Alert archive / Michigan / Beach Hazards Statements in 2020

Beach Hazards Statement 13, NWS Marquette, MI

September 2, 2020Alger County, Schoolcraft County, Michigan

NWS Marquette, MI issued this beach hazards statement at Sep 2, 2020, 4:19 PM EDT for Alger County, Schoolcraft County, Michigan. It took effect at Sep 3, 2020, 7:00 AM EDT. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Sep 2, 2020, 4:19 PM EDT (20:19 UTC)
In effect from
Sep 3, 2020, 7:00 AM EDT
Expired
Sep 3, 2020, 11:00 PM EDT
In force
16 hr
Issued by
NWS Marquette, MI

Counties Alger County, MI, Schoolcraft County, MI

The radar

The Marquette radar (KMQT), 96 km from the middle of the area, began a volume at 20:23 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, 8.3 hours before the alert went out and 239 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 2020-09-02Temperature 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 2020-09-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 square meters per square second.1939587897Sfc1 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
1880 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
129 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

970 
WHUS43 KMQT 022019
CFWMQT

Lakeshore Hazard Message
National Weather Service Marquette MI
419 PM EDT Wed Sep 2 2020

MIZ014-031430-
/O.NEW.KMQT.LS.Y.0013.200903T1200Z-200903T1800Z/
/O.NEW.KMQT.BH.S.0013.200903T1100Z-200904T0000Z/
Southern Schoolcraft-
419 PM EDT Wed Sep 2 2020

...BEACH HAZARDS STATEMENT IN EFFECT FROM THURSDAY MORNING
THROUGH THURSDAY EVENING...
...LAKESHORE FLOOD ADVISORY IN EFFECT FROM 8 AM TO 2 PM EDT
THURSDAY...

* WHAT...For the Lakeshore Flood Advisory, minor lakeshore
  flooding expected. For the Beach Hazards Statement, dangerous 
  swimming conditions are expected due to high wave action and 
  strong rip currents.

* WHERE...Southern Schoolcraft County.

* WHEN...For the Lakeshore Flood Advisory, from 8 AM to 2 PM EDT 
  Thursday. For the Beach Hazards Statement, from Thursday 
  morning through Thursday evening.

* IMPACTS...Some water on low lying roads and property along the
  lakeshore is expected, along with beach erosion. Some minor
  damage to docks may occur. High wave action and dangerous 
  currents will lead to life threatening swimming conditions. 
  Waves in rapid succession can tire swimmers quickly.

* ADDITIONAL DETAILS...Current related fatalities and rescues in 
  the past have occurred due to similar wave conditions at 
  locations listed below:

For Southern Schoolcraft County: Near Lakeview Park and Seul
Choix Point.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Residents on or near the shore should take appropriate action to
protect property from rising water levels.

Remain out of the water to avoid hazardous swimming conditions.

&&

$$

MIZ001-003-031430-
/O.NEW.KMQT.LS.Y.0013.200903T1300Z-200903T2100Z/
Keweenaw-Northern Houghton-
419 PM EDT Wed Sep 2 2020

...LAKESHORE FLOOD ADVISORY IN EFFECT FROM 9 AM TO 5 PM EDT
THURSDAY...

* WHAT...Minor lakeshore flooding expected.

* WHERE...Keweenaw and Northern Houghton Counties.

* WHEN...From 9 AM to 5 PM EDT Thursday.

* IMPACTS...Some water on low lying roads and property along the
  lakeshore is expected. Shoreline erosion will be possible, 
  along with some minor damage to docks.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Residents on or near the shore should take appropriate action to
protect property from rising water levels.

&&

$$

MIZ013-031430-
/O.NEW.KMQT.LS.Y.0013.200903T1200Z-200903T1800Z/
Delta-
419 PM EDT Wed Sep 2 2020

...LAKESHORE FLOOD ADVISORY IN EFFECT FROM 8 AM TO 2 PM EDT
THURSDAY...

* WHAT...Minor lakeshore flooding expected.

* WHERE...Delta County.

* WHEN...From 8 AM to 2 PM EDT Thursday.

* IMPACTS...Some water on low lying roads and property along the 
  lakeshore is expected, along with beach erosion. Some minor 
  damage to docks may occur. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Residents on or near the shore should take appropriate action to
protect property from rising water levels.

&&

$$

MIZ006-031430-
/O.NEW.KMQT.BH.S.0013.200903T2100Z-200904T0300Z/
/O.CON.KMQT.BH.S.0012.000000T0000Z-200903T0000Z/
Alger-
419 PM EDT Wed Sep 2 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...
...BEACH HAZARDS STATEMENT IN EFFECT FROM THURSDAY AFTERNOON
THROUGH THURSDAY EVENING...

* WHAT...Beach Hazards Statement for dangerous swimming conditions
  are due to high wave action and strong rip currents. 

* WHERE...Alger County.

* WHEN...For the first Beach Hazards Statement, until 8 PM EDT 
  this evening. For the second Beach Hazards Statement, from 
  Thursday afternoon through Thursday evening.

* IMPACTS...High wave action and dangerous currents will lead to 
  life threatening swimming conditions. Waves in rapid 
  succession can tire swimmers quickly.

* ADDITIONAL DETAILS...Current related fatalities and rescues in 
  the past have occurred due to similar wave conditions at 
  locations listed below:

For Alger County: The Au Train River mouth at Au Train, the
exposed regions of Grand Marais Harbor, and Pictured Rocks
National Lakeshore.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$
1 follow-up statement
424 
WHUS43 KMQT 030758
CFWMQT

Lakeshore Hazard Message
National Weather Service Marquette MI
358 AM EDT Thu Sep 3 2020

MIZ007-040500-
/O.NEW.KMQT.LS.Y.0014.200903T2200Z-200904T0600Z/
Luce-
358 AM EDT Thu Sep 3 2020

...LAKESHORE FLOOD ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO
2 AM EDT FRIDAY...

* WHAT...Minor lakeshore flooding expected.

* WHERE...Luce County.

* WHEN...From 6 PM this evening to 2 AM EDT Friday.

* IMPACTS...Some water on low lying roads and property along the
  lakeshore.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Residents on or near the shore should take appropriate action to
protect property from rising water levels.

&&

$$

MIZ014-040000-
/O.CON.KMQT.LS.Y.0013.200903T1200Z-200903T1800Z/
/O.CON.KMQT.BH.S.0013.200903T1100Z-200904T0000Z/
Southern Schoolcraft-
358 AM EDT Thu Sep 3 2020

...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FROM 7 AM EDT THIS
MORNING THROUGH THIS EVENING...
...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM THIS
MORNING TO 2 PM EDT THIS AFTERNOON...

* WHAT...For the Beach Hazards Statement, Dangerous swimming
  conditions are expected due to high wave action and strong rip
  currents. For the Lakeshore Flood Advisory, minor lakeshore 
  flooding expected. 

* WHERE...Southern Schoolcraft County.

* WHEN...For the Beach Hazards Statement, from 7 AM EDT this
  morning through this evening. For the Lakeshore Flood Advisory,
  from 8 AM this morning to 2 PM EDT this afternoon. 

* IMPACTS...Some water on low lying roads and property along the 
  lakeshore. High wave action and dangerous currents will lead 
  to life threatening swimming conditions. Waves in rapid 
  succession can tire swimmers quickly.

* ADDITIONAL DETAILS...Current related fatalities and rescues in 
  the past have occurred due to similar wave conditions at 
  locations listed below:

For Southern Schoolcraft County: Near Lakeview Park and Seul
Choix Point.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Residents on or near the shore should take appropriate action to
protect property from rising water levels.

Remain out of the water to avoid hazardous swimming conditions.

&&

$$

MIZ001-003-032100-
/O.CON.KMQT.LS.Y.0013.200903T1300Z-200903T2100Z/
Keweenaw-Northern Houghton-
358 AM EDT Thu Sep 3 2020

...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT FROM 9 AM THIS
MORNING TO 5 PM EDT THIS AFTERNOON...

* WHAT...Minor lakeshore flooding expected.

* WHERE...Northern Houghton and Keweenaw Counties.

* WHEN...From 9 AM this morning to 5 PM EDT this afternoon.

* IMPACTS...Some water on low lying roads and property along the 
  lakeshore.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Residents on or near the shore should take appropriate action to
protect property from rising water levels.

&&

$$

MIZ013-031800-
/O.CON.KMQT.LS.Y.0013.200903T1200Z-200903T1800Z/
Delta-
358 AM EDT Thu Sep 3 2020

...LAKESHORE FLOOD ADVISORY REMAINS IN EFFECT FROM 8 AM THIS
MORNING TO 2 PM EDT THIS AFTERNOON...

* WHAT...Minor lakeshore flooding expected.

* WHERE...Delta County.

* WHEN...From 8 AM this morning to 2 PM EDT this afternoon.

* IMPACTS...Some water on low lying roads and property along the 
  lakeshore.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Residents on or near the shore should take appropriate action to
protect property from rising water levels.

&&

$$

MIZ006-040300-
/O.EXT.KMQT.BH.S.0013.200903T1800Z-200904T0300Z/
Alger-
358 AM EDT Thu Sep 3 2020

...BEACH HAZARDS STATEMENT NOW IN EFFECT FROM 2 PM EDT THIS
AFTERNOON THROUGH THIS EVENING...

* WHAT...Dangerous swimming conditions are expected due to high 
  wave action and strong rip currents.

* WHERE...Alger County.

* WHEN...From 2 PM EDT this afternoon through this evening.

* IMPACTS...High wave action and dangerous currents will lead to 
  life threatening swimming conditions. Waves in rapid 
  succession can tire swimmers quickly.

* ADDITIONAL DETAILS...Current related fatalities and rescues in 
  the past have occurred due to similar wave conditions at 
  locations listed below:

For Alger County: The Au Train River mouth at Au Train, the
exposed regions of Grand Marais Harbor, and Pictured Rocks
National Lakeshore.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain out of the water to avoid hazardous swimming conditions.

&&

$$

The office that day

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

IssuedProductOfficeCountiesLasted
Sep 2, 4:10 AM EDTGale WarningMQT46 hr
Sep 2, 4:36 AM EDTBeach Hazards StatementMQTAlger15 hr
Sep 2, 4:19 PM EDTLakeshore Flood AdvisoryMQTDelta, Houghton, Keweenaw, Schoolcraft25 hr
Sep 2, 4:19 PM EDTWind AdvisoryMQTBaraga, Dickinson, Gogebic, Houghton, Iron, Keweenaw and 2 more26 hr
Sep 2, 4:56 PM EDTStorm WarningMQT27 hr

Nearby

Beach Hazards Statements in Michigan, 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.