Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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FZUS54 KLCH 220246
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
946 PM CDT Thu Sep 21 2017

Coastal waters from the Lower Atchafalaya River LA to High
Island TX out 60 nautical miles including Sabine and
Calcasieu Lakes and Vermilion Bay

Seas are provided as a range of the average height of the
highest one third of the waves...along with the occasional
height of the average highest ten percent of the waves.

GMZ400-221530-
Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion Bay
946 PM CDT Thu Sep 21 2017

.SYNOPSIS...
Isolated showers and thunderstorm Friday will become more
scattered over the weekend into early next week as an upper level
low approaches the area. Weak high pressure at the surface will
persist over the Northeast Gulf, yielding light southerly winds
and low seas.

$$

GMZ430-221530-
Sabine Lake-
946 PM CDT Thu Sep 21 2017

.REST OF TONIGHT...Southeast winds up to 5 knots. Lake waters
smooth. Patchy fog after midnight.
.FRIDAY...East winds around 5 knots. Lake waters smooth. Patchy
fog in the morning. Slight chance of showers and thunderstorms in
the afternoon.
.FRIDAY NIGHT...Southeast winds up to 5 knots. Lake waters
smooth.
.SATURDAY...Northeast winds around 5 knots becoming east in the
afternoon. Lake waters smooth increasing to a light chop in the
afternoon. Slight chance of showers and thunderstorms in the
morning, then chance of showers and thunderstorms in the
afternoon.
.SATURDAY NIGHT...Southeast winds around 5 knots. Lake waters
smooth. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Lake waters a light chop.
Chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters a
light chop. Slight chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters a light
chop. Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters a
light chop. Slight chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Lake waters a light
chop. Slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters a
light chop.

$$

GMZ432-221530-
Calcasieu Lake-
946 PM CDT Thu Sep 21 2017

.REST OF TONIGHT...Southeast winds around 5 knots. Lake waters
smooth. Patchy fog after midnight.
.FRIDAY...East winds around 5 knots. Lake waters smooth. Patchy
fog in the morning. Slight chance of showers and thunderstorms in
the afternoon.
.FRIDAY NIGHT...Southeast winds up to 5 knots. Lake waters
smooth.
.SATURDAY...East winds around 5 knots. Lake waters smooth. Slight
chance of showers and thunderstorms in the morning, then chance
of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds around 5 knots. Lake waters
smooth. Slight chance of showers and thunderstorms in the
evening.
.SUNDAY...East winds 5 to 10 knots. Lake waters a light chop.
Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds around 5 knots. Lake waters smooth.
Slight chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Lake waters a light
chop. Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Lake waters a
light chop. Slight chance of showers and thunderstorms.
.TUESDAY...Southeast winds around 5 knots. Lake waters smooth.
Slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds around 5 knots. Lake waters
smooth.

$$

GMZ435-221530-
Vermilion Bay-
946 PM CDT Thu Sep 21 2017

.REST OF TONIGHT...Southwest winds up to 5 knots. Bay waters
smooth. Patchy fog after midnight.
.FRIDAY...Northeast winds around 5 knots. Bay waters smooth.
Patchy fog in the morning. Slight chance of showers and
thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds up to 5 knots. Bay waters smooth.
.SATURDAY...East winds around 5 knots. Bay waters smooth. Slight
chance of showers and thunderstorms in the morning, then chance
of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Bay waters a light
chop. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Bay waters a light chop.
Chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Bay waters a light
chop. Slight chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Bay waters a light chop.
Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Bay waters a light
chop. Slight chance of showers and thunderstorms.
.TUESDAY...East winds around 5 knots. Bay waters smooth. Slight
chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds around 5 knots. Bay waters
smooth.

$$

GMZ450-221530-
Coastal waters from Cameron LA to High Island TX out 20 NM-
946 PM CDT Thu Sep 21 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
.SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the morning, then chance
of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Chance
of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.

$$

GMZ452-221530-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
946 PM CDT Thu Sep 21 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Slight
chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less.
.SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the morning, then chance
of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers and thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Chance
of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.

$$

GMZ455-221530-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
946 PM CDT Thu Sep 21 2017

.REST OF TONIGHT...Southeast winds up to 5 knots. Seas 1 foot or
less.
.FRIDAY...East winds 5 to 10 knots. Seas 1 foot or less. Slight
chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
.SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less. Slight
chance of showers and thunderstorms in the morning, then chance
of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 1 foot or less. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 foot or less. Slight
chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 foot or
less.

$$

GMZ470-221530-
Waters from Cameron LA to High Island TX from 20 to 60 NM-
946 PM CDT Thu Sep 21 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to
3 feet.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
.SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the morning, then chance
of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 3 feet.
Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 3 feet.
Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Chance
of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
4 feet.

$$

GMZ472-221530-
Waters from  Intracoastal City to Cameron LA from 20 to 60 NM-
946 PM CDT Thu Sep 21 2017

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
.SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the morning, then chance
of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 3 feet.
Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 2 to 4 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 4 feet.
Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Chance
of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.

$$

GMZ475-221530-
Waters from Lower Atchafalaya River to Intracoastal City LA from
20 to 60 NM-
946 PM CDT Thu Sep 21 2017

.REST OF TONIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
.SATURDAY...East winds 10 to 15 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 3 feet.
Slight chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Slight
chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 3 feet.
Chance of showers and thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Chance
of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms.
.TUESDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 3 feet.

$$

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