Alert archive / Wisconsin / Beach Hazards Statements in 2015

Beach Hazards Statement 5, NWS Green Bay, WI

August 16, 2015Door County, Kewaunee County, Manitowoc County, Wisconsin

NWS Green Bay, WI issued this beach hazards statement at Aug 16, 2015, 9:03 AM CDT for Door County, Kewaunee County, Manitowoc County, Wisconsin. It took effect at Aug 16, 2015, 10:00 AM CDT. It was in force for 10 hr.

The area

The counties it named.

The facts

Issued
Aug 16, 2015, 9:03 AM CDT (14:03 UTC)
In effect from
Aug 16, 2015, 10:00 AM CDT
Expired
Aug 16, 2015, 8:00 PM CDT
In force
10 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 14:09 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, 2.1 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 2015-08-16Temperature 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 2015-08-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -148 square meters per square second.193958Sfc1 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
1121 m above ground
0-6 km bulk shear
7 kt
0-1 km storm-relative helicity
-148 m²/s²
0-3 km storm-relative helicity
-138 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

196 
WHUS43 KGRB 161403
CFWGRB

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
903 AM CDT SUN AUG 16 2015

WIZ022-040-050-162215-
/O.NEW.KGRB.BH.S.0005.150816T1500Z-150817T0100Z/
DOOR-KEWAUNEE-MANITOWOC-
INCLUDING THE BEACHES OF...ROCK ISLAND STATE BEACH...
BAILEYS HARBOR BEACHES...WHITEFISH DUNES BEACH...CRESENT BEACH...
CITY OF KEWAUNEE BEACH...POINT BEACH...NESHOTAH BEACH...
RED ARROW BEACH
903 AM CDT SUN AUG 16 2015

...BEACH HAZARDS STATEMENT IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

THE NATIONAL WEATHER SERVICE IN GREEN BAY HAS ISSUED A BEACH
HAZARDS STATEMENT FOR DANGEROUS SWIMMING CONDITIONS...WHICH IS
IN EFFECT UNTIL 8 PM CDT THIS EVENING.

* HIGH WAVE ACTION...STRONG CURRENTS AND DANGEROUS SWIMMING 
  CONDITIONS EXPECTED.

* LOCATION...

  BEACHES OF DOOR COUNTY INCLUDING ROCK ISLAND STATE BEACH...
  BAILEYS HARBOR BEACHES...AND WHITEFISH DUNES BEACH.

  BEACHES OF KEWAUNEE COUNTY INCLUDING CRESENT BEACH AND
  CITY OF KEWAUNEE BEACH.

  BEACHES OF MANITOWOC COUNTY INCLUDING POINT BEACH...NESHOTAH
  BEACH...AND RED ARROW BEACH.

* STRONG SOUTH TO SOUTHWEST WINDS WILL BRING WAVES OF 3 TO 5 FEET
  TO THE LAKE MICHIGAN SHORE OF NORTHEAST WISCONSIN THROUGH 8 PM
  THIS EVENING... RESULTING IN DANGEROUS SWIMMING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HIGH WAVE ACTION MAKES SWIMMING DIFFICULT AS WAVES ON THE GREAT
LAKES OCCUR IN RAPID SUCCESSION. HIGH WAVE ACTION ALSO LEADS TO
STRONG CURRENTS.

&&

$$

ECKBERG
1 follow-up statement
279 
WHUS43 KGRB 162038
CFWGRB

LAKESHORE HAZARD MESSAGE
NATIONAL WEATHER SERVICE GREEN BAY WI
338 PM CDT SUN AUG 16 2015

WIZ022-040-050-170100-
/O.CON.KGRB.BH.S.0005.000000T0000Z-150817T0100Z/
DOOR-KEWAUNEE-MANITOWOC-
INCLUDING THE BEACHES OF...ROCK ISLAND STATE BEACH...
BAILEYS HARBOR BEACHES...WHITEFISH DUNES BEACH...CRESENT BEACH...
CITY OF KEWAUNEE BEACH...POINT BEACH...NESHOTAH BEACH...
RED ARROW BEACH
338 PM CDT SUN AUG 16 2015

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 8 PM CDT THIS
EVENING...

* HIGH WAVE ACTION...STRONG CURRENTS AND DANGEROUS SWIMMING 
  CONDITIONS EXPECTED. 

* LOCATION...

  BEACHES OF DOOR COUNTY INCLUDING ROCK ISLAND STATE BEACH...  
  BAILEYS HARBOR BEACHES...AND WHITEFISH DUNES BEACH.

  BEACHES OF KEWAUNEE COUNTY INCLUDING CRESENT BEACH AND   CITY
  OF KEWAUNEE BEACH.

  BEACHES OF MANITOWOC COUNTY INCLUDING POINT BEACH...NESHOTAH  
  BEACH...AND RED ARROW BEACH.

* STRONG SOUTH TO SOUTHWEST WINDS WILL BRING WAVES OF 3 TO 5 FEET
  TO THE LAKE MICHIGAN SHORE OF NORTHEAST WISCONSIN THROUGH 8 PM
  THIS EVENING...RESULTING IN DANGEROUS SWIMMING CONDITIONS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

HIGH WAVE ACTION MAKES SWIMMING DIFFICULT AS WAVES ON THE GREAT
LAKES OCCUR IN RAPID SUCCESSION. HIGH WAVE ACTION ALSO LEADS TO
STRONG CURRENTS.

&&

$$

BERSCH

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 16, 8:47 AM CDTSmall Craft AdvisoryGRB16 hr

Nearby

Beach Hazards Statements in Wisconsin, 2015Every beach hazards statement in 2015

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.