Alert archive / Wisconsin / Beach Hazards Statements in 2021

Beach Hazards Statement 3, NWS Green Bay, WI

June 16, 2021Door County, Kewaunee County, Manitowoc County, Wisconsin

NWS Green Bay, WI issued this beach hazards statement at Jun 16, 2021, 3:11 PM CDT for Door County, Kewaunee County, Manitowoc County, Wisconsin. It took effect at Jun 17, 2021, 11:00 AM CDT. It was in force for 14 hr.

The area

The counties it named.

The facts

Issued
Jun 16, 2021, 3:11 PM CDT (20:11 UTC)
In effect from
Jun 17, 2021, 11:00 AM CDT
Expired
Jun 18, 2021, 1:00 AM CDT
In force
14 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 20:13 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, 8.2 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.

Skew-T log-pSkew-T log-p diagram, Green Bay/Straub, WI at 12:00Z on 2021-06-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 12:00Z on 2021-06-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2018 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
63 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

681 
WHUS43 KGRB 162011
CFWGRB

Coastal Hazard Message
National Weather Service Green Bay WI
311 PM CDT Wed Jun 16 2021

WIZ022-040-050-170415-
/O.NEW.KGRB.BH.S.0003.210617T1600Z-210618T0600Z/
Door-Kewaunee-Manitowoc-
311 PM CDT Wed Jun 16 2021

...BEACH HAZARDS STATEMENT IN EFFECT FROM THURSDAY MORNING
THROUGH LATE THURSDAY NIGHT...

* WHAT...High waves to 4 feet, strong currents, and dangerous
  swimming conditions expected.

* WHERE...Door, Kewaunee and Manitowoc Counties.

* WHEN...From Thursday morning through late Thursday night.

* IMPACTS...The large waves could be accompanied by rip currents
  which make swimming very dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$
6 follow-up statements
020 
WHUS43 KGRB 170208
CFWGRB

Coastal Hazard Message
National Weather Service Green Bay WI
908 PM CDT Wed Jun 16 2021

WIZ022-040-050-171015-
/O.CON.KGRB.BH.S.0003.210617T1600Z-210618T0600Z/
Door-Kewaunee-Manitowoc-
908 PM CDT Wed Jun 16 2021

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM THURSDAY
MORNING THROUGH LATE THURSDAY NIGHT...

* WHAT...High waves up to 4 to 5 feet, strong currents, and 
  dangerous swimming conditions expected.

* WHERE...Door, Kewaunee and Manitowoc Counties.

* WHEN...From Thursday morning through late Thursday night.

* IMPACTS...The large waves could be accompanied by rip currents 
  which make swimming very dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$
561 
WHUS43 KGRB 170839
CFWGRB

Coastal Hazard Message
National Weather Service Green Bay WI
339 AM CDT Thu Jun 17 2021

WIZ022-040-050-171645-
/O.CON.KGRB.BH.S.0003.210617T1600Z-210618T0600Z/
Door-Kewaunee-Manitowoc-
339 AM CDT Thu Jun 17 2021

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 11 AM CDT THIS
MORNING THROUGH LATE TONIGHT...

* WHAT...High waves up to 4 to 5 feet, strong currents, and 
  dangerous swimming conditions expected.

* WHERE...Door, Kewaunee and Manitowoc Counties.

* WHEN...From late this morning through late tonight.

* IMPACTS...The large waves could be accompanied by rip currents
  which make swimming very dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$
219 
WHUS43 KGRB 171436
CFWGRB

Coastal Hazard Message
National Weather Service Green Bay WI
936 AM CDT Thu Jun 17 2021

WIZ022-040-050-172245-
/O.CON.KGRB.BH.S.0003.210617T1600Z-210618T0600Z/
Door-Kewaunee-Manitowoc-
936 AM CDT Thu Jun 17 2021

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH LATE
TONIGHT...

* WHAT...High waves up to 4 to 5 feet, strong currents, and 
  dangerous swimming conditions expected.

* WHERE...Door, Kewaunee and Manitowoc Counties.

* WHEN...Through late tonight.

* IMPACTS...The large waves could be accompanied by rip currents
  which make swimming very dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$

Hykin
594 
WHUS43 KGRB 171940
CFWGRB

Coastal Hazard Message
National Weather Service Green Bay WI
240 PM CDT Thu Jun 17 2021

WIZ022-040-050-180345-
/O.CON.KGRB.BH.S.0003.000000T0000Z-210618T0600Z/
Door-Kewaunee-Manitowoc-
240 PM CDT Thu Jun 17 2021

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 1 AM CDT
FRIDAY...

* WHAT...High waves up to 4 to 5 feet, strong currents, and 
  dangerous swimming conditions expected.

* WHERE...Door, Kewaunee and Manitowoc Counties.

* WHEN...Through late tonight.

* IMPACTS...The large waves could be accompanied by rip currents 
  which make swimming very dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$
935 
WHUS43 KGRB 180123
CFWGRB

Coastal Hazard Message
National Weather Service Green Bay WI
823 PM CDT Thu Jun 17 2021

WIZ022-040-050-180600-
/O.CON.KGRB.BH.S.0003.000000T0000Z-210618T0600Z/
Door-Kewaunee-Manitowoc-
823 PM CDT Thu Jun 17 2021

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 1 AM CDT
FRIDAY...

* WHAT...High waves up to 4 to 5 feet, strong currents, and 
  dangerous swimming conditions expected.

* WHERE...Door, Kewaunee and Manitowoc Counties.

* WHEN...Through late tonight.

* IMPACTS...The large waves could be accompanied by rip currents 
  which make swimming very dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$
337 
WHUS43 KGRB 180555
CFWGRB

Coastal Hazard Message
National Weather Service Green Bay WI
1255 AM CDT Fri Jun 18 2021

WIZ022-040-050-180700-
/O.EXP.KGRB.BH.S.0003.000000T0000Z-210618T0600Z/
Door-Kewaunee-Manitowoc-
1255 AM CDT Fri Jun 18 2021

...BEACH HAZARDS STATEMENT WILL EXPIRE AT 1 AM CDT EARLY THIS
MORNING...

Winds and waves are expected to diminish through the rest of the
morning. Some dangerous currents may linger briefly, so continue
to exercise caution when swimming.

$$

The office that day

Everything else NWS Green Bay, WI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 16, 3:07 PM CDTSmall Craft AdvisoryGRB34 hr

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.