Coastal Waters Forecast
Issued by NWS Lake Charles, LA

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FZUS54 KLCH 242041
CWFLCH

Coastal Waters Forecast
National Weather Service Lake Charles LA
341 PM CDT Sat Aug 24 2019

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.

GMZ400-250915-
Synopsis for Lower Atchafalaya River LA to High Island TX out
60 NM including Sabine and Calcasieu Lakes and Vermilion Bay
341 PM CDT Sat Aug 24 2019

.SYNOPSIS...
Light to occasionally moderate onshore flow will continue through
the weekend. Additionally, numerous showers and thunderstorms
will continue across the coastal waters through Sunday as a
tropical wave moves across the region. Daily precipitation chances
will trend closer to normal by early next week.

$$

GMZ430-250915-
Sabine Lake-
341 PM CDT Sat Aug 24 2019

.TONIGHT...South winds 5 to 10 knots. Lake waters a light chop.
Chance of showers in the evening. Chance of thunderstorms through
the night. Showers likely after midnight.
.SUNDAY...South winds 5 to 10 knots. Lake waters a light chop.
Showers likely and chance of thunderstorms.
.SUNDAY NIGHT...South winds 5 to 10 knots. Lake waters a light
chop. Slight chance of showers in the evening, then chance of
showers after midnight.
.MONDAY...South winds 5 to 10 knots. Lake waters a light chop.
Chance of showers and slight chance of thunderstorms.
.MONDAY NIGHT...South winds 5 to 10 knots. Lake waters a light
chop.
.TUESDAY...South winds 5 to 10 knots. Lake waters a light chop.
Slight chance of showers through the day. Slight chance of
thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Lake waters a light
chop.
.WEDNESDAY...Southwest winds up to 5 knots. Lake waters smooth.
Slight chance of thunderstorms in the morning. Chance of showers
through the day. Chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southwest winds up to 5 knots. Lake waters
smooth. Slight chance of showers through the night. Slight chance
of thunderstorms after midnight.
.THURSDAY...Northwest winds up to 5 knots becoming east in the
afternoon. Lake waters smooth. Slight chance of showers and
thunderstorms in the morning, then chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...East winds up to 5 knots. Lake waters smooth.

$$

GMZ432-250915-
Calcasieu Lake-
341 PM CDT Sat Aug 24 2019

.TONIGHT...South winds 5 to 10 knots. Lake waters a light chop.
Showers likely in the evening. Chance of thunderstorms through
the night. Showers after midnight.
.SUNDAY...South winds 5 to 10 knots. Lake waters a light chop.
Showers likely and chance of thunderstorms.
.SUNDAY NIGHT...South winds 5 to 10 knots. Lake waters a light
chop. Chance of showers through the night. Slight chance of
thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Lake waters a light chop.
Chance of showers and slight chance of thunderstorms.
.MONDAY NIGHT...South winds 5 to 10 knots. Lake waters a light
chop.
.TUESDAY...South winds 5 to 10 knots. Lake waters a light chop.
Slight chance of showers in the morning. Slight chance of
thunderstorms through the day. Chance of showers in the
afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Lake waters a light
chop.
.WEDNESDAY...Southwest winds up to 5 knots. Lake waters smooth.
Slight chance of thunderstorms in the morning. Chance of showers
through the day. Chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...South winds up to 5 knots. Lake waters smooth.
Slight chance of showers through the night. Slight chance of
thunderstorms after midnight.
.THURSDAY...Northeast winds up to 5 knots. Lake waters smooth.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...Northeast winds up to 5 knots. Lake waters
smooth.

$$

GMZ435-250915-
Vermilion Bay-
341 PM CDT Sat Aug 24 2019

.TONIGHT...South winds 5 to 10 knots. Bay waters a light chop.
Showers likely and chance of thunderstorms.
.SUNDAY...South winds 10 to 15 knots. Bay waters choppy. Showers
and chance of thunderstorms.
.SUNDAY NIGHT...South winds 5 to 10 knots. Bay waters a light
chop. Showers likely and slight chance of thunderstorms.
.MONDAY...South winds 5 to 10 knots. Bay waters a light chop.
Showers likely in the morning. Chance of thunderstorms through
the day. Chance of showers in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Bay waters a light
chop. Slight chance of showers after midnight.
.TUESDAY...Southwest winds 5 to 10 knots. Bay waters a light
chop. Slight chance of thunderstorms in the morning. Chance of
showers through the day. Chance of thunderstorms in the
afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Bay waters a light
chop.
.WEDNESDAY...West winds 5 to 10 knots. Bay waters a light chop.
Chance of showers and slight chance of thunderstorms in the
morning, then showers likely and chance of thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Bay waters a light
chop. Slight chance of showers.
.THURSDAY...North winds 5 to 10 knots. Bay waters a light chop.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...North winds 5 to 10 knots. Bay waters a light
chop.

$$

GMZ450-250915-
Coastal waters from Cameron LA to High Island TX out 20 NM-
341 PM CDT Sat Aug 24 2019

.TONIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet. Chance
of showers in the evening. Chance of thunderstorms through the
night. Showers after midnight.
.SUNDAY...South winds 10 to 15 knots. Seas 1 to 3 feet. Showers
likely in the morning. Chance of thunderstorms through the day.
Chance of showers in the afternoon.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
Chance of showers in the evening. Slight chance of thunderstorms
through the night. Showers likely after midnight.
.MONDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. Showers
likely in the morning. Slight chance of thunderstorms through the
day. Chance of showers in the afternoon.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers after midnight.
.TUESDAY...South winds 10 to 15 knots. Seas 1 to 3 feet. Slight
chance of showers through the day. Slight chance of thunderstorms
in the afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and slight chance of thunderstorms.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers in the evening, then chance of
showers and slight chance of thunderstorms after midnight.
.THURSDAY...Northwest winds 5 to 10 knots becoming northeast in
the afternoon. Seas 1 to 2 feet. Chance of thunderstorms in the
morning. Chance of showers through the day. Slight chance of
thunderstorms in the afternoon.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers after midnight.

$$

GMZ452-250915-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
341 PM CDT Sat Aug 24 2019

.TONIGHT...South winds 10 to 15 knots. Seas 1 to 3 feet. Chance
of showers and slight chance of thunderstorms in the evening,
then showers likely and chance of thunderstorms after midnight.
.SUNDAY...South winds 10 to 15 knots. Seas 1 to 3 feet. Showers
in the morning. Chance of thunderstorms through the day. Showers
likely in the afternoon.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 1 to 3 feet.
Chance of showers in the evening, then showers likely and slight
chance of thunderstorms after midnight.
.MONDAY...South winds 10 to 15 knots. Seas 1 to 3 feet. Showers
in the morning. Slight chance of thunderstorms through the day.
Chance of showers in the afternoon.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas 1 to 3 feet.
Chance of showers after midnight.
.TUESDAY...South winds 10 to 15 knots. Seas 1 to 3 feet. Chance
of showers and slight chance of thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet.
Slight chance of showers after midnight.
.WEDNESDAY...Southwest winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers and slight chance of thunderstorms.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers in the evening, then chance of
showers and slight chance of thunderstorms after midnight.
.THURSDAY...North winds 5 to 10 knots. Seas 1 to 2 feet. Chance
of thunderstorms in the morning. Chance of showers through the
day. Slight chance of thunderstorms in the afternoon.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 to
2 feet. Slight chance of showers after midnight.

$$

GMZ455-250915-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
341 PM CDT Sat Aug 24 2019

.TONIGHT...South winds 5 to 10 knots. Seas 1 foot or less. Chance
of showers and slight chance of thunderstorms in the evening,
then showers and chance of thunderstorms after midnight.
.SUNDAY...South winds 10 to 15 knots. Seas 1 foot or less.
Showers and chance of thunderstorms.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 1 foot or less.
Showers likely in the evening. Slight chance of thunderstorms
through the night. Showers after midnight.
.MONDAY...Southwest winds 10 to 15 knots. Seas 1 foot or less.
Showers in the morning. Chance of thunderstorms through the day.
Chance of showers in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers in the evening, then chance of showers
after midnight.
.TUESDAY...Southwest winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of thunderstorms in the morning. Chance of showers
through the day. Chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers after midnight.
.WEDNESDAY...West winds 5 to 10 knots. Seas 1 foot or less.
Showers likely and slight chance of thunderstorms in the morning,
then chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers in the evening, then chance of showers
and slight chance of thunderstorms after midnight.
.THURSDAY...North winds 5 to 10 knots. Seas 1 foot or less.
Chance of showers and thunderstorms.
.THURSDAY NIGHT...North winds 5 to 10 knots. Seas 1 foot or less.
Slight chance of showers after midnight.

$$

GMZ470-250915-
Waters from Cameron LA to High Island TX from 20 to 60 NM-
341 PM CDT Sat Aug 24 2019

.TONIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet. Chance
of showers and slight chance of thunderstorms in the evening,
then showers likely and chance of thunderstorms after midnight.
.SUNDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. Showers
in the morning. Chance of thunderstorms through the day. Showers
likely in the afternoon.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
Chance of showers in the evening, then showers likely and slight
chance of thunderstorms after midnight.
.MONDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. Showers
likely in the morning. Slight chance of thunderstorms through the
day. Chance of showers in the afternoon.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
Slight chance of showers after midnight.
.TUESDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. Slight
chance of showers through the day.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Seas 2 to 4 feet.
Chance of showers in the morning. Slight chance of thunderstorms
through the day. Slight chance of showers in the afternoon.
.WEDNESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 4 feet.
Chance of showers and slight chance of thunderstorms after
midnight.
.THURSDAY...West winds 5 to 10 knots becoming north in the
afternoon. Seas 1 to 3 feet. Chance of showers and thunderstorms
in the morning, then slight chance of showers and thunderstorms
in the afternoon.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 1 to 3 feet.
Slight chance of showers after midnight.

$$

GMZ472-250915-
Waters from  Intracoastal City to Cameron LA from 20 to 60 NM-
341 PM CDT Sat Aug 24 2019

.TONIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet. Chance
of showers and slight chance of thunderstorms in the evening,
then showers likely and chance of thunderstorms after midnight.
.SUNDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. Showers
and chance of thunderstorms.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
Chance of showers in the evening, then showers and slight chance
of thunderstorms after midnight.
.MONDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. Showers
in the morning. Slight chance of thunderstorms through the day.
Chance of showers in the afternoon.
.MONDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
Chance of showers after midnight.
.TUESDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. Chance
of showers in the morning. Slight chance of thunderstorms through
the day. Slight chance of showers in the afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 4 feet.
Slight chance of showers after midnight.
.WEDNESDAY...Southwest winds 5 to 10 knots. Seas 2 to 4 feet.
Chance of showers in the morning. Slight chance of thunderstorms
through the day. Slight chance of showers in the afternoon.
.WEDNESDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to
4 feet. Slight chance of showers in the evening, then chance of
showers and slight chance of thunderstorms after midnight.
.THURSDAY...North winds 5 to 10 knots. Seas 1 to 3 feet. Chance
of showers and thunderstorms in the morning, then slight chance
of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 1 to
3 feet. Chance of showers after midnight.

$$

GMZ475-250915-
Waters from Lower Atchafalaya River to Intracoastal City LA from
20 to 60 NM-
341 PM CDT Sat Aug 24 2019

.TONIGHT...South winds 5 to 10 knots. Seas 2 to 4 feet. Chance of
showers and slight chance of thunderstorms in the evening, then
showers likely and chance of thunderstorms after midnight.
.SUNDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. Showers
likely in the morning. Chance of thunderstorms through the day.
Showers in the afternoon.
.SUNDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 4 feet.
Showers likely in the evening, then showers and slight chance of
thunderstorms after midnight.
.MONDAY...South winds 10 to 15 knots. Seas 2 to 4 feet. Showers
in the morning. Slight chance of thunderstorms through the day.
Chance of showers in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 4 feet.
Slight chance of showers in the evening, then chance of showers
after midnight.
.TUESDAY...South winds 5 to 10 knots. Seas 2 to 4 feet. Chance of
showers in the morning. Slight chance of thunderstorms through
the day. Slight chance of showers in the afternoon.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 4 feet.
Slight chance of showers after midnight.
.WEDNESDAY...West winds 5 to 10 knots. Seas 2 to 4 feet. Showers
likely in the morning. Slight chance of thunderstorms through the
day. Slight chance of showers in the afternoon.
.WEDNESDAY NIGHT...West winds 5 to 10 knots. Seas 1 to 3 feet.
Slight chance of showers in the evening, then chance of showers
and slight chance of thunderstorms after midnight.
.THURSDAY...North winds 5 to 10 knots. Seas 2 to 4 feet. Chance
of showers and thunderstorms in the morning, then slight chance
of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...North winds 5 to 10 knots. Seas 1 to 2 feet.
Chance of showers after midnight.

$$

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