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Computer Forecasts
fzus73 kdlh 202318
mwsdlh

lsz143>146-162-210045-
/o.con.kdlh.ma.w.0025.000000t0000z-140921t0045z/
618 pm cdt sat sep 20 2014

...a special marine warning remains in effect until 745 pm cdt...

for the following areas...
two harbors to duluth mn...
duluth mn to port wing wi...
silver bay harbor to two harbors mn...
port wing to sand island wi...
lake superior west of a line from saxon harbor wi to grand portage mn
beyond 5nm...

at 618 pm cdt...a line of strong thunderstorms were located from 21
nm northwest of duluth to 33 nm southwest of allouez bay...moving
east at 35 knots.

  hazard...wind gusts to 40 knots.

  source...radar indicated.

  impact...overturned and capsized boats.

these strong thunderstorms will pass near...
duluth...duluth harbor...duluth lift bridge channel and approach...
knife river safe harbor...mcquade safe harbor...port wing...port wing
safe harbor...saint louis bay...superior harbor...mouth of the iron
river and stony point.

precautionary/preparedness actions...

mariners can expect wind gusts to 40 knots...high waves...dangerous
lightning...and heavy rains. boaters should seek safe harbor
immediately...until these storms pass.

&&

lat...lon 4668 9220 4672 9220 4691 9188 4694 9179
      4706 9162 4706 9114 4691 9107 4686 9111
      4687 9114 4684 9118 4687 9122 4679 9137
      4676 9158 4669 9181 4668 9199 4674 9212
      4669 9216 4668 9214 4667 9229
time...mot...loc 2318z 274deg 34kt 4696 9250 4656 9230
          4621 9236

hail...0.00in
wind...40kts

$$
fzus73 kdtx 210020
mwsdtx
665 

marine weather statement
national weather service detroit/pontiac mi
820 pm edt sat sep 20 2014

lcz422-lhz443-464-210031-
/o.can.kdtx.ma.w.0065.000000t0000z-140921t0100z/
820 pm edt sat sep 20 2014

...special marine warning cancelled...

the affected areas were...
  st. clair river...
  nearshore and open waters from port sanilac to port huron mi...

these storms have weakened and no longer pose a significant risk to
boaters.

gusty winds are still possible with these storms.

lat...lon 4295 8245 4283 8248 4276 8246 4269 8250
      4270 8251 4276 8247 4290 8248 4300 8242
      4321 8252 4343 8254 4343 8221
time...mot...loc 0021z 275deg 54kt 4335 8189 4300 8247

$$
fzus73 kdtx 202339
mwsdtx
822 

marine weather statement
national weather service detroit/pontiac mi
739 pm edt sat sep 20 2014

lcz423-460-lez444-210045-
/o.con.kdtx.ma.w.0064.000000t0000z-140921t0045z/
739 pm edt sat sep 20 2014

...a special marine warning remains in effect until 845 pm edt...

for the following areas...
  detroit river...
  lake st. clair...
  michigan waters of lake erie...

at 738 pm edt...a line of strong thunderstorms were located from 18
nm northwest of wyandotte to luna pier...moving east at 50 knots.

  hazard...wind gusts in excess of 50 knots.

  source...radar indicated.

  impact...overturned and capsized boats.

these strong thunderstorms will be near...
detroit river light around 745 pm edt.
wyandotte around 750 pm edt.
the ambassador bridge around 755 pm edt.
grosse pointe around 805 pm edt.

precautionary/preparedness actions...

mariners can expect wind gusts in excess of 50 knots...high waves...
dangerous lightning...and heavy rains. boaters should seek safe
harbor immediately...until these storms pass.

&&

lat...lon 4172 8347 4175 8348 4180 8341 4182 8343
      4187 8336 4190 8338 4189 8335 4194 8331
      4192 8328 4200 8321 4225 8315 4231 8309
      4239 8290 4254 8286 4251 8269 4237 8283
      4229 8310 4206 8315 4196 8312 4172 8340
time...mot...loc 2340z 251deg 52kt 4237 8346 4211 8322
          4182 8334

hail...0.00in
wind...50kts

$$
fzus71 klwx 202359
mwslwx
951 

marine weather statement
national weather service baltimore md/washington dc
759 pm edt sat sep 20 2014

anz534-536-537-210200-
chesapeake bay from drum point md to smith point va-
tidal potomac from indian head to cobb island md-
tidal potomac from cobb island md to smith point va-
759 pm edt sat sep 20 2014


...occasional wind gusts of 15 to 20 knots this evening...

wind gust as strong as 15 to 20 knots are possible this evening
through 10 pm across the lower maryland portion of the chesapeake
bay and the lower tidal potomac. these gusts will mainly occur in
locations prone to channeling of southeast winds.

$$

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