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whus73 kapx 201951
mwwapx

lhz347-lmz341-342-lsz321-210400-
/o.con.kapx.sc.y.0071.170820t2300z-170821t0900z/
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-seul choix point to 5nm west of mackinac bridge-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
351 pm edt sun aug 20 2017

...small craft advisory remains in effect from 7 pm this evening
to 5 am edt monday...

a small craft advisory remains in effect from 7 pm this evening
to 5 am edt monday. 

* please see the latest marine forecasts for more detailed 
  information. 

precautionary/preparedness actions 

inexperienced mariners...especially those operating smaller
vessels should avoid navigating in these conditions.

$$
whus73 kgrb 201957
mwwgrb
322 

urgent - marine weather message
national weather service green bay wi
257 pm cdt sun aug 20 2017

...gusty south winds and high waves through this evening...

.gusty south winds this afternoon and evening will create waves
hazardous to small craft along the lake michigan shoreline of
door county.

lmz541-210400-
/o.con.kgrb.sc.y.0061.170820t2100z-170821t0500z/
rock island passage to sturgeon bay wi-
257 pm cdt sun aug 20 2017

...small craft advisory remains in effect until midnight cdt
tonight...

* winds...south at 15 to 25 knots through this evening.

* waves...building to 3 to 5 feet late this afternoon.

precautionary/preparedness actions...

a small craft advisory means that wind speeds over 20 knots or
waves greater than 4 feet are expected to produce hazardous
conditions to small craft.  inexperienced mariners, especially
those operating smaller vessels should avoid navigating in these
conditions.

&&

$$
whus73 kmqt 202035
mwwmqt
031 

urgent - marine weather message
national weather service marquette mi
435 pm edt sun aug 20 2017

lmz221-248-250-210445-
/o.con.kmqt.sc.y.0086.170820t2100z-170821t0500z/
green bay north of line from cedar river mi to rock island
passage-seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
435 pm edt sun aug 20 2017

...small craft advisory remains in effect until 1 am edt monday...

a small craft advisory remains in effect until 1 am edt monday. 

* wind and waves during the small craft advisory: expect 
  sustained winds of up to 20 knots from the south...with gusts 
  up to 25 knots. the largest expected significant waves will be 
  5 feet with a maximum wave height of up to 7 feet possible. 

* timing...the maximum winds are expected around 6 pm edt sunday 
  with the largest waves expected around 9 pm edt sunday.

please see the latest marine forecasts for more detailed
information.

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.

&&

$$

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