Alert archive / Michigan / Special Weather Statements in 2018
Special Weather Statement, NWS Detroit, MI
NWS Detroit, MI issued this special weather statement at Aug 6, 2018, 7:10 PM EDT for Lenawee County, Monroe County, Michigan. It was in force for 65 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Aug 6, 2018, 7:10 PM EDT (23:10 UTC)
- Expired
- Aug 6, 2018, 8:15 PM EDT
- In force
- 65 min
- Issued by
- NWS Detroit, MI
Counties Lenawee County, MI, Monroe County, MI
The radar
The Detroit radar (KDTX), 83 km from the middle of the area, began a volume at 23:09 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 12:00Z, 11.2 hours before the alert went out and 85 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
- 2085 J/kg
- Mixed-layer CIN
- -26 J/kg
- Mixed-layer LCL
- 834 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- 28 m²/s²
- 0-3 km storm-relative helicity
- 18 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
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</html>What forecasters said that day
The local office's own words before this special weather statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Detroit, MI wrote its last area forecast discussion before this special weather statement went out at Aug 6, 7:08 PM EDT, 2 minutes earlier.
Area forecast discussion, Aug 6, 7:08 PM EDT, 2 minutes before
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</html>Hazardous weather outlook, Aug 6, 5:02 AM EDT, 14 hours 8 minutes before
Hazardous Weather Outlook National Weather Service Detroit/Pontiac MI 502 AM EDT Mon Aug 6 2018 MIZ047>049-053>055-060>063-068>070-075-076-082-083-070915- Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer- St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe- 502 AM EDT Mon Aug 6 2018 This hazardous weather outlook is for portions of southeast Michigan. .DAY ONE...Today and Tonight There is a slight chance of severe thunderstorms this afternoon. The primary risk will be damaging wind gusts up to 60 mph. Isolated quarter-sized hail will also be possible. The greatest threat for severe thunderstorms will be between 4pm and 8pm, with a lesser threat then extending until around midnight. Storm motion will be west to east at 30 mph. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday There is a chance of thunderstorms Tuesday through Friday. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed. LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-070915- Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 502 AM EDT Mon Aug 6 2018 This hazardous weather outlook is for portions of Lake Erie, Lake Huron and Lake St Clair. .DAY ONE...Today and Tonight There is a slight chance of severe thunderstorms this afternoon. The primary risk will be damaging wind gusts up to 60 mph. Isolated quarter-sized hail will also be possible. The greatest threat for severe thunderstorms will be between 4pm and 8pm, with a lesser threat then extending until around midnight. Storm motion will be west to east at 30 mph. .DAYS TWO THROUGH SEVEN...Tuesday through Sunday There is a chance of thunderstorms Tuesday through Friday. .SPOTTER INFORMATION STATEMENT... Spotter activation may be needed. You can obtain your latest National Weather Service forecasts online at www.weather.gov/detroit.
In the hours before
Local storm report, Aug 6, 3:53 PM EDT, 3 hours 17 minutes before
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</html>Local storm report, Aug 6, 4:17 PM EDT, 2 hours 53 minutes before
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</html>Local storm report, Aug 6, 4:29 PM EDT, 2 hours 41 minutes before
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</html>Local storm report, Aug 6, 4:40 PM EDT, 2 hours 30 minutes before
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</html>Special weather statement, Aug 6, 7:10 PM EDT, 0 minutes before
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</html>The office that day
Everything else NWS Detroit, MI issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 6, 2:34 PM EDT | Special Marine Warning | DTX | 86 min | |
| Aug 6, 2:37 PM EDT | Special Weather Statement | DTX | Monroe | 53 min |
| Aug 6, 3:04 PM EDT | Special Marine Warning | DTX | 69 min | |
| Aug 6, 3:14 PM EDT | Special Weather Statement | DTX | Lenawee, Washtenaw | 31 min |
| Aug 6, 3:19 PM EDT | Severe Thunderstorm Warning | DTX | Saint Clair, Wayne | 41 min |
| Aug 6, 3:25 PM EDT | Severe Thunderstorm Warning | DTX | Lenawee | 65 min |
| Aug 6, 4:20 PM EDT | Special Weather Statement | DTX | Saint Clair | 25 min |
Nearby
Special Weather Statements in Michigan, 2018Every special weather statement in 2018
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.