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2 products issued by NWS for: 4NM N Essexville MI
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Hazardous Weather Outlook

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
340 PM EDT Thu Apr 18 2019

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-191000-
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-
340 PM EDT Thu Apr 18 2019

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

.DAY ONE...This Afternoon and Tonight

An isolated thunderstorm remains possible through the early evening
hours. The primary threat will be locally heavy rainfall. Storm
motion will be from the southwest to northeast around 35 knots.

Small craft advisories are in effect for Lake St. Clair and Lake
Erie. Refer to the latest marine forecast for details.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday

Small craft advisories are in effect for all nearshore waters Friday
into Saturday. Refer to the latest marine forecast for details.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will not be needed today and tonight.

$$

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

SF




Small Craft Advisory

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
339 PM EDT Thu Apr 18 2019

...Prolonged Northeast Winds Friday Into Saturday...

.Winds will go NNW behind passage of a cold front this afternoon and
continue into the night. A surface low pressure system will move
along the cold front across northern Ohio on Friday. This will
produce strong NNE winds across all the DTX marine zones Friday into
Saturday prompting small craft advisories based on winds and waves.
This will also produce possible lake shore flooding along Saginaw
Bay. Winds and waves will gradually diminish during the day
Saturday. The next chance for advisory type winds and/or waves will
come Monday night and Tuesday with another northeasterly wind event.

LHZ421-422-441>443-190800-
/O.CON.KDTX.SC.Y.0018.190419T0800Z-190420T2000Z/
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-
339 PM EDT Thu Apr 18 2019

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM FRIDAY TO
4 PM EDT SATURDAY...

* WIND AND WAVES: During the Small Craft Advisory, expect
  sustained winds up to 28 knots from the north with gusts up
  to 33 knots. The largest expected significant waves will be 8
  feet with a potential maximum wave height of 11 feet.

* TIMING: The maximum winds are expected around 8 PM EDT Friday
  with the largest waves expected around 6 AM EDT Saturday.

Refer to the latest marine forecasts for greater detail.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Small Craft Advisory means that wind speeds of 21 to 33 knots
are expected to produce hazardous wave conditions to small craft.
Inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

&&

$$

SF



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