Alert archive / Michigan / Wind Advisories in 2021
Wind Advisory 5, NWS Detroit, MI
NWS Detroit, MI issued this wind advisory at Oct 25, 2021, 3:20 AM EDT for 5 counties in Michigan. It took effect at Oct 25, 2021, 10:00 AM EDT. It was in force for 11 hr.
The area
The counties it named.
The facts
- Issued
- Oct 25, 2021, 3:20 AM EDT (07:20 UTC)
- In effect from
- Oct 25, 2021, 10:00 AM EDT
- Expired
- Oct 25, 2021, 8:47 PM EDT
- In force
- 11 hr
- Issued by
- NWS Detroit, MI
Counties Bay County, MI, Huron County, MI, Saint Clair County, MI, Sanilac County, MI, Tuscola County, MI
The radar
The Detroit radar (KDTX), 94 km from the middle of the area, began a volume at 07:24 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 90 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 898 m above ground
- 0-6 km bulk shear
- 70 kt
- 0-1 km storm-relative helicity
- -62 m²/s²
- 0-3 km storm-relative helicity
- 145 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
220 WWUS73 KDTX 250720 NPWDTX URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 320 AM EDT Mon Oct 25 2021 MIZ048-049-054-055-063-252000- /O.NEW.KDTX.WI.Y.0005.211025T1400Z-211026T0500Z/ Bay-Huron-Tuscola-Sanilac-St. Clair- Including the cities of Bay City, Bad Axe, Caro, Sandusky, and Port Huron 320 AM EDT Mon Oct 25 2021 ...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 1 AM EDT TUESDAY... * WHAT...Northeast winds 15 to 30 mph with gusts up to 45 mph expected. * WHERE...Along the Lake Huron and Saginaw Bay shorelines in Bay, Huron, Tuscola, Sanilac and St. Clair Counties. * WHEN...From 10 AM this morning to 1 AM EDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Sustained northeast winds of 30 mph and wind gusts of up to 45 mph are expected at times along he Lake Huron and Saginaw Bay shorelines. The strongest winds are expected to occur within a few miles of the shore with weaker winds inland. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
2 follow-up statements
387 WWUS73 KDTX 251920 NPWDTX URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 320 PM EDT Mon Oct 25 2021 MIZ048-049-054-055-063-260500- /O.CON.KDTX.WI.Y.0005.000000T0000Z-211026T0500Z/ Bay-Huron-Tuscola-Sanilac-St. Clair- Including the cities of Bay City, Bad Axe, Caro, Sandusky, and Port Huron 320 PM EDT Mon Oct 25 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT TUESDAY... * WHAT...Northeast winds 15 to 25 mph with gusts up to 45 mph. * WHERE...Bay, Huron, Sanilac, Tuscola and St. Clair Counties. * WHEN...Until 1 AM EDT Tuesday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...Sustained northeast winds of 30 mph and wind gusts of up to 45 mph are expected at times along the Lake Huron and Saginaw Bay shorelines. The strongest winds are expected to occur within a few miles of the shore with weaker winds inland. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
997 WWUS73 KDTX 260047 NPWDTX URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 847 PM EDT Mon Oct 25 2021 MIZ048-049-054-055-063-260200- /O.CAN.KDTX.WI.Y.0005.000000T0000Z-211026T0500Z/ Bay-Huron-Tuscola-Sanilac-St. Clair- Including the cities of Bay City, Bad Axe, Caro, Sandusky, and Port Huron 847 PM EDT Mon Oct 25 2021 ...WIND ADVISORY IS CANCELLED... Gusty northeast winds will persist through the night, with the strongest wind gusts largely confined to the immediate Lake Huron shoreline from Port Sanilac down to Port Huron. While a few gusts may approach 40 MPH in this region, most of the area will see wind gusts below 25 MPH. Therefore the wind advisory has been cancelled. $$
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 25, 4:12 AM EDT | Small Craft Advisory | DTX | 52 hr |
Nearby
Wind Advisories in Michigan, 2021Every wind advisory 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.