Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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FZUS54 KLCH 202050
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
350 PM CDT Wed Sep 20 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.

GMZ400-210945-
Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion Bay
350 PM CDT Wed Sep 20 2017

.SYNOPSIS...
Abundant atmospheric moisture and daytime heating will result in
isolated to scattered showers and thunderstorms each afternoon.
Weak high pressure will persist over the northeast Gulf, yielding
generally light southerly winds and low seas.

$$

GMZ430-210945-
Sabine Lake-
350 PM CDT Wed Sep 20 2017

.TONIGHT...South winds 5 to 10 knots. Lake waters a light chop.
Slight chance of showers and thunderstorms through the night.
.THURSDAY...Southeast winds 5 to 10 knots. Lake waters a light
chop. Chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds up to 5 knots. Lake waters
smooth.
.FRIDAY...Southeast winds up to 5 knots. Lake waters smooth.
Slight chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds up to 5 knots. Lake waters
smooth. Slight chance of showers and thunderstorms after
midnight.
.SATURDAY...East winds 5 to 10 knots. Lake waters a light chop.
Slight chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds up to 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...East 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.

$$

GMZ432-210945-
Calcasieu Lake-
350 PM CDT Wed Sep 20 2017

.TONIGHT...South winds 5 to 10 knots. Lake waters a light chop.
Slight chance of showers and thunderstorms in the evening.
.THURSDAY...South 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.
.THURSDAY NIGHT...South winds around 5 knots. Lake waters smooth.
.FRIDAY...East winds around 5 knots. Lake waters smooth. Slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds around 5 knots. Lake waters smooth.
Slight chance of showers and thunderstorms after midnight.
.SATURDAY...East winds around 5 knots. Lake waters smooth. Slight
chance of showers and thunderstorms.
.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...East winds around 5 knots. Lake waters smooth.
Slight chance of showers and thunderstorms.
.MONDAY...East 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.

$$

GMZ435-210945-
Vermilion Bay-
350 PM CDT Wed Sep 20 2017

.TONIGHT...South winds 5 to 10 knots. Bay waters a light chop.
Slight chance of showers and thunderstorms in the evening.
.THURSDAY...Southeast winds up to 5 knots. Bay waters smooth.
Slight chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...South winds up to 5 knots. Bay waters smooth.
Slight chance of showers and thunderstorms after midnight.
.FRIDAY...East winds up to 5 knots. Bay waters smooth. Slight
chance of showers and thunderstorms through the day.
.FRIDAY NIGHT...Southeast winds up to 5 knots. Bay waters smooth.
Slight chance of showers and thunderstorms after midnight.
.SATURDAY...East winds 5 to 10 knots. Bay waters a light chop.
Chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds 5 to 10 knots. Bay waters a light
chop. 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.

$$

GMZ450-210945-
Coastal waters from Cameron LA to High Island TX out 20 NM-
350 PM CDT Wed Sep 20 2017

.TONIGHT...South winds 10 to 15 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms through the night.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers and thunderstorms after
midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms after midnight.
.SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.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. Chance of
showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms.
.MONDAY...East 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.

$$

GMZ452-210945-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
350 PM CDT Wed Sep 20 2017

.TONIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the evening.
.THURSDAY...Southeast 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.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers and thunderstorms after
midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms through the day.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms after midnight.
.SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.SUNDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. 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 to 2 feet.
Slight chance of showers and thunderstorms.

$$

GMZ455-210945-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
350 PM CDT Wed Sep 20 2017

.TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Slight
chance of showers and thunderstorms in the evening.
.THURSDAY...Southeast winds up to 5 knots. Seas 1 foot or less.
Slight chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds up to 5 knots. Seas 1 foot or
less. Slight chance of showers and thunderstorms after midnight.
.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. Slight chance of showers and thunderstorms after midnight.
.SATURDAY...East winds 5 to 10 knots. Seas 1 foot or less. Chance
of showers and thunderstorms.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 1 foot or less. 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.

$$

GMZ470-210945-
Waters from Cameron LA to High Island TX from 20 to 60 NM-
350 PM CDT Wed Sep 20 2017

.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers and thunderstorms through the night.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to
3 feet. Slight chance of showers and thunderstorms after
midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms after midnight.
.SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds around 10 knots. Seas 1 to 3 feet.
Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Chance of
showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.MONDAY...East winds around 10 knots. Seas 1 to 2 feet. Chance of
showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 4 feet.
Slight chance of showers and thunderstorms.

$$

GMZ472-210945-
Waters from  Intracoastal City to Cameron LA from 20 to 60 NM-
350 PM CDT Wed Sep 20 2017

.TONIGHT...Southeast winds 10 to 15 knots. Seas 1 to 3 feet.
Slight chance of showers and thunderstorms in the evening.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 1 to 3 feet.
Slight chance of showers and thunderstorms in the morning, then
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers and thunderstorms after
midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms through the day.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms after midnight.
.SATURDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds around 10 knots. Seas 1 to 3 feet.
Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Chance of
showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.MONDAY...East winds around 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.

$$

GMZ475-210945-
Waters from Lower Atchafalaya River to Intracoastal City LA from
20 to 60 NM-
350 PM CDT Wed Sep 20 2017

.TONIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms in the evening.
.THURSDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers and thunderstorms after midnight.
.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.
Slight chance of showers and thunderstorms after midnight.
.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.
Chance of showers and thunderstorms.
.SUNDAY...East winds 10 to 15 knots. Seas 1 to 3 feet. Chance of
showers and thunderstorms.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 1 to 2 feet.
Chance of showers and thunderstorms.
.MONDAY...East 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.

$$

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