Alert archive / Michigan / Small Craft Advisories in 2020

Small Craft Advisory 49, NWS Detroit, MI

August 28, 2020

NWS Detroit, MI issued this small craft advisory at Aug 28, 2020, 9:44 AM EDT. It took effect at Aug 29, 2020, 4:00 AM EDT. It was in force for 26 hr.

The area

The counties it named.

The facts

Issued: Aug 28, 2020, 9:44 AM EDT (13:44 UTC)
In effect from: Aug 29, 2020, 4:00 AM EDT
Expired: Aug 30, 2020, 6:00 AM EDT
In force: 26 hr
Issued by: NWS Detroit, MI

What forecasters said that day

The local office's own words before this small craft advisory 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 small craft advisory went out at Aug 28, 9:43 AM EDT, 1 minute earlier.

Area forecast discussion, Aug 28, 9:43 AM EDT, 1 minute before

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Hazardous weather outlook, Aug 28, 4:34 AM EDT, 5 hours 10 minutes before

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
434 AM EDT Fri Aug 28 2020

MIZ047>049-053>055-060>063-068>070-075-076-082-083-290830-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
434 AM EDT Fri Aug 28 2020

This hazardous weather outlook is for portions of southeast
Michigan.

.DAY ONE...Today and Tonight

Periods of thunderstorms are expected today and tonight. The primary
threat will be wind gusts of 60 mph or greater and torrential
rainfall which could lead to possible flooding. Storm motion this
afternoon will be from the northwest at 35 mph then from the west at
45 mph overnight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

No hazardous weather is expected at this time.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed later today or tonight.

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-290830-
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-
434 AM EDT Fri Aug 28 2020

This hazardous weather outlook is for portions of Lake Erie, Lake
Huron and Lake St Clair.

.DAY ONE...Today and Tonight

Periods of thunderstorms are expected today and tonight. The primary
threat will be wind gusts of 60 mph or greater and torrential
rainfall which could lead to possible flooding. Storm motion this
afternoon will be from the northwest at 30 knots then from the west
at 40 knots overnight.

.DAYS TWO THROUGH SEVEN...Saturday through Thursday

Strong winds from a low pressure system crossing through The Straits
may lead to Small Craft Advisory wind and wave conditions on
Saturday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed later today or tonight.

You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.

KK

In the hours before

Local storm report, Aug 28, 8:36 AM EDT, 1 hour 8 minutes before

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Local storm report, Aug 28, 8:40 AM EDT, 1 hour 4 minutes before

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Local storm report, Aug 28, 8:54 AM EDT, 50 minutes before

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Local storm report, Aug 28, 8:58 AM EDT, 46 minutes before

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Local storm report, Aug 28, 9:22 AM EDT, 22 minutes before

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Local storm report, Aug 28, 9:34 AM EDT, 10 minutes before

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The office that day

Everything else NWS Detroit, MI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 28, 3:53 AM EDT	Areal Flood Advisory	DTX	Shiawassee	4 hr
Aug 28, 4:56 AM EDT	Areal Flood Warning	DTX	Shiawassee	3 hr
Aug 28, 5:36 AM EDT	Areal Flood Advisory	DTX	Macomb, Oakland	3 hr
Aug 28, 6:02 AM EDT	Areal Flood Advisory	DTX	Oakland	3 hr
Aug 28, 6:11 AM EDT	Flash Flood Warning	DTX	Macomb, Oakland	4 hr
Aug 28, 6:26 AM EDT	Areal Flood Advisory	DTX	Wayne	4 hr
Aug 28, 7:03 AM EDT	Flash Flood Warning	DTX	Wayne	3 hr
Aug 28, 10:02 AM EDT	Areal Flood Warning	DTX	Macomb, Oakland, Wayne	6 hr
Aug 28, 12:54 PM EDT	Special Weather Statement	DTX	Washtenaw	66 min
Aug 28, 1:40 PM EDT	Special Marine Warning	DTX		65 min
Aug 28, 1:52 PM EDT	Special Weather Statement	DTX	Monroe	38 min
Aug 28, 2:22 PM EDT	Special Weather Statement	DTX	Washtenaw	53 min
Aug 28, 2:37 PM EDT	Severe Thunderstorm Warning	DTX	Lenawee, Washtenaw	53 min
Aug 28, 2:54 PM EDT	Special Weather Statement	DTX	Monroe, Wayne	66 min
Aug 28, 3:20 PM EDT	Special Marine Warning	DTX		38 min
Aug 28, 3:29 PM EDT	Special Weather Statement	DTX	Shiawassee	46 min
Aug 28, 4:29 PM EDT	Severe Thunderstorm Warning	DTX	Saginaw, Shiawassee	58 min
Aug 28, 4:43 PM EDT	Severe Thunderstorm Warning	DTX	Genesee	59 min
Aug 28, 5:44 PM EDT	Special Weather Statement	DTX	Lapeer	61 min
Aug 28, 6:03 PM EDT	Lakeshore Flood Advisory	DTX	Huron	36 hr

Nearby

Small Craft Advisories in Michigan, 2020 Every small craft advisory in 2020

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.