Alert archive / Michigan / Severe Thunderstorm Warnings in 2021
Severe Thunderstorm Warning 82, NWS Detroit, MI
NWS Detroit, MI issued this severe thunderstorm warning at Aug 24, 2021, 6:52 PM EDT for Saginaw County, Michigan. It was in force for 53 min. 2 reports came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Aug 24, 2021, 6:52 PM EDT (22:52 UTC)
- Expired
- Aug 24, 2021, 7:45 PM EDT
- In force
- 53 min
- Issued by
- NWS Detroit, MI
- Area
- Storm-based polygon
- Hail
- 0.75 in
- Wind
- 60.0 mph
County Saginaw County, MI
The radar
The Detroit radar (KDTX), 90 km from the middle of the area, began a volume at 22:54 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.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Aug 24, 7:10 PM EDT | TSTM WND DMG | 2 Ssw Saginaw, MI | REPORT OF TREES DOWN ON YOUMANS AND BUNDY ST |
| Aug 24, 7:14 PM EDT | TSTM WND DMG | 2 Ene Saginaw, MI | REPORT OF A TREE DOWN ON BURT AND S 15 ST |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The nearest sounding before it
Detroit, MI (KDTX), launched 12:00Z, 10.9 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
- 298 J/kg
- Mixed-layer CIN
- -182 J/kg
- Mixed-layer LCL
- 1140 m above ground
- 0-6 km bulk shear
- 6 kt
- 0-1 km storm-relative helicity
- -57 m²/s²
- 0-3 km storm-relative helicity
- -89 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
160
WUUS53 KDTX 242252
SVRDTX
MIC145-242345-
/O.NEW.KDTX.SV.W.0082.210824T2252Z-210824T2345Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Warning
National Weather Service Detroit/Pontiac MI
652 PM EDT Tue Aug 24 2021
The National Weather Service in Detroit/Pontiac has issued a
* Severe Thunderstorm Warning for...
Saginaw County in southeastern Michigan...
* Until 745 PM EDT.
* At 652 PM EDT, severe thunderstorms were located along a line
extending from near Freeland to 8 miles north of St. Charles to
near Elsie, moving east at 35 mph.
HAZARD...60 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect damage to roofs, siding, and trees.
* Severe thunderstorms will be near...
Freeland around 655 PM EDT.
Saginaw, Chesaning, Zilwaukee and Bridgeport around 710 PM EDT.
Birch Run around 735 PM EDT.
Frankenmuth around 740 PM EDT.
Other locations impacted by these severe thunderstorms include Brant,
Nelson, Carrollton, Garfield, Arthur, Fenmore, Burt, Gera, Buena
Vista Township and Layton Corners.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
For your protection move to an interior room on the lowest floor of a
building.
&&
LAT...LON 4348 8434 4348 8417 4357 8417 4357 8405
4352 8405 4352 8382 4348 8382 4348 8370
4323 8370 4322 8371 4322 8393 4313 8393
4313 8437 4347 8437
TIME...MOT...LOC 2252Z 260DEG 34KT 4356 8413 4342 8415 4315 8431
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...<.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH
$$
DGThe office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 24, 6:01 PM EDT | Special Weather Statement | DTX | Bay, Midland, Saginaw | 89 min |
| Aug 24, 6:07 PM EDT | Severe Thunderstorm Warning | DTX | Midland | 53 min |
| Aug 24, 6:38 PM EDT | Special Weather Statement | DTX | Bay, Saginaw | 52 min |
| Aug 24, 6:42 PM EDT | Special Marine Warning | DTX | 93 min | |
| Aug 24, 6:47 PM EDT | Severe Thunderstorm Warning | DTX | Bay | 28 min |
| Aug 24, 7:08 PM EDT | Special Weather Statement | DTX | Shiawassee | 67 min |
| Aug 24, 7:13 PM EDT | Severe Thunderstorm Warning | DTX | Shiawassee | 62 min |
| Aug 24, 7:30 PM EDT | Severe Thunderstorm Warning | DTX | Genesee | 45 min |
| Aug 24, 7:45 PM EDT | Severe Thunderstorm Warning | DTX | Livingston | 35 min |
| Aug 24, 7:52 PM EDT | Special Weather Statement | DTX | Huron, Sanilac | 53 min |
Nearby
Severe Thunderstorm Warnings in Michigan, 2021Every severe thunderstorm warning 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; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.