Alert archive / Wisconsin / Beach Hazards Statements in 2021
Beach Hazards Statement 10, NWS Green Bay, WI
NWS Green Bay, WI issued this beach hazards statement at Aug 28, 2021, 10:14 AM CDT for Door County, Wisconsin. It took effect at Aug 29, 2021, 5:00 AM CDT. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Aug 28, 2021, 10:14 AM CDT (15:14 UTC)
- In effect from
- Aug 29, 2021, 5:00 AM CDT
- Expired
- Aug 29, 2021, 7:00 PM CDT
- In force
- 14 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 15:16 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, 3.2 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
- 77 J/kg
- Mixed-layer CIN
- -199 J/kg
- Mixed-layer LCL
- 1310 m above ground
- 0-6 km bulk shear
- 12 kt
- 0-1 km storm-relative helicity
- -52 m²/s²
- 0-3 km storm-relative helicity
- -51 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
263 WHUS43 KGRB 281514 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 1014 AM CDT Sat Aug 28 2021 WIZ022-282315- /O.NEW.KGRB.BH.S.0010.210829T1000Z-210830T0000Z/ Door- 1014 AM CDT Sat Aug 28 2021 ...BEACH HAZARDS STATEMENT IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY EVENING... * WHAT...Wave action resulting in strong currents and dangerous swimming conditions expected. * WHERE...Beaches along Lake Michigan in Door County. * WHEN...From late tonight through early Sunday evening. * 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ mpc
4 follow-up statements
026 WHUS43 KGRB 282156 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 456 PM CDT Sat Aug 28 2021 WIZ022-290900- /O.CON.KGRB.BH.S.0010.210829T1000Z-210830T0000Z/ Door- 456 PM CDT Sat Aug 28 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY EVENING... * WHAT...Wave action resulting in strong currents and dangerous swimming conditions expected. * WHERE...Beaches along Lake Michigan in Door County. * WHEN...From late tonight through early Sunday evening. * IMPACTS...Dangerous swimming conditions are expected. Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Several beaches that will be most susceptible to the dangerous swimming conditions include: Rock Island State Beach, Baileys Harbor beaches and Whitefish Dunes Beach in Door County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ AK
267 WHUS43 KGRB 290843 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 343 AM CDT Sun Aug 29 2021 WIZ022-291645- /O.CON.KGRB.BH.S.0010.210829T1000Z-210830T0000Z/ Door- 343 AM CDT Sun Aug 29 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS EVENING... * WHAT...Wave action resulting in strong currents and dangerous swimming conditions expected. * WHERE...Beaches along Lake Michigan in Door County. * WHEN...Through this evening. * 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. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
547 WHUS43 KGRB 291510 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 1010 AM CDT Sun Aug 29 2021 WIZ022-300000- /O.CON.KGRB.BH.S.0010.000000T0000Z-210830T0000Z/ Door- 1010 AM CDT Sun Aug 29 2021 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING... * WHAT...Wave action resulting in strong currents and dangerous swimming conditions expected. * WHERE...Beaches along Lake Michigan in Door County. * WHEN...Through this evening. * IMPACTS...Dangerous swimming conditions are expected. Strong currents can pull swimmers into deeper water and high waves can sweep people off piers. * ADDITIONAL DETAILS...Several beaches that will be most susceptible to the dangerous swimming conditions include... Rock Island State Beach, Baileys Harbor beaches and Whitefish Dunes Beach in Door County. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$ mpc
050 WHUS43 KGRB 292346 CFWGRB Coastal Hazard Message National Weather Service Green Bay WI 646 PM CDT Sun Aug 29 2021 WIZ022-300100- /O.EXP.KGRB.BH.S.0010.000000T0000Z-210830T0000Z/ Door- 646 PM CDT Sun Aug 29 2021 ...BEACH HAZARDS STATEMENT WILL EXPIRE AT 7 PM CDT THIS EVENING... Winds and waves have subsided enough such that the threat of strong currents and dangerous swimming condition no longer exist. $$ AK
The office that day
Everything else NWS Green Bay, WI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 7:25 PM CDT | Areal Flood Advisory | GRB | Outagamie, Portage, Shawano, Waupaca | 2 hr |
| Aug 27, 7:52 PM CDT | Special Marine Warning | GRB | 68 min | |
| Aug 27, 7:55 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Oconto, Outagamie, Shawano | 65 min |
| Aug 27, 8:35 PM CDT | Special Weather Statement | GRB | Kewaunee | 40 min |
| Aug 27, 9:08 PM CDT | Special Weather Statement | GRB | Calumet, Winnebago | 52 min |
| Aug 27, 9:53 PM CDT | Areal Flood Advisory | GRB | Marathon, Portage, Waushara, Wood | 3 hr |
| Aug 27, 9:59 PM CDT | Special Weather Statement | GRB | Calumet, Manitowoc | 61 min |
| Aug 27, 10:36 PM CDT | Areal Flood Advisory | GRB | Calumet, Manitowoc | 3 hr |
| Aug 27, 10:39 PM CDT | Areal Flood Advisory | GRB | Outagamie, Shawano, Waupaca, Winnebago | 3 hr |
| Aug 27, 10:58 PM CDT | Flash Flood Warning | GRB | Portage, Wood | 3 hr |
| Aug 27, 11:32 PM CDT | Special Weather Statement | GRB | Oconto, Waushara | 58 min |
| Aug 27, 11:51 PM CDT | Flash Flood Warning | GRB | Waupaca | 3 hr |
| Aug 28, 12:34 AM CDT | Flash Flood Warning | GRB | Brown, Outagamie | 84 min |
| Aug 28, 1:38 AM CDT | Areal Flood Advisory | GRB | Brown, Calumet, Manitowoc | 82 min |
| Aug 28, 7:41 AM CDT | River Flood Warning | GRB | Wood | 21 days |
| Aug 28, 10:14 AM CDT | Small Craft Advisory | GRB | 33 hr | |
| Aug 28, 10:36 AM CDT | River Flood Warning | GRB | Wood | 48 hr |
| Aug 28, 5:17 PM CDT | Special Weather Statement | GRB | Manitowoc | 58 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.