• CLASSIC IWINDSURF
    Classic myiWindsurfClassic Wind & Weather maps and graphs
Hello Guest
 • 

Classic iWindsurf
kiter? see iKitesurf.com
We're curious: Are you a windsurfer or a kiter?         
Classic iWindsurf is here to stay. Our new Wind & Weather tools are also available to you. More info
Hi guest · Get your free membership now · Log In ·
IL- chicago area

Real-Time Data
 > Dynamic Map
 > Wind Obs Map
 > Radar + Satellite Map
 > Wind Obs Summary

Computer Forecasts
 > Model Tables
 > Wind Vector Fx Map
 > Wind FlowViz Fx Map

More Maps

Other Resources
Wind Graphs
Meteograms

Watches/Warnings
>Flood Statement
>Marine Weather Warning
>Winter Weather Watch/Warning/Advisory

New iWindsurf: Select your region for wind observations & forecasts:
North America | Europe | South America | Australia & Oceania | Asia | Africa

whus73 kgrr 140837
mwwgrr
974 

urgent - marine weather message
national weather service grand rapids mi
337 am est thu dec 14 2017

lmz844>849-141600-
/o.con.kgrr.sc.y.0096.000000t0000z-171214t1600z/
st joseph to south haven mi-south haven to holland mi-
holland to grand haven mi-grand haven to whitehall mi-
whitehall to pentwater mi-pentwater to manistee mi-
337 am est thu dec 14 2017

...small craft advisory remains in effect until 11 am est this
morning...

* winds...north 15 to 25 knots early...becoming northwest at 10 to
  15 knots.

* waves...3 to 5 feet this morning subsiding to 2 to 3 feet this
  afternoon.

precautionary/preparedness actions...

a small craft advisory means that winds or waves are expected to
produce hazardous conditions to small craft. inexperienced
mariners...especially those operating smaller vessels should
avoid navigating in these conditions.

&&

$$
whus73 kiwx 140937
mwwiwx
957 

urgent - marine weather message
national weather service northern indiana
437 am est thu dec 14 2017

lmz043-046-141745-
/o.ext.kiwx.sc.y.0088.000000t0000z-171214t2100z/
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
437 am est thu dec 14 2017

...small craft advisory now in effect until 4 pm est this
afternoon...

* winds...northeast 15 to 25 knots early in the morning
  diminishing to 10 to 15 knots...becoming west around 10 knots
  this afternoon

* waves...4 to 8 feet subsiding to 3 to 6 feet this morning.

precautionary/preparedness actions...

a small craft advisory means that sustained winds or frequent
gusts of 22 to 33 knots are likely...and/or waves greater than
4 feet are expected. inexperienced mariners...especially those
operating smaller vessels should avoid navigating in these
conditions.

&&

$$
whus73 klot 140847
mwwlot

lmz740>742-141700-
/o.con.klot.sc.y.0114.000000t0000z-171214t1800z/
winthrop harbor to wilmette harbor-
wilmette harbor to northerly island-
northerly island to calumet harbor-
247 am cst thu dec 14 2017

...small craft advisory remains in effect until noon cst today...

* winds...10 to 20 kt. 

* significant waves...to 7 ft.

* occasional waves...to 9 ft.

precautionary/preparedness actions...

a gale warning means winds of 34 to 47 knots are imminent or
occurring. operating a vessel in gale conditions requires
experience and properly equipped vessels. it is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

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.

&&

$$
whus73 kmkx 140912
mwwmkx
620 

urgent - marine weather message
national weather service milwaukee/sullivan wi
312 am cst thu dec 14 2017

...gusty northwest winds diminishing...

lmz643>646-141500-
/o.con.kmkx.sc.y.0110.000000t0000z-171214t1500z/
sheboygan to port washington wi-
port washington to north point light wi-
north point light to wind point wi-
wind point wi to winthrop harbor il-
312 am cst thu dec 14 2017

...small craft advisory remains in effect until 9 am cst this
morning...

* winds: north 15 to 20 knots diminishing to 10 to 15 knots.

* waves: 4 to 6 feet, then diminishing to 2 to 4 feet by late 
  morning. 

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.

&&

$$

 myiW | Wind & Forecasts | Forums | Classifieds | Membership | Support
like us on facebook 
© Copyright 1999-2017 WeatherFlow, Inc · Contact Us · Ad Marketplace