Alert archive / Michigan / Beach Hazards Statements in 2021
Beach Hazards Statement 2, NWS Detroit, MI
NWS Detroit, MI issued this beach hazards statement at Jul 1, 2021, 3:59 AM EDT for Huron County, Saint Clair County, Sanilac County, Michigan. It took effect at Jul 1, 2021, 8:00 AM EDT. It was in force for 14 hr.
The area
The counties it named.
The facts
- Issued
- Jul 1, 2021, 3:59 AM EDT (07:59 UTC)
- In effect from
- Jul 1, 2021, 8:00 AM EDT
- Expired
- Jul 1, 2021, 10:00 PM EDT
- In force
- 14 hr
- Issued by
- NWS Detroit, MI
Counties Huron County, MI, Saint Clair County, MI, Sanilac County, MI
The radar
The Detroit radar (KDTX), 101 km from the middle of the area, began a volume at 08:00 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, 8.0 hours before the alert went out and 98 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.
- Mixed-layer CAPE
- 370 J/kg
- Mixed-layer CIN
- -9 J/kg
- Mixed-layer LCL
- 1111 m above ground
- 0-6 km bulk shear
- 39 kt
- 0-1 km storm-relative helicity
- 26 m²/s²
- 0-3 km storm-relative helicity
- 46 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.3
The text
As transmitted.
487 WHUS43 KDTX 010759 CFWDTX Coastal Hazard Message National Weather Service Detroit/Pontiac MI 359 AM EDT Thu Jul 1 2021 MIZ049-055-063-020200- /O.NEW.KDTX.BH.S.0002.210701T1200Z-210702T0200Z/ Huron-Sanilac-St. Clair- 359 AM EDT Thu Jul 1 2021 ...BEACH HAZARDS STATEMENT IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... * WHAT...High wave action and dangerous swimming conditions expected. * WHERE...Huron, Sanilac and St. Clair Counties. * WHEN...From 8 AM EDT Thursday through Thursday evening. * IMPACTS...Strong currents can pull swimmers into deeper water. PRECAUTIONARY/PREPAREDNESS ACTIONS... Remain out of the water to avoid hazardous swimming conditions. && $$
1 follow-up statement
672 WHUS43 KDTX 020134 CFWDTX Coastal Hazard Message National Weather Service Detroit/Pontiac MI 934 PM EDT Thu Jul 1 2021 MIZ049-055-063-020245- /O.EXP.KDTX.BH.S.0002.000000T0000Z-210702T0200Z/ Huron-Sanilac-St. Clair- 934 PM EDT Thu Jul 1 2021 ...BEACH HAZARDS STATEMENT WILL EXPIRE AT 10 PM EDT THIS EVENING... Beach hazards statement has expired for today, dangerous swim conditions are possible again tomorrow. $$
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 30, 8:13 PM EDT | Special Weather Statement | DTX | Lapeer | 62 min |
| Jun 30, 9:31 PM EDT | Small Craft Advisory | DTX | 48 hr | |
| Jun 30, 9:51 PM EDT | Special Weather Statement | DTX | Macomb | 24 min |
| Jun 30, 10:17 PM EDT | Special Weather Statement | DTX | Saginaw | 28 min |
| Jul 1, 12:45 PM EDT | Special Weather Statement | DTX | Wayne | 45 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.