Alert archive / Michigan / Wind Advisories in 2021
Wind Advisory 4, NWS Detroit, MI
NWS Detroit, MI issued this wind advisory at Sep 22, 2021, 11:22 AM EDT for 5 counties in Michigan. It was in force for 20 hr.
The area
The counties it named.
The facts
- Issued
- Sep 22, 2021, 11:22 AM EDT (15:22 UTC)
- Expired
- Sep 23, 2021, 7:39 AM EDT
- In force
- 20 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 15:23 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
Alpena, MI (KAPX), launched 12:00Z, 3.4 hours before the alert went out and 184 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
- 722 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- -91 m²/s²
- 0-3 km storm-relative helicity
- -50 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
355 WWUS73 KDTX 221522 NPWDTX URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 1122 AM EDT Wed Sep 22 2021 MIZ048-049-054-055-063-230200- /O.NEW.KDTX.WI.Y.0004.210922T1522Z-210923T1200Z/ Bay-Huron-Tuscola-Sanilac-St. Clair- Including the cities of Bay City, Bad Axe, Caro, Sandusky, and Port Huron 1122 AM EDT Wed Sep 22 2021 ...WIND ADVISORY IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph and local gusts to 50 mph near the Lake Huron shoreline. * WHERE...Bay, Huron, Tuscola, Sanilac and St. Clair Counties. * WHEN...Until 8 AM EDT Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The best potential for more consistent gusts into the 45 to 50 mph range will reside along and near the Lake Huron shoreline given the onshore northeasterly flow. Locations farther inland will likely see gusts around 40 mph, with some isolated gusts up to 45 mph. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
2 follow-up statements
528 WWUS73 KDTX 230025 NPWDTX URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 825 PM EDT Wed Sep 22 2021 MIZ049-055-063-230830- /O.UPG.KDTX.WI.Y.0004.000000T0000Z-210923T1200Z/ /O.NEW.KDTX.HW.W.0002.210923T0025Z-210923T1200Z/ Huron-Sanilac-St. Clair- Including the cities of Bad Axe, Sandusky, and Port Huron 825 PM EDT Wed Sep 22 2021 ...HIGH WIND WARNING IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northeast winds 30 to 40 mph with gusts around 60 mph. Gusts of 60 to 65 mph where reported along the Lake Huron shoreline since 8 PM. * WHERE...Huron, Sanilac and St. Clair Counties. * WHEN...Until 8 AM EDT Thursday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles. * ADDITIONAL DETAILS... The strongest winds are expected during the late evening. Gusts diminish to less than 50 mph after midnight. PRECAUTIONARY/PREPAREDNESS ACTIONS... People should avoid being outside in forested areas and around trees and branches. If possible, remain in the lower levels of your home during the windstorm, and avoid windows. Use caution if you must drive. && $$ MIZ048-054-230830- /O.CON.KDTX.WI.Y.0004.000000T0000Z-210923T1200Z/ Bay-Tuscola- Including the cities of Bay City and Caro 825 PM EDT Wed Sep 22 2021 ...WIND ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THURSDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph and local gusts to 50 mph near Saginaw Bay. * WHERE...Bay, Tuscola Counties. * WHEN...Until 8 AM EDT Thursday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. * ADDITIONAL DETAILS...The best potential for more consistent gusts into the 45 to 50 mph range will reside along and near the shoreline given the onshore northeasterly flow. Locations farther inland will likely see gusts around 40 mph, with some isolated gusts up to 45 mph. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$ BT
407 WWUS73 KDTX 231139 NPWDTX URGENT - WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 739 AM EDT Thu Sep 23 2021 MIZ049-055-063-231245- /O.CAN.KDTX.HW.W.0002.000000T0000Z-210923T1200Z/ Huron-Sanilac-St. Clair- Including the cities of Bad Axe, Sandusky, and Port Huron 739 AM EDT Thu Sep 23 2021 ...HIGH WIND WARNING IS CANCELLED... East winds are now in the 25 to 35 mph range. Thus, the High Wind Warning will be cancelled. $$ MIZ048-054-231245- /O.CAN.KDTX.WI.Y.0004.000000T0000Z-210923T1200Z/ Bay-Tuscola- Including the cities of Bay City and Caro 739 AM EDT Thu Sep 23 2021 ...WIND ADVISORY IS CANCELLED... Northeast winds of 20 to 30 mph at the Saginaw Bay shoreline will steadily decrease this morning while becoming due north by noon. $$
The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 22, 4:47 AM EDT | River Flood Warning | DTX | Macomb | 42 hr |
| Sep 22, 11:11 AM EDT | River Flood Warning | DTX | Wayne | 49 hr |
| Sep 22, 11:11 AM EDT | River Flood Warning | DTX | Wayne | 21 days |
| Sep 22, 11:11 AM EDT | River Flood Warning | DTX | Macomb | 21 days |
| Sep 22, 11:11 AM EDT | River Flood Warning | DTX | Wayne | 11 hr |
| Sep 22, 11:11 AM EDT | River Flood Warning | DTX | Macomb | 21 days |
| Sep 22, 11:11 AM EDT | River Flood Warning | DTX | Livingston | 16 days |
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.