Alert archive / Wisconsin / Beach Hazards Statements in 2020

Beach Hazards Statement 3, NWS Milwaukee, WI

July 11, 20204 counties in Wisconsin

NWS Milwaukee, WI issued this beach hazards statement at Jul 11, 2020, 5:09 PM CDT for 4 counties in Wisconsin. It took effect at Jul 12, 2020, 7:00 AM CDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued
Jul 11, 2020, 5:09 PM CDT (22:09 UTC)
In effect from
Jul 12, 2020, 7:00 AM CDT
Expired
Jul 12, 2020, 10:00 PM CDT
In force
15 hr
Issued by
NWS Milwaukee, WI

Counties Kenosha County, WI, Milwaukee County, WI, Ozaukee County, WI, Racine County, WI

The radar

The Milwaukee radar (KMKX), 56 km from the middle of the area, began a volume at 22:09 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, 10.2 hours before the alert went out and 173 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 2020-07-11Temperature 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 2020-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -15 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
1769 m above ground
0-6 km bulk shear
12 kt
0-1 km storm-relative helicity
-15 m²/s²
0-3 km storm-relative helicity
47 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

836 
WHUS43 KMKX 112209
CFWMKX

Lakeshore Hazard Message
National Weather Service Milwaukee/Sullivan WI
509 PM CDT Sat Jul 11 2020

WIZ066-071-072-120615-
/O.NEW.KMKX.BH.S.0003.200712T1300Z-200713T0300Z/
Milwaukee-Racine-Kenosha-
509 PM CDT Sat Jul 11 2020

...BEACH HAZARDS STATEMENT IN EFFECT FROM SUNDAY MORNING THROUGH
SUNDAY EVENING...

* WHAT...Life threatening waves and currents are expected.

* WHERE...Beaches along Lake Michigan in Milwaukee, Racine, and 
  Kenosha counties.

* WHEN...From Sunday morning through Sunday evening.

* IMPACTS...Dangerous swimming conditions are expected due to 
  high waves and onshore winds.

* ADDITIONAL DETAILS... Several beaches that will be most 
  susceptible to the dangerous swimming conditions include 

     Atwater Beach in Village of Shorewood...

     Mckinley Beach in Milwaukee...

     Shoop Park Beach in Racine...

     North Beach in Racine...

     Simmons Island Beach in Kenosha...

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay out of the water and away from dangerous areas like piers
and breakwalls.  Strong structural and longshore currents are
expected.  Rip currents are possible.

&&

$$

MRC
4 follow-up statements
851 
WHUS43 KMKX 120805
CFWMKX

Lakeshore Hazard Message
National Weather Service Milwaukee/Sullivan WI
305 AM CDT Sun Jul 12 2020

WIZ060-121615-
/O.EXB.KMKX.BH.S.0003.200712T1200Z-200713T0300Z/
Ozaukee-
305 AM CDT Sun Jul 12 2020

...BEACH HAZARDS STATEMENT IN EFFECT FROM 7 AM CDT THIS MORNING
THROUGH THIS EVENING...

* WHAT...Life threatening waves and currents are expected.

* WHERE...Beaches along Lake Michigan in Ozaukee county.

* WHEN...From 7 AM CDT this morning through this evening.

* IMPACTS...Dangerous swimming conditions are expected due to 
  high waves and onshore winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay out of the water and away from dangerous areas like piers
and breakwalls.  Strong structural and longshore currents are
expected.  Rip currents are possible.

&&

$$

WIZ066-071-072-121615-
/O.EXT.KMKX.BH.S.0003.200712T1200Z-200713T0300Z/
Milwaukee-Racine-Kenosha-
305 AM CDT Sun Jul 12 2020

...BEACH HAZARDS STATEMENT NOW IN EFFECT FROM 7 AM CDT THIS
MORNING THROUGH THIS EVENING...

* WHAT...Life threatening waves and currents are expected.

* WHERE...Beaches along Lake Michigan in Milwaukee, Racine, and 
  Kenosha counties.

* WHEN...From 7 AM CDT this morning through this evening.

* IMPACTS...Dangerous swimming conditions are expected due to 
  high waves and onshore winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay out of the water and away from dangerous areas like piers
and breakwalls.  Strong structural and longshore currents are
expected.  Rip currents are possible.

&&

$$
063 
WHUS43 KMKX 121425
CFWMKX

Lakeshore Hazard Message
National Weather Service Milwaukee/Sullivan WI
925 AM CDT Sun Jul 12 2020

WIZ060-066-071-072-122230-
/O.CON.KMKX.BH.S.0003.000000T0000Z-200713T0300Z/
Ozaukee-Milwaukee-Racine-Kenosha-
925 AM CDT Sun Jul 12 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT THROUGH THIS
EVENING...

* WHAT...Life threatening waves and currents are expected.

* WHERE...Beaches along Lake Michigan in Ozaukee, Milwaukee, 
  Racine, and Kenosha counties.

* WHEN...Until 10 PM CDT this evening.

* IMPACTS...Dangerous swimming conditions are expected due to 
  high waves and onshore winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay out of the water and away from dangerous areas like piers
and breakwalls.  Strong structural and longshore currents are
expected.  Rip currents are possible.

&&

$$
459 
WHUS43 KMKX 121942
CFWMKX

Lakeshore Hazard Message
National Weather Service Milwaukee/Sullivan WI
242 PM CDT Sun Jul 12 2020

WIZ060-066-071-072-130300-
/O.CON.KMKX.BH.S.0003.000000T0000Z-200713T0300Z/
Ozaukee-Milwaukee-Racine-Kenosha-
242 PM CDT Sun Jul 12 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...

* WHAT...Life threatening waves and currents are expected.

* WHERE...Beaches along Lake Michigan in Ozaukee, Milwaukee, 
  Racine, and Kenosha counties.

* WHEN...Until 10 PM CDT this evening.

* IMPACTS...Dangerous swimming conditions are expected due to 
  high waves and onshore winds.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Stay out of the water and away from dangerous areas like piers
and breakwalls.  Strong structural and longshore currents are
expected.  Rip currents are possible.

&&

$$
DDV
523 
WHUS43 KMKX 130243
CFWMKX

Lakeshore Hazard Message
National Weather Service Milwaukee/Sullivan WI
943 PM CDT Sun Jul 12 2020

WIZ060-066-071-072-130345-
/O.EXP.KMKX.BH.S.0003.000000T0000Z-200713T0300Z/
Ozaukee-Milwaukee-Racine-Kenosha-
943 PM CDT Sun Jul 12 2020

...BEACH HAZARDS STATEMENT WILL EXPIRE AT 10 PM CDT THIS
EVENING...

The higher waves causing the hazardous beach conditions have
diminished and the beach hazards statement will be allowed to
expire. 

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 11, 9:16 AM CDTSpecial Weather StatementMKXLafayette59 min
Jul 11, 5:25 PM CDTSmall Craft AdvisoryMKX29 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.