Alert archive / Michigan / Beach Hazards Statements in 2015

Beach Hazards Statement 4, NWS Detroit, MI

June 28, 20154 counties in Michigan

NWS Detroit, MI issued this beach hazards statement at Jun 28, 2015, 4:12 AM EDT for 4 counties in Michigan. It was in force for 11 hr.

The area

The counties it named.

The facts

Issued
Jun 28, 2015, 4:12 AM EDT (08:12 UTC)
Expired
Jun 28, 2015, 2:43 PM EDT
In force
11 hr
Issued by
NWS Detroit, MI

Counties Huron County, MI, Monroe County, MI, Saint Clair County, MI, Sanilac County, MI

The radar

The Detroit radar (KDTX), 60 km from the middle of the area, began a volume at 08:12 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

Detroit, MI (KDTX), launched 00:00Z, 8.2 hours before the alert went out and 56 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, Detroit, MI at 00:00Z on 2015-06-28Temperature 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, Detroit, MI at 00:00Z on 2015-06-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -70 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
753 m above ground
0-6 km bulk shear
5 kt
0-1 km storm-relative helicity
-70 m²/s²
0-3 km storm-relative helicity
73 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.

140 
WHUS43 KDTX 280812
CFWDTX

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
412 AM EDT SUN JUN 28 2015


MIZ049-055-063-281615-
/O.NEW.KDTX.BH.S.0004.150628T0812Z-150629T0200Z/
HURON-SANILAC-ST. CLAIR-
412 AM EDT SUN JUN 28 2015

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

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
BEACH HAZARDS STATEMENT FOR DANGEROUS SWIMMING CONDITIONS...WHICH
IS IN EFFECT THROUGH THIS EVENING. 

* HIGH WAVE ACTION AND DANGEROUS SWIMMING CONDITIONS EXPECTED.

* STRONG STRUCTURAL CURRENTS...EXPECTED.

* STRONG LONGSHORE CURRENTS...EXPECTED.

* LOCATION...BEACHES FROM CASEVILLE TO PORT HURON INCLUDING...

  CASEVILLE...SAND POINT...PORT CRESCENT STATE PARK...
  PORT AUSTIN...HARBOR BEACH...PORT SANILAC...LEXINGTON...
  BIRCH BEACH...LAKEPORT...FORT GRATIOT...PORT HURON...

* OVERVIEW/POTENTIAL IMPACTS...NORTH WINDS OF 15 TO 25 MPH WILL
  LEAD TO SIGNIFICANT WAVE HEIGHTS OF 3 TO 5 FEET

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LONGSHORE CURRENT IS A LAKE CURRENT THAT MOVES PARALLEL TO
SHORE. LONGSHORE CURRENTS CAN BE STRONG ENOUGH TO PREVENT
SWIMMERS FROM BEING ABLE TO KEEP THEIR FEET ON THE BOTTOM...
MAKING IT DIFFICULT TO RETURN TO SHORE.

TO LEARN MORE ABOUT DANGEROUS WAVES AND CURRENTS PLEASE VISIT
DANGEROUSCURRENTS.ORG (ALL LOWER CASE)

&&

$$

MIZ083-281615-
/O.NEW.KDTX.BH.S.0004.150628T0812Z-150629T0200Z/
MONROE-
412 AM EDT SUN JUN 28 2015

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

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
BEACH HAZARDS STATEMENT FOR DANGEROUS SWIMMING CONDITIONS...WHICH
IS IN EFFECT THROUGH THIS EVENING. 

* HIGH WAVE ACTION AND DANGEROUS SWIMMING CONDITIONS EXPECTED.

* STRONG STRUCTURAL CURRENTS...EXPECTED.

* LOCATION...BEACHES FROM ESTRAL BEACH TO LUNA PIER INCLUDING...

  ESTRAL BEACH...STERLING STATE PARK...TOLEDO BEACH...LUNA PIER...

* OVERVIEW/POTENTIAL IMPACTS...NORTH WINDS OF 15 TO 20 KNOTS WILL
  LEAD TO SIGNIFICANT WAVE HEIGHTS OF 2 TO 4 FEET.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

STRUCTURAL CURRENTS FORM ALONG PIERS WHERE LONGSHORE CURRENTS AND
WAVE ACTION FLOW INTO THE STRUCTURE. STRUCTURAL CURRENTS CAN
SWEEP YOU OUT LAKEWARD ALONG THE PIER STRUCTURE.

TO LEARN MORE ABOUT DANGEROUS WAVES AND CURRENTS PLEASE VISIT
DANGEROUSCURRENTS.ORG (ALL LOWER CASE)

&&

$$
2 follow-up statements
223 
WHUS43 KDTX 281400
CFWDTX

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1000 AM EDT SUN JUN 28 2015


MIZ049-055-063-290200-
/O.CON.KDTX.BH.S.0004.000000T0000Z-150629T0200Z/
HURON-SANILAC-ST. CLAIR-
1000 AM EDT SUN JUN 28 2015

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

* HIGH WAVE ACTION AND DANGEROUS SWIMMING CONDITIONS EXPECTED.

* STRONG STRUCTURAL CURRENTS...EXPECTED.

* STRONG LONGSHORE CURRENTS...EXPECTED.

* LOCATION...BEACHES FROM CASEVILLE TO PORT HURON INCLUDING...

 CASEVILLE...SAND POINT...PORT CRESCENT STATE PARK...   PORT
AUSTIN...HARBOR BEACH...PORT SANILAC...LEXINGTON...   BIRCH
BEACH...LAKEPORT...FORT GRATIOT...PORT HURON...

* OVERVIEW/POTENTIAL IMPACTS...NORTH WINDS OF 15 TO 25 MPH WILL 
  LEAD TO SIGNIFICANT WAVE HEIGHTS OF 3 TO 5 FEET 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A LONGSHORE CURRENT IS A LAKE CURRENT THAT MOVES PARALLEL TO
SHORE. LONGSHORE CURRENTS CAN BE STRONG ENOUGH TO PREVENT
SWIMMERS FROM BEING ABLE TO KEEP THEIR FEET ON THE BOTTOM...
MAKING IT DIFFICULT TO RETURN TO SHORE.

A LONGSHORE CURRENT IS A LAKE CURRENT THAT MOVES PARALLEL TO
SHORE. LONGSHORE CURRENTS CAN BE STRONG ENOUGH TO PREVENT
SWIMMERS FROM BEING ABLE TO KEEP THEIR FEET ON THE BOTTOM...
MAKING IT DIFFICULT TO RETURN TO SHORE.

TO LEARN MORE ABOUT DANGEROUS WAVES AND CURRENTS PLEASE VISIT
DANGEROUSCURRENTS.ORG (ALL LOWER CASE)

&&

$$

MIZ083-290200-
/O.CON.KDTX.BH.S.0004.000000T0000Z-150629T0200Z/
MONROE-
1000 AM EDT SUN JUN 28 2015

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

* HIGH WAVE ACTION AND DANGEROUS SWIMMING CONDITIONS EXPECTED.

* STRONG STRUCTURAL CURRENTS...EXPECTED.

* LOCATION...BEACHES FROM ESTRAL BEACH TO LUNA PIER INCLUDING...

 ESTRAL BEACH...STERLING STATE PARK...TOLEDO BEACH...LUNA PIER...

* OVERVIEW/POTENTIAL IMPACTS...NORTH WINDS OF 15 TO 20 KNOTS 
  WILL LEAD TO SIGNIFICANT WAVE HEIGHTS OF 2 TO 4 FEET. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

STRUCTURAL CURRENTS FORM ALONG PIERS WHERE LONGSHORE CURRENTS AND
WAVE ACTION FLOW INTO THE STRUCTURE. STRUCTURAL CURRENTS CAN
SWEEP YOU OUT LAKEWARD ALONG THE PIER STRUCTURE.

TO LEARN MORE ABOUT DANGEROUS WAVES AND CURRENTS PLEASE VISIT
DANGEROUSCURRENTS.ORG (ALL LOWER CASE)

&&

$$
340 
WHUS43 KDTX 281843
CFWDTX

URGENT - IMMEDIATE BROADCAST REQUESTED
COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
243 PM EDT SUN JUN 28 2015


MIZ049-055-063-083-281945-
/O.CAN.KDTX.BH.S.0004.000000T0000Z-150629T0200Z/
HURON-SANILAC-ST. CLAIR-MONROE-
243 PM EDT SUN JUN 28 2015

...BEACH HAZARDS STATEMENT IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS CANCELLED THE
BEACH HAZARDS STATEMENT. 

STRONG WINDS AND HIGH WAVES HAVE SUBSIDED.

$$

The office that day

Everything else NWS Detroit, MI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 27, 8:03 PM EDTAreal Flood AdvisoryDTXMonroe3 hr
Jun 28, 10:20 AM EDTRiver Flood WarningDTXLenawee, Monroe3 days

Nearby

Beach Hazards Statements in Michigan, 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.