Alert archive / Michigan / Beach Hazards Statements in 2021

Beach Hazards Statement 8, NWS Marquette, MI

July 5, 2021Schoolcraft County, Michigan

NWS Marquette, MI issued this beach hazards statement at Jul 5, 2021, 3:37 AM EDT for Schoolcraft County, Michigan. It took effect at Jul 5, 2021, 8:00 AM EDT. It was in force for 12 hr.

The area

The counties it named.

The facts

Issued
Jul 5, 2021, 3:37 AM EDT (07:37 UTC)
In effect from
Jul 5, 2021, 8:00 AM EDT
Expired
Jul 5, 2021, 8:00 PM EDT
In force
12 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 07:36 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, 7.6 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 2021-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1506 joules per kilogram.LCLLFCEL10008507005003002001001 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 00:00Z on 2021-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 22 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
1506 J/kg
Mixed-layer CIN
-100 J/kg
Mixed-layer LCL
1442 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
22 m²/s²
0-3 km storm-relative helicity
-16 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

061 
WHUS43 KMQT 050737
CFWMQT

Coastal Hazard Message
National Weather Service Marquette MI
337 AM EDT Mon Jul 5 2021

MIZ014-060000-
/O.NEW.KMQT.BH.S.0008.210705T1200Z-210706T0000Z/
Southern Schoolcraft-
337 AM EDT Mon Jul 5 2021

...BEACH HAZARDS STATEMENT IN EFFECT FROM 8 AM EDT THIS MORNING
THROUGH THIS EVENING...

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

* WHERE...Southern Schoolcraft County.

* WHEN...From 8 AM EDT this morning 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
Jul 5, 5:11 AM EDTSpecial Weather StatementMQTIron19 min
Jul 5, 5:38 AM EDTSmall Craft AdvisoryMQT11 hr
Jul 5, 5:52 AM EDTSpecial Weather StatementMQTIron23 min
Jul 5, 5:59 AM EDTSpecial Weather StatementMQTIron16 min
Jul 5, 7:05 AM EDTSpecial Weather StatementMQTMarquette40 min
Jul 5, 8:05 AM EDTSpecial Weather StatementMQTSchoolcraft25 min
Jul 5, 2:40 PM EDTSpecial Weather StatementMQTDelta35 min
Jul 5, 3:01 PM EDTSevere Thunderstorm WarningMQTDelta14 min
Jul 5, 3:15 PM EDTSevere Thunderstorm WarningMQTDelta15 min
Jul 5, 3:32 PM EDTSpecial Weather StatementMQTDelta13 min
Jul 5, 5:45 PM EDTSpecial Weather StatementMQTDelta30 min
Jul 5, 6:31 PM EDTSpecial Weather StatementMQTDelta29 min
Jul 5, 6:32 PM EDTSevere Thunderstorm WarningMQTDelta28 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.