Alert archive / Michigan / Beach Hazards Statements in 2017
Beach Hazards Statement 3, NWS Detroit, MI
NWS Detroit, MI issued this beach hazards statement at Jul 23, 2017, 3:20 AM EDT for 4 counties in Michigan. It took effect at Jul 24, 2017, 8:00 AM EDT. It was in force for 12 hr.
The area
The counties it named.
The facts
- Issued
- Jul 23, 2017, 3:20 AM EDT (07:20 UTC)
- In effect from
- Jul 24, 2017, 8:00 AM EDT
- Expired
- Jul 24, 2017, 8:00 PM EDT
- In force
- 12 hr
- Issued by
- NWS Detroit, MI
Counties Bay County, MI, Huron County, MI, Saint Clair County, MI, Sanilac County, MI
The radar
The Detroit radar (KDTX), 96 km from the middle of the area, began a volume at 07:26 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, 7.3 hours before the alert went out and 93 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
- 541 J/kg
- Mixed-layer CIN
- -3 J/kg
- Mixed-layer LCL
- 633 m above ground
- 0-6 km bulk shear
- 41 kt
- 0-1 km storm-relative helicity
- 20 m²/s²
- 0-3 km storm-relative helicity
- 61 m²/s²
- Significant tornado parameter
- 0.1
- Supercell composite
- 0.9
The text
As transmitted.
666 WHUS43 KDTX 230720 CFWDTX URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 320 AM EDT SUN JUL 23 2017 ...DANGEROUS SWIMMING CONDITIONS ON MONDAY... MIZ049-232000- /O.NEW.KDTX.BH.S.0003.170724T0600Z-170725T0000Z/ HURON- 320 AM EDT SUN JUL 23 2017 ...BEACH HAZARDS STATEMENT IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A BEACH HAZARDS STATEMENT FOR DANGEROUS SWIMMING CONDITIONS, WHICH IS IN EFFECT FROM LATE TONIGHT THROUGH MONDAY EVENING. * HIGH WAVE ACTION AND DANGEROUS SWIMMING CONDITIONS EXPECTED. * STRONG STRUCTURAL CURRENTS...EXPECTED. * LOCATION...BEACHES FROM CASEVILLE TO HARBOR BEACH INCLUDING... CASEVILLE...SAND POINT...PORT CRESCENT STATE PARK... PORT AUSTIN...HARBOR BEACH... * OVERVIEW/POTENTIAL IMPACTS...NORTHEAST WINDS NEAR 20 KNOTS WILL LEAD TO HIGH WAVES LATE TONIGHT THROUGH MONDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... HIGH WAVE ACTION ALONE CAN MAKE SWIMMING DIFFICULT ON DAYS SUCH AS THIS. INCOMING WAVES IN RAPID SUCCESSION CAN TIRE A SWIMMER QUICKLY. TO LEARN MORE ABOUT DANGEROUS WAVES AND CURRENTS PLEASE VISIT DANGEROUSCURRENTS.ORG && $$
3 follow-up statements
031 WHUS43 KDTX 231908 CFWDTX URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 308 PM EDT SUN JUL 23 2017 ...DANGEROUS SWIMMING CONDITIONS ON MONDAY... MIZ048-055-063-240315- /O.EXB.KDTX.BH.S.0003.170724T1200Z-170725T0000Z/ BAY-SANILAC-ST. CLAIR- 308 PM EDT SUN JUL 23 2017 ...BEACH HAZARDS STATEMENT IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A BEACH HAZARDS STATEMENT...WHICH IS IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING. * HIGH WAVE ACTION AND DANGEROUS SWIMMING CONDITIONS EXPECTED. * STRONG STRUCTURAL CURRENTS...EXPECTED. * LOCATION...BEACHES FROM CASEVILLE TO HARBOR BEACH INCLUDING... CASEVILLE...SAND POINT...PORT CRESCENT STATE PARK... PORT AUSTIN...HARBOR BEACH... * OVERVIEW/POTENTIAL IMPACTS...NORTHEAST WINDS NEAR 20 KNOTS WILL LEAD TO HIGH WAVES LATE TONIGHT THROUGH MONDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... HIGH WAVE ACTION ALONE CAN MAKE SWIMMING DIFFICULT ON DAYS SUCH AS THIS. INCOMING WAVES IN RAPID SUCCESSION CAN TIRE A SWIMMER QUICKLY. TO LEARN MORE ABOUT DANGEROUS WAVES AND CURRENTS PLEASE VISIT DANGEROUSCURRENTS.ORG && $$ MIZ049-240315- /O.EXT.KDTX.BH.S.0003.170724T1200Z-170725T0000Z/ HURON- 308 PM EDT SUN JUL 23 2017 ...BEACH HAZARDS STATEMENT NOW IN EFFECT FROM MONDAY MORNING THROUGH MONDAY EVENING... * HIGH WAVE ACTION AND DANGEROUS SWIMMING CONDITIONS EXPECTED. * STRONG STRUCTURAL CURRENTS...EXPECTED. * LOCATION...BEACHES FROM CASEVILLE TO HARBOR BEACH INCLUDING... CASEVILLE...SAND POINT...PORT CRESCENT STATE PARK... PORT AUSTIN...HARBOR BEACH... * OVERVIEW/POTENTIAL IMPACTS...NORTHEAST WINDS NEAR 20 KNOTS WILL LEAD TO HIGH WAVES LATE TONIGHT THROUGH MONDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... HIGH WAVE ACTION ALONE CAN MAKE SWIMMING DIFFICULT ON DAYS SUCH AS THIS. INCOMING WAVES IN RAPID SUCCESSION CAN TIRE A SWIMMER QUICKLY. TO LEARN MORE ABOUT DANGEROUS WAVES AND CURRENTS PLEASE VISIT DANGEROUSCURRENTS.ORG && $$
245 WHUS43 KDTX 240801 CFWDTX URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 401 AM EDT MON JUL 24 2017 ...DANGEROUS SWIMMING CONDITIONS ON MONDAY... MIZ048-049-055-063-242030- /O.CON.KDTX.BH.S.0003.170724T1200Z-170725T0000Z/ BAY-HURON-SANILAC-ST. CLAIR- 401 AM EDT MON JUL 24 2017 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT FOR THE LAKE HURON SHORELINE FROM 8 AM EDT THIS MORNING THROUGH THIS EVENING... * HIGH WAVE ACTION AND DANGEROUS SWIMMING CONDITIONS EXPECTED. * STRONG STRUCTURAL CURRENTS...EXPECTED. * LOCATION...BEACHES FROM CASEVILLE TO HARBOR BEACH INCLUDING... CASEVILLE...SAND POINT...PORT CRESCENT STATE PARK... PORT AUSTIN...HARBOR BEACH... * OVERVIEW/POTENTIAL IMPACTS...NORTHEAST WINDS NEAR 20 KNOTS WILL LEAD TO HIGH WAVES LATE TONIGHT THROUGH MONDAY. PRECAUTIONARY/PREPAREDNESS ACTIONS... HIGH WAVE ACTION ALONE CAN MAKE SWIMMING DIFFICULT ON DAYS SUCH AS THIS. INCOMING WAVES IN RAPID SUCCESSION CAN TIRE A SWIMMER QUICKLY. TO LEARN MORE ABOUT DANGEROUS WAVES AND CURRENTS PLEASE VISIT DANGEROUSCURRENTS.ORG && $$
460 WHUS43 KDTX 241955 CFWDTX URGENT - IMMEDIATE BROADCAST REQUESTED COASTAL HAZARD MESSAGE NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI 355 PM EDT MON JUL 24 2017 ...DANGEROUS SWIMMING CONDITIONS TODAY... MIZ048-049-055-063-250000- /O.CON.KDTX.BH.S.0003.000000T0000Z-170725T0000Z/ BAY-HURON-SANILAC-ST. CLAIR- 355 PM EDT MON JUL 24 2017 ...BEACH HAZARDS STATEMENT REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * HIGH WAVE ACTION AND DANGEROUS SWIMMING CONDITIONS EXPECTED. * STRONG STRUCTURAL CURRENTS...EXPECTED. * LOCATION...BEACHES FROM CASEVILLE TO HARBOR BEACH INCLUDING... CASEVILLE...SAND POINT...PORT CRESCENT STATE PARK... PORT AUSTIN...HARBOR BEACH... * OVERVIEW/POTENTIAL IMPACTS...NORTHEAST WINDS 20 TO 30 KNOTS WILL LEAD TO HIGH WAVES THROUGH EVENING. PRECAUTIONARY/PREPAREDNESS ACTIONS... HIGH WAVE ACTION ALONE CAN MAKE SWIMMING DIFFICULT ON DAYS SUCH AS THIS. INCOMING WAVES IN RAPID SUCCESSION CAN TIRE A SWIMMER QUICKLY. TO LEARN MORE ABOUT DANGEROUS WAVES AND CURRENTS PLEASE VISIT DANGEROUSCURRENTS.ORG && $$
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 23, 3:47 AM EDT | Small Craft Advisory | DTX | 48 hr | |
| Jul 23, 2:25 PM EDT | Special Weather Statement | DTX | Lenawee, Monroe, Washtenaw | 80 min |
| Jul 23, 3:26 PM EDT | Special Weather Statement | DTX | Lenawee, Monroe | 64 min |
| Jul 23, 3:34 PM EDT | Severe Thunderstorm Warning | DTX | Monroe | 56 min |
| Jul 23, 3:45 PM EDT | Special Marine Warning | DTX | 90 min | |
| Jul 23, 4:28 PM EDT | Special Marine Warning | DTX | 92 min | |
| Jul 23, 4:40 PM EDT | Special Weather Statement | DTX | Bay | 35 min |
| Jul 23, 5:07 PM EDT | Special Marine Warning | DTX | 113 min | |
| Jul 23, 5:16 PM EDT | Special Weather Statement | DTX | Huron | 44 min |
| Jul 23, 5:24 PM EDT | Special Weather Statement | DTX | Saginaw | 51 min |
| Jul 23, 5:30 PM EDT | Severe Thunderstorm Warning | DTX | Huron, Tuscola | 60 min |
| Jul 23, 5:59 PM EDT | Special Marine Warning | DTX | 91 min | |
| Jul 23, 6:24 PM EDT | Special Weather Statement | DTX | Lapeer, Sanilac | 81 min |
| Jul 23, 6:33 PM EDT | Severe Thunderstorm Warning | DTX | Genesee, Lapeer, Tuscola | 39 min |
| Jul 23, 6:39 PM EDT | Special Weather Statement | DTX | Livingston | 51 min |
| Jul 23, 6:57 PM EDT | Special Weather Statement | DTX | Washtenaw | 48 min |
| Jul 23, 7:07 PM EDT | Special Marine Warning | DTX | 53 min | |
| Jul 23, 7:11 PM EDT | Special Weather Statement | DTX | Washtenaw | 34 min |
| Jul 23, 7:27 PM EDT | Special Weather Statement | DTX | Saint Clair | 48 min |
Nearby
Beach Hazards Statements in Michigan, 2017Every beach hazards statement in 2017
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.