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Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1007 PM EST MON FEB 20 2017

...STRONGER SOUTHEAST WIND BUILDING WAVES TONIGHT...

.EAST-SOUTHEAST WINDS WILL CONTINUE TO INCREASE TONIGHT AND
PERSIST INTO TUESDAY MORNING AS STRONG HIGH PRESSURE RETREATS TO
THE EASTERN GREAT LAKES. A FRONTAL BOUNDARY WILL APPROACH THE
WESTERN GREAT LAKES. WARM AIR ABOVE THE COLD LAKE SURFACE WILL
KEEP FAIRLY STABLE CONDITIONS. NONETHELESS, THE GRADIENT WILL
INCREASE WITH A LONG TRAJECTORY OVER THE WATER WHICH WILL LIKELY
PRODUCE WAVES IN EXCESS OF 4 FEET.

LHZ441-211515-
/O.CON.KDTX.SC.Y.0009.000000T0000Z-170221T1700Z/
PORT AUSTIN TO HARBOR BEACH MI-
1007 PM EST MON FEB 20 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON EST
TUESDAY...

* WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT
  SUSTAINED WINDS UP TO 23 KNOTS FROM THE SOUTHEAST WITH GUSTS
  UP TO 25 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL
  BE 5 FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 AM EST TUESDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 4 AM EST TUESDAY.

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.

&&

$$

BT

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1007 PM EST MON FEB 20 2017

...STRONGER SOUTHEAST WIND BUILDING WAVES TONIGHT...

.EAST-SOUTHEAST WINDS WILL CONTINUE TO INCREASE TONIGHT AND
PERSIST INTO TUESDAY MORNING AS STRONG HIGH PRESSURE RETREATS TO
THE EASTERN GREAT LAKES. A FRONTAL BOUNDARY WILL APPROACH THE
WESTERN GREAT LAKES. WARM AIR ABOVE THE COLD LAKE SURFACE WILL
KEEP FAIRLY STABLE CONDITIONS. NONETHELESS, THE GRADIENT WILL
INCREASE WITH A LONG TRAJECTORY OVER THE WATER WHICH WILL LIKELY
PRODUCE WAVES IN EXCESS OF 4 FEET.

LHZ442-211515-
/O.EXA.KDTX.SC.Y.0009.000000T0000Z-170221T1700Z/
HARBOR BEACH TO PORT SANILAC MI-
1007 PM EST MON FEB 20 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EST TUESDAY...

THE NATIONAL WEATHER SERVICE IN DETROIT/PONTIAC HAS ISSUED A
SMALL CRAFT ADVISORY...WHICH IS IN EFFECT UNTIL NOON EST TUESDAY.

* WIND AND WAVES: DURING THE SMALL CRAFT ADVISORY...EXPECT
  SUSTAINED WINDS UP TO 20 KNOTS FROM THE SOUTHEAST WITH GUSTS UP
  TO 25 KNOTS. THE LARGEST EXPECTED SIGNIFICANT WAVES WILL BE 5
  FEET WITH A POTENTIAL MAXIMUM WAVE HEIGHT OF 7 FEET.

* TIMING: THE MAXIMUM WINDS ARE EXPECTED AROUND 1 AM EST TUESDAY
  WITH THE LARGEST WAVES EXPECTED AROUND 4 AM EST TUESDAY.

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.

&&

$$


Hazardous Weather Outlook


Hazardous Weather Outlook
National Weather Service Northern Indiana
1251 PM EST Mon Feb 20 2017

INZ003>009-012>018-020-022>027-032>034-MIZ077>081-OHZ001-002-004-005-
015-016-024-025-211800-
La Porte-St. Joseph IN-Elkhart-Lagrange-Steuben-Noble-De Kalb-Starke-
Pulaski-Marshall-Fulton IN-Kosciusko-Whitley-Allen IN-White-Cass IN-
Miami-Wabash-Huntington-Wells-Adams-Grant-Blackford-Jay-Berrien-
Cass MI-St. Joseph MI-Branch-Hillsdale-Williams-Fulton OH-Defiance-
Henry-Paulding-Putnam-Van Wert-Allen OH-
1251 PM EST Mon Feb 20 2017 /1151 AM CST Mon Feb 20 2017/

This hazardous weather outlook is for portions of southwest
Michigan...northern Indiana and northwest Ohio.

.DAY ONE...This afternoon and Tonight

No hazardous weather is expected today or tonight.


.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

There is a chance of thunderstorms Thursday night and Friday. Severe
storms are possible Friday with damaging winds the main threat.

.SPOTTER INFORMATION STATEMENT...

Spotter activation may be needed on Friday.

&&

Stay tuned to NOAA Weather Radio for further details or updates...or
check our web site at weather.gov/iwx

$$

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
1009 AM EST Mon Feb 20 2017

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-211030-
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-
1009 AM EST Mon Feb 20 2017

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

.DAY ONE...Today and Tonight

Small craft advisory in effect late this evening through tomorrow
morning for parts of the nearshore waters of Lake Huron. Refer to
latest marine forecasts for details.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

Small craft advisory continues tomorrow morning for parts of the
nearshore waters of Lake Huron. Refer to latest marine forecasts for
details.



There is a chance of thunderstorms on Friday.

.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

HAZARDOUS WEATHER OUTLOOK
National Weather Service Grand Rapids MI
517 AM EST Mon Feb 20 2017

MIZ037>040-043>046-050>052-056>059-064>067-071>074-210945-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
517 AM EST Mon Feb 20 2017

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...Today and Tonight

There is a chance of thunderstorms tonight. Severe weather is not
expected.

.DAYS TWO THROUGH SEVEN...Tuesday through Sunday

A strong storm system will bring the potential of some strong to
severe storms Friday afternoon and evening.

.SPOTTER INFORMATION STATEMENT...

Spotter activation will be possible on Friday.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
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