Alert archive / Michigan / Beach Hazards Statements in 2021

Beach Hazards Statement 23, NWS Marquette, MI

September 7, 2021Schoolcraft County, Michigan

NWS Marquette, MI issued this beach hazards statement at Sep 7, 2021, 4:53 AM EDT for Schoolcraft County, Michigan. It took effect at Sep 7, 2021, 5:00 AM EDT. It was in force for 16 hr.

The area

The counties it named.

The facts

Issued
Sep 7, 2021, 4:53 AM EDT (08:53 UTC)
In effect from
Sep 7, 2021, 5:00 AM EDT
Expired
Sep 7, 2021, 9:00 PM EDT
In force
16 hr
Issued by
NWS Marquette, MI

County Schoolcraft County, MI

The radar

The Marquette radar (KMQT), 119 km from the middle of the area, began a volume at 08:56 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 00:00Z, 8.9 hours before the alert went out and 230 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 00:00Z on 2021-09-07Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Green Bay/Straub, WI at 00:00Z on 2021-09-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 59 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
1568 m above ground
0-6 km bulk shear
49 kt
0-1 km storm-relative helicity
59 m²/s²
0-3 km storm-relative helicity
123 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

041 
WHUS43 KMQT 070853
CFWMQT

Coastal Hazard Message
National Weather Service Marquette MI
453 AM EDT Tue Sep 7 2021

MIZ014-080100-
/O.NEW.KMQT.BH.S.0023.210907T0900Z-210908T0100Z/
Southern Schoolcraft-
453 AM EDT Tue Sep 7 2021

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

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

* WHERE...Southern Schoolcraft County.

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

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 7, 2:58 AM EDTSpecial Weather StatementMQTGogebic, Ontonagon32 min
Sep 7, 3:15 AM EDTSpecial Marine WarningMQT45 min
Sep 7, 3:25 AM EDTSpecial Weather StatementMQTGogebic, Ontonagon35 min
Sep 7, 3:39 AM EDTWind AdvisoryMQTHoughton, Keweenaw17 hr
Sep 7, 3:58 AM EDTSpecial Weather StatementMQTHoughton32 min
Sep 7, 4:10 AM EDTSpecial Marine WarningMQT50 min
Sep 7, 4:17 AM EDTSmall Craft AdvisoryMQT10 hr
Sep 7, 4:20 AM EDTSevere Thunderstorm WarningMQTBaraga25 min
Sep 7, 4:25 AM EDTSpecial Weather StatementMQTIron35 min
Sep 7, 4:44 AM EDTSevere Thunderstorm WarningMQTBaraga, Marquette46 min
Sep 7, 4:49 AM EDTSpecial Marine WarningMQT41 min
Sep 7, 4:58 AM EDTSpecial Weather StatementMQTDickinson32 min
Sep 7, 5:36 AM EDTSpecial Weather StatementMQTDickinson24 min
Sep 7, 5:55 AM EDTSpecial Weather StatementMQTDickinson35 min
Sep 7, 6:19 AM EDTSpecial Weather StatementMQTMenominee26 min
Sep 7, 6:45 AM EDTSpecial Weather StatementMQTDelta, Menominee30 min
Sep 7, 7:32 AM EDTSpecial Marine WarningMQT28 min
Sep 7, 3:28 PM EDTSpecial Weather StatementMQTMenominee32 min
Sep 7, 4:33 PM EDTSpecial Weather StatementMQTAlger42 min
Sep 7, 7:04 PM EDTSpecial Weather StatementMQTBaraga, Houghton, Marquette56 min

Nearby

Beach Hazards Statements in Michigan, 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.