...Through this afternoon. * IMPACTS...Dangerous swimming conditions are expected due to high waves and onshore winds. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
793 WHUS43 KGRB 082058 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 358 PM CDT Thu Jul 8 2021 WIZ022-082200- /O.EXP.KGRB.BH.S.0006.000000T0000Z-210708T2100Z/ Door- 358 PM CDT Thu Jul 8 2021 ...BEACH HAZARDS STATEMENT WILL EXPIRE AT 4 PM CDT THIS AFTERNOON... Winds and waves continue to subside. $$ WIZ040-050-082200- /O.EXP.KGRB.BH.S.0005.000000T0000Z-210708T2100Z/ Kewaunee-Manitowoc- 358 PM CDT Thu Jul 8 2021 ...BEACH HAZARDS STATEMENT WILL EXPIRE AT 4 PM CDT THIS AFTERNOON... Winds and waves continue to subside. $$
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 6, 7:00 PM CDT | Special Weather Statement | GRB | Calumet | 45 min |
| Jul 6, 7:16 PM CDT | Special Marine Warning | GRB | 89 min | |
| Jul 6, 7:44 PM CDT | Special Weather Statement | GRB | Manitowoc | 31 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.