Alert archive / Louisiana / Small Craft Advisories in 2017

Small Craft Advisory 28, NWS Lake Charles, LA

August 24, 2017

NWS Lake Charles, LA issued this small craft advisory at Aug 24, 2017, 4:02 PM CDT. It took effect at Aug 24, 2017, 10:00 PM CDT. It was in force for 5 days.

The area

The counties it named.

The facts

Issued
Aug 24, 2017, 4:02 PM CDT (21:02 UTC)
In effect from
Aug 24, 2017, 10:00 PM CDT
Expired
Aug 29, 2017, 10:57 AM CDT
In force
5 days
Issued by
NWS Lake Charles, LA

The text

As transmitted.

885 
WHUS74 KLCH 242102
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
402 PM CDT THU AUG 24 2017

...INCREASING WINDS AND SEAS EXPECTED TONIGHT...

.AS HURRICANE HARVEY CONTINUES TO TRACK NORTHWEST TOWARD THE 
MIDDLE TEXAS COAST, WINDS AND SEAS ARE FORECAST TO INCREASED 
TONIGHT OVER GULF WATERS. WINDS BEYOND 20NM ARE EXPECTED TO 
INCREASE TO 15 TO 25 KNOTS WITH GUSTS TO NEAR 30 KNOTS WEST OF 
CAMERON BY EARLY FRIDAY MORNING. SEAS ARE FORECAST TO BUILD TO 4
TO 7 FEET, WITH 8 TO 10 FOOT SEAS POSSIBLE OVER THE WATERS WEST OF
CAMERON. 

GMZ470-472-475-250515-
/O.NEW.KLCH.SC.Y.0028.170825T0300Z-170825T1200Z/
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
402 PM CDT THU AUG 24 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 7 AM
CDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A SMALL
CRAFT ADVISORY, WHICH IS IN EFFECT FROM 10 PM THIS EVENING TO
7 AM CDT FRIDAY. 

* WINDS...INCREASING TO 15 TO 25 KNOTS WITH HIGHER GUSTS.

* WAVES/SEAS...4 TO 7 FEET, WITH OCCASIONAL HIGHER SEAS. 

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.

&&

$$

13
15 follow-up statements
042 
WHUS74 KLCH 250239
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
939 PM CDT THU AUG 24 2017

...INCREASING WINDS AND SEAS EXPECTED TONIGHT AND FRIDAY...

.AS HURRICANE HARVEY CONTINUES TO TRACK NORTHWEST TOWARD THE
MIDDLE TEXAS COAST, WINDS AND SEAS ARE FORECAST TO INCREASE
TONIGHT OVER GULF WATERS. WINDS BEYOND 20NM ARE EXPECTED TO 
INCREASE TO 15 TO 25 KNOTS WITH GUSTS TO NEAR 30 KNOTS WEST OF 
CAMERON BY EARLY FRIDAY MORNING. SEAS ARE FORECAST TO BUILD TO 4 
TO 7 FEET, WITH 8 TO 10 FOOT SEAS POSSIBLE OVER THE WATERS WEST OF
CAMERON.

GMZ450-452-251400-
/O.EXB.KLCH.SC.Y.0028.170825T1200Z-170826T0000Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
939 PM CDT THU AUG 24 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM CDT FRIDAY...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A SMALL
CRAFT ADVISORY, WHICH IS IN EFFECT FROM 7 AM TO 7 PM CDT FRIDAY. 

* WINDS...INCREASING TO 15 TO 25 KNOTS WITH HIGHER GUSTS.

* WAVES/SEAS...4 TO 7 FEET, WITH OCCASIONAL HIGHER SEAS.

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.

&&

$$

GMZ470-472-475-251400-
/O.EXT.KLCH.SC.Y.0028.170825T0300Z-170826T0000Z/
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
939 PM CDT THU AUG 24 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT FRIDAY...

* WINDS...INCREASING TO 15 TO 25 KNOTS WITH HIGHER GUSTS.

* WAVES/SEAS...5 TO 10 FEET, WITH OCCASIONAL HIGHER SEAS.

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.

&&

$$
874 
WHUS74 KLCH 251055
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
555 AM CDT FRI AUG 25 2017

...INCREASING WINDS AND SEAS EXPECTED TODAY INTO TONIGHT...

.AS HURRICANE HARVEY CONTINUES TO TRACK NORTHWEST TOWARD THE
MIDDLE TEXAS COAST, WINDS AND SEAS ARE FORECAST TO INCREASE OVER 
GULF WATERS. WINDS BEYOND 20NM ARE EXPECTED TO INCREASE TO 20 TO 
30 KNOTS WITH GUSTS TO NEAR 35 TO 40 KNOTS WEST OF CAMERON. SEAS 
ARE FORECAST TO BUILD TO 4 TO 7 FEET, WITH 8 TO 10 FOOT SEAS 
POSSIBLE OVER THE WATERS WEST OF CAMERON.

GMZ455-252300-
/O.EXB.KLCH.SC.Y.0028.170825T1200Z-170826T1800Z/
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
555 AM CDT FRI AUG 25 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT SATURDAY...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A SMALL
CRAFT ADVISORY, WHICH IS IN EFFECT UNTIL 1 PM CDT SATURDAY. 

* WINDS...INCREASING TO 15 TO 25 KNOTS WITH HIGHER GUSTS.

* WAVES/SEAS...4 TO 7 FEET, WITH OCCASIONAL HIGHER SEAS.

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.

&&

$$

GMZ470-472-475-252300-
/O.EXT.KLCH.SC.Y.0028.000000T0000Z-170826T1800Z/
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
555 AM CDT FRI AUG 25 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM CDT SATURDAY...

* WINDS...INCREASING TO 20 TO 30 KNOTS WITH HIGHER GUSTS.

* WAVES/SEAS...5 TO 10 FEET, WITH OCCASIONAL HIGHER SEAS.

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.

&&

$$

GMZ450-452-252300-
/O.EXT.KLCH.SC.Y.0028.170825T1200Z-170826T1800Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
555 AM CDT FRI AUG 25 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM CDT SATURDAY...

* WINDS...INCREASING TO 15 TO 25 KNOTS WITH HIGHER GUSTS.

* WAVES/SEAS...4 TO 7 FEET, WITH OCCASIONAL HIGHER SEAS.

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.

&&

$$
996 
WHUS74 KLCH 252240
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
540 PM CDT FRI AUG 25 2017

...INCREASING WINDS AND SEAS EXPECTED TONIGHT THROUGH EARLY
AFTERNOON SATURDAY...

.HURRICANE HARVEY...LOCATED 38 MILES EAST OF CORPUS CHRISTI...
WILL MAKE LANDFALL TONIGHT ALONG THE MIDDLE TEXAS COAST. WINDS 
BEYOND 20NM ARE EXPECTED TO INCREASE TO 20 TO 30 KNOTS WITH GUSTS 
TO NEAR 35 TO 40 KNOTS WEST OF CAMERON. SEAS ARE FORECAST TO BUILD
TO 4 TO 7 FEET, WITH 8 TO 10 FOOT SEAS POSSIBLE OVER THE WATERS 
WEST OF CAMERON.

GMZ450-452-455-470-472-475-260645-
/O.CON.KLCH.SC.Y.0028.000000T0000Z-170826T1800Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
540 PM CDT FRI AUG 25 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT
SATURDAY...

* WINDS...INCREASING TO 20 TO 30 KNOTS WITH HIGHER GUSTS.

* WAVES/SEAS...5 TO 12 FEET, WITH OCCASIONAL HIGHER SEAS.

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.

&&

$$
263 
WHUS74 KLCH 260531
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1231 AM CDT SAT AUG 26 2017

...INCREASING WINDS AND SEAS EXPECTED TONIGHT THROUGH EARLY
AFTERNOON SATURDAY...

.HURRICANE HARVEY...MADE LANDFALL TONIGHT BETWEEN PORT ARANSAS AND 
PORT O'CONNOR TEXAS. THIS HURRICANE IS EXPECTED TO MEANDER ACROSS 
THE LOWER TO MIDDLE TEXAS COAST AND MOVE SLOWLY TO SOUTHEAST 
TEXAS DURING THE NEXT COUPLE OF DAYS. WINDS BEYOND 20NM ARE 
EXPECTED TO INCREASE TO 20 TO 30 KNOTS WITH GUSTS TO NEAR 35 TO 40
KNOTS WEST OF CAMERON. SEAS ARE FORECAST TO BUILD TO 4 TO 7 FEET,
WITH 8 TO 10 FOOT SEAS POSSIBLE OVER THE WATERS WEST OF CAMERON.

GMZ450-452-455-470-472-475-261345-
/O.CON.KLCH.SC.Y.0028.000000T0000Z-170826T1800Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
1231 AM CDT SAT AUG 26 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...

* WINDS...INCREASING TO 20 TO 30 KNOTS WITH HIGHER GUSTS.

* WAVES/SEAS...5 TO 12 FEET, WITH OCCASIONAL HIGHER SEAS.

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.

&&

$$
664 
WHUS74 KLCH 260956
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
456 AM CDT SAT AUG 26 2017

...INCREASING WINDS AND SEAS EXPECTED THROUGH SUNDAY...

.HURRICANE HARVEY...MADE LANDFALL LAST NIGHT BETWEEN PORT ARKANSAS
AND PORT O'CONNOR TEXAS. THIS HURRICANE WILL MEANDER ACROSS THE 
MIDDLE TEXAS COAST OVER THE NEXT COUPLE OF DAYS. WINDS BEYOND 20NM
ARE EXPECTED TO INCREASE TO 20 TO 30 KNOTS WITH GUSTS TO NEAR 35 
TO 40 KNOTS WEST OF CAMERON. SEAS ARE FORECAST TO BUILD TO 4 TO 7 
FEET, WITH 8 TO 10 FOOT SEAS POSSIBLE OVER THE WATERS WEST OF 
CAMERON.

GMZ450-452-455-470-472-475-262200-
/O.EXT.KLCH.SC.Y.0028.000000T0000Z-170827T1800Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
456 AM CDT SAT AUG 26 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM CDT SUNDAY...

* WINDS...INCREASING TO 20 TO 30 KNOTS WITH HIGHER GUSTS.

* WAVES/SEAS...5 TO 12 FEET, WITH OCCASIONAL HIGHER SEAS.

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.

&&

$$

K. KUYPER
323 
WHUS74 KLCH 262105
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
405 PM CDT SAT AUG 26 2017

...ELEVATED WINDS AND SEAS EXPECTED THROUGH SUNDAY...

.STRONG WINDS AND ROUGH SEAS WILL LINGER AS HARVEY CONTINUES TO 
MEANDER OVER SOUTHERN TEXAS. 

GMZ450-452-455-470-472-475-270500-
/O.CON.KLCH.SC.Y.0028.000000T0000Z-170827T1800Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
405 PM CDT SAT AUG 26 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT SUNDAY...

* WINDS...20 TO 25 KNOTS WITH HIGHER GUSTS.

* WAVES/SEAS...5 TO 10 FEET.

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.

&&

$$

25
175 
WHUS74 KLCH 270237
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
937 PM CDT SAT AUG 26 2017

...ELEVATED WINDS AND SEAS EXPECTED THROUGH SUNDAY...

.ELEVATED WINDS AND ROUGH SEAS WILL LINGER INTO SUNDAY. WINDS AND
SEAS WILL GRADUALLY DECREASE LATER ON SUNDAY AS TROPICAL STORM 
HARVEY CONTINUES TO WEAKEN OVER SOUTHERN TEXAS.

GMZ450-452-455-470-472-475-271200-
/O.CON.KLCH.SC.Y.0028.000000T0000Z-170827T1800Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
937 PM CDT SAT AUG 26 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT SUNDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 8 FEET.

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.

&&

$$
841 
WHUS74 KLCH 270919
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
419 AM CDT SUN AUG 27 2017

...ELEVATED WINDS AND SEAS EXPECTED THROUGH MONDAY...

.ELEVATED WINDS AND ROUGH SEAS WILL CONTINUE AS WEAKENING TROPICAL
STORM HARVEY LINGERS OVER COASTAL SOUTHEAST TEXAS.

GMZ450-452-455-271030-
/O.CAN.KLCH.SC.Y.0028.000000T0000Z-170827T1800Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
419 AM CDT SUN AUG 27 2017

...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS CANCELLED THE
SMALL CRAFT ADVISORY. 

THE SMALL CRAFT ADVISORY FOR THE NEARSHORE WATERS HAS BEEN 
DOWNGRADED TO SMALL CRAFT SHOULD EXERCISE CAUTION.

$$

GMZ470-472-475-272100-
/O.EXT.KLCH.SC.Y.0028.000000T0000Z-170829T0000Z/
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
419 AM CDT SUN AUG 27 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT MONDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 8 FEET.

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.

&&

$$
041 
WHUS74 KLCH 272059
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
359 PM CDT SUN AUG 27 2017

...ELEVATED WINDS AND SEAS EXPECTED THROUGH MONDAY...

.ELEVATED WINDS AND ROUGH SEAS WILL CONTINUE AS WEAKENING
TROPICAL STORM HARVEY LINGERS OVER COASTAL SOUTH TEXAS.

GMZ450-281000-
/O.EXB.KLCH.SC.Y.0028.000000T0000Z-170829T1500Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
359 PM CDT SUN AUG 27 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT TUESDAY...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A SMALL
CRAFT ADVISORY, WHICH IS IN EFFECT UNTIL 10 AM CDT TUESDAY. 

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...3 TO 5 FEET.

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.

&&

$$

GMZ470-472-475-281000-
/O.EXT.KLCH.SC.Y.0028.000000T0000Z-170829T1500Z/
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
359 PM CDT SUN AUG 27 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM CDT TUESDAY...

* WINDS...20 TO 25 KNOTS.

* WAVES/SEAS...5 TO 8 FEET.

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.

&&

$$

25
269 
WHUS74 KLCH 280947
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
447 AM CDT MON AUG 28 2017

...ELEVATED WINDS AND SEAS EXPECTED THROUGH MID WEEK...

.ELEVATED WINDS AND ROUGH SEAS WILL CONTINUE THROUGH MID WEEK AS
TROPICAL STORM HARVEY MOVES SLOWLY JUST OFF THE UPPER TEXAS 
COAST. IN ADDITION SEVERAL DAYS OF WIDESPREAD SHOWERS AND 
THUNDERSTORMS ARE EXPECTED. PLEASE SEE ADVISORIES FROM THE 
NATIONAL HURRICANE CENTER FOR MORE INFORMATION AND FURTHER 
FORECASTS ON HARVEY.

GMZ452-455-282100-
/O.EXB.KLCH.SC.Y.0028.000000T0000Z-170830T1200Z/
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
447 AM CDT MON AUG 28 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A SMALL
CRAFT ADVISORY, WHICH IS IN EFFECT UNTIL 7 AM CDT WEDNESDAY. 

* WINDS...25 KNOTS WITH GUSTS TO 35 KNOTS.

* WAVES/SEAS...5 TO 8 FEET.

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.

&&

$$

GMZ450-470-472-475-282100-
/O.EXT.KLCH.SC.Y.0028.000000T0000Z-170830T1200Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
447 AM CDT MON AUG 28 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT WEDNESDAY...

* WINDS...25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

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.

&&

$$
987 
WHUS74 KLCH 281536
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1036 AM CDT MON AUG 28 2017

...TROPICAL STORM CONDITIONS LIKELY BEGINNING TUESDAY NIGHT...

.TROPICAL STORM CONDITIONS ARE EXPECTED OVER THE WATERS FROM
CAMERON WESTWARD AS TROPICAL STORM HARVEY...CURRENTLY MOVING OFF
THE CENTRAL TEXAS COAST...IS FORECAST TO CROSS THE UPPER TEXAS
COASTLINE WEDNESDAY MORNING. TROPICAL STORM CONDITIONS ARE
POSSIBLE EAST OF CAMERON. IN ADDITION SEVERAL DAYS OF WIDESPREAD 
SHOWERS AND THUNDERSTORMS ARE EXPECTED. PLEASE SEE ADVISORIES FROM
THE NATIONAL HURRICANE CENTER FOR MORE INFORMATION AND FURTHER 
FORECASTS ON HARVEY.

GMZ450-470-282200-
/O.CAN.KLCH.SC.Y.0028.000000T0000Z-170830T1200Z/
/O.NEW.KLCH.TR.W.1009.170828T1536Z-000000T0000Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
1036 AM CDT MON AUG 28 2017

...TROPICAL STORM WARNING IN EFFECT...
...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
TROPICAL STORM WARNING. THE SMALL CRAFT ADVISORY HAS BEEN
CANCELLED. 

* WINDS...25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

* TIMING...TUESDAY NIGHT THROUGH WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TROPICAL STORM WARNING MEANS SUSTAINED WINDS EXCEEDING 34 KT 
ARE EXPECTED DUE TO A TROPICAL STORM WITHIN 36 HOURS.

&&

$$

GMZ452-472-282200-
/O.CAN.KLCH.SC.Y.0028.000000T0000Z-170830T1200Z/
/O.NEW.KLCH.TR.A.1009.170828T1536Z-000000T0000Z/
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
1036 AM CDT MON AUG 28 2017

...TROPICAL STORM WATCH IN EFFECT...
...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
TROPICAL STORM WATCH. THE SMALL CRAFT ADVISORY HAS BEEN
CANCELLED. 

* WINDS...25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

* TIMING...TUESDAY NIGHT THROUGH WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TROPICAL STORM WATCH MEANS SUSTAINED WINDS EXCEEDING 34 KT ARE 
POSSIBLE DUE TO A TROPICAL STORM WITHIN 48 HOURS.

&&

$$

GMZ430-432-282200-
/O.NEW.KLCH.TR.W.1009.170828T1536Z-000000T0000Z/
SABINE LAKE-CALCASIEU LAKE-
1036 AM CDT MON AUG 28 2017

...TROPICAL STORM WARNING IN EFFECT...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
TROPICAL STORM WARNING. 

* WINDS...20 TO 25 KNOTS WITH GUSTS TO 35 KNOTS.

* WAVES/SEAS...VERY ROUGH.

* TIMING...TUESDAY NIGHT THROUGH WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TROPICAL STORM WARNING MEANS SUSTAINED WINDS EXCEEDING 34 KT 
ARE EXPECTED DUE TO A TROPICAL STORM WITHIN 36 HOURS.

&&

$$

GMZ435-282200-
/O.EXA.KLCH.SC.Y.0028.000000T0000Z-170830T1200Z/
VERMILION BAY-
1036 AM CDT MON AUG 28 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT WEDNESDAY...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A SMALL
CRAFT ADVISORY, WHICH IS IN EFFECT UNTIL 7 AM CDT WEDNESDAY. 

* WINDS...25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

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.

&&

$$

GMZ455-475-282200-
/O.CON.KLCH.SC.Y.0028.000000T0000Z-170830T1200Z/
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
1036 AM CDT MON AUG 28 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT
WEDNESDAY...

* WINDS...25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

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.

&&

$$

25
736 
WHUS74 KLCH 282135
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
435 PM CDT MON AUG 28 2017

...TROPICAL STORM CONDITIONS LIKELY BY TUESDAY NIGHT...

.TROPICAL STORM CONDITIONS ARE EXPECTED OVER THE WATERS FROM
INTRACOASTAL CITY WESTWARD AS TROPICAL STORM HARVEY...CURRENTLY 
MOVING OFF THE CENTRAL TEXAS COAST...IS FORECAST TO CROSS THE 
UPPER TEXAS COASTLINE WEDNESDAY MORNING. IN ADDITION SEVERAL DAYS
OF WIDESPREAD SHOWERS AND THUNDERSTORMS ARE EXPECTED. PLEASE SEE 
ADVISORIES FROM THE NATIONAL HURRICANE CENTER FOR MORE INFORMATION
AND FURTHER FORECASTS ON HARVEY.

GMZ452-472-290600-
/O.UPG.KLCH.TR.A.1009.000000T0000Z-000000T0000Z/
/O.EXA.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
435 PM CDT MON AUG 28 2017

...TROPICAL STORM WARNING IN EFFECT...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
TROPICAL STORM WARNING. THE TROPICAL STORM WATCH IS NO LONGER IN
EFFECT. 

* WINDS...25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

* TIMING...TUESDAY AFTERNOON THROUGH WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TROPICAL STORM WARNING MEANS SUSTAINED WINDS OF 34 TO 63 KT ARE
EXPECTED DUE TO A TROPICAL STORM WITHIN 36 HOURS.

&&

$$

GMZ430-432-450-470-290600-
/O.CON.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
SABINE LAKE-CALCASIEU LAKE-
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
435 PM CDT MON AUG 28 2017

...TROPICAL STORM WARNING REMAINS IN EFFECT...

* WINDS...25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

* TIMING...TUESDAY NIGHT THROUGH WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TROPICAL STORM WARNING MEANS SUSTAINED WINDS OF 34 TO 63 KT ARE
EXPECTED DUE TO A TROPICAL STORM WITHIN 36 HOURS.

&&

$$

GMZ435-455-475-290600-
/O.CON.KLCH.SC.Y.0028.000000T0000Z-170830T1200Z/
VERMILION BAY-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
435 PM CDT MON AUG 28 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT
WEDNESDAY...

* WINDS...25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

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.

&&

$$

25
644 
WHUS74 KLCH 290408
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1108 PM CDT MON AUG 28 2017

...TROPICAL STORM CONDITIONS LIKELY ON TUESDAY...

.TROPICAL STORM CONDITIONS ARE EXPECTED OVER THE WATERS FROM
INTRACOASTAL CITY WESTWARD. TROPICAL STORM HARVEY...CURRENTLY 
MOVING SLOWLY EAST OVER THE GULF WATERS SOUTH OF FREEPORT 
TEXAS...IS FORECAST TO TURN NORTHEAST ON TUESDAY AND REACH THE 
SOUTHEAST TEXAS COAST NEAR SABINE PASS WEDNESDAY MORNING. TROPICAL
STORM CONDITIONS WILL BECOME INCREASINGLY LIKELY THROUGH THE DAY
ON TUESDAY.  PLEASE SEE ADVISORIES FROM THE NATIONAL HURRICANE 
CENTER FOR MORE INFORMATION AND FURTHER FORECASTS ON HARVEY.

GMZ430-432-450-452-470-472-291200-
/O.CON.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
SABINE LAKE-CALCASIEU LAKE-
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
1108 PM CDT MON AUG 28 2017

...TROPICAL STORM WARNING REMAINS IN EFFECT...

* WINDS...25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

* TIMING...TUESDAY THROUGH WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TROPICAL STORM WARNING MEANS SUSTAINED WINDS OF 34 TO 63 KT ARE
EXPECTED DUE TO A TROPICAL STORM WITHIN 36 HOURS.

&&

$$

GMZ435-455-475-291200-
/O.EXT.KLCH.SC.Y.0028.000000T0000Z-170831T0200Z/
VERMILION BAY-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
1108 PM CDT MON AUG 28 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM CDT WEDNESDAY...

* WINDS...15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

* TIMING...TUESDAY THROUGH WEDNESDAY 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.

&&

$$

13
432 
WHUS74 KLCH 290932
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
432 AM CDT TUE AUG 29 2017

...TROPICAL STORM CONDITIONS EXPECTED TODAY THROUGH WEDNESDAY...

.TROPICAL STORM CONDITIONS ARE EXPECTED OVER THE COASTAL WATERS
FROM INTRACOASTAL CITY WESTWARD. TROPICAL STORM HARVEY, CURRENTLY
MOVING SLOWLY EAST OVER THE GULF WATERS SOUTH OF FREEPORT TEXAS,
IS FORECAST TO TURN NORTHEAST ON TUESDAY AND REACH THE SOUTHWEST
LOUISIANA COAST NEAR CAMERON LOUISIANA LATE WEDNESDAY MORNING OR
EARLY AFTERNOON. TROPICAL STORM CONDITIONS, ALREADY OCCURRING IN 
THE FORM OF OCCASIONAL GUSTS, WILL BECOME INCREASINGLY PREVALENT 
TODAY AND CONTINUE WELL INTO WEDNESDAY. IN ADDITION, A FEW MORE 
DAYS OF WIDESPREAD SHOWERS AND THUNDERSTORMS ARE EXPECTED, AND 
SOME OF THE STORMS MAY BE ROTATING AND PRODUCE BRIEF WATERSPOUTS. 
PLEASE SEE ADVISORIES FROM THE NATIONAL HURRICANE CENTER FOR MORE 
INFORMATION AND FURTHER FORECASTS ON HARVEY.

GMZ430-432-450-452-470-472-292100-
/O.CON.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
SABINE LAKE-CALCASIEU LAKE-
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
432 AM CDT TUE AUG 29 2017

...TROPICAL STORM WARNING REMAINS IN EFFECT...

* WINDS...25 TO 30 KNOTS WITH GUSTS TO 40 KNOTS.

* WAVES/SEAS...8 TO 13 FEET.

* TIMING...TUESDAY THROUGH WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TROPICAL STORM WARNING MEANS SUSTAINED WINDS OF 34 TO 63 KT ARE
EXPECTED DUE TO A TROPICAL STORM WITHIN 36 HOURS.

&&

$$

GMZ435-455-475-292100-
/O.EXT.KLCH.SC.Y.0028.000000T0000Z-170831T0900Z/
VERMILION BAY-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
432 AM CDT TUE AUG 29 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM CDT THURSDAY...

* WINDS...15 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.

* WAVES/SEAS...8 TO 11 FEET.

* TIMING...TUESDAY THROUGH WEDNESDAY 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.

&&

$$
458 
WHUS74 KLCH 291557
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1057 AM CDT TUE AUG 29 2017

...TROPICAL STORM CONDITIONS EXPECTED TODAY THROUGH WEDNESDAY...

.TROPICAL STORM CONDITIONS ARE EXPECTED OVER THE COASTAL WATERS
FROM INTRACOASTAL CITY WESTWARD. TROPICAL STORM HARVEY IS 
CURRENTLY MOVING SLOWLY NORTH NORTHEAST OVER THE GULF WATERS SOUTH
OF GALVESTON TEXAS, AND IS FORECAST TO CONTINUE ON THIS TRACK, 
REACHING THE SOUTHWEST LOUISIANA COAST NEAR CAMERON LOUISIANA 
EARLY WEDNESDAY MORNING. TROPICAL STORM CONDITIONS, ALREADY 
OCCURRING IN THE FORM OF OCCASIONAL GUSTS, WILL BECOME 
INCREASINGLY PREVALENT THIS AFTERNOON AND CONTINUE WELL INTO 
WEDNESDAY. IN ADDITION, A FEW MORE DAYS OF WIDESPREAD SHOWERS AND 
THUNDERSTORMS ARE EXPECTED, AND SOME OF THE STORMS MAY BE ROTATING
AND PRODUCE BRIEF WATERSPOUTS. PLEASE SEE ADVISORIES FROM THE 
NATIONAL HURRICANE CENTER FOR MORE INFORMATION AND FURTHER 
FORECASTS ON HARVEY.

GMZ435-455-475-300000-
/O.CAN.KLCH.SC.Y.0028.000000T0000Z-170831T0900Z/
/O.EXA.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
VERMILION BAY-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
1057 AM CDT TUE AUG 29 2017

...TROPICAL STORM WARNING IN EFFECT...
...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A
TROPICAL STORM WARNING. THE SMALL CRAFT ADVISORY HAS BEEN
CANCELLED. 

* WINDS...25 TO 35 KNOTS WITH GUSTS TO 45 KNOTS.

* WAVES/SEAS...8 TO 12 FEET.

* TIMING...TUESDAY THROUGH WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TROPICAL STORM WARNING MEANS SUSTAINED WINDS OF 34 TO 63 KT OR 
39 TO 73 MPH ARE EXPECTED DUE TO A TROPICAL STORM WITHIN 36 
HOURS.

&&

$$

GMZ430-432-450-452-470-472-300000-
/O.CON.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
SABINE LAKE-CALCASIEU LAKE-
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
WATERS FROM  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
1057 AM CDT TUE AUG 29 2017

...TROPICAL STORM WARNING REMAINS IN EFFECT...

* WINDS...25 TO 35 KNOTS WITH GUSTS TO 55 KNOTS.

* WAVES/SEAS...8 TO 16 FEET.

* TIMING...TUESDAY THROUGH WEDNESDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A TROPICAL STORM WARNING MEANS SUSTAINED WINDS OF 34 TO 63 KT ARE
EXPECTED DUE TO A TROPICAL STORM WITHIN 36 HOURS.

&&

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Lake Charles, LA wrote its last area forecast discussion before this small craft advisory went out at Aug 24, 12:58 PM CDT, 3 hours 4 minutes earlier.

Area forecast discussion, Aug 24, 12:58 PM CDT, 3 hours 4 minutes before
Area Forecast Discussion
National Weather Service Lake Charles LA
1258 PM CDT Thu Aug 24 2017

.DISCUSSION...
For 18z TAF issuance.

&&

.AVIATION...
Local 88Ds show convection off to a delayed start today, finally
getting going around Vermilion Bay last 30 minutes...followed this
trend by adjusting TEMPOs to show earliest onset at KARA/KLFT,
then remaining sites a little later. Outside of convection, VFR
conditions should prevail the remainder of the afternoon and into
the evening hours. Forecast time-height sections show increasing
low-level moisture late tonight for KLCH/KBPT so have thrown in
some MVFR ceilings prior to sunrise at these locations. VCSH was
brought in as well for the swrn sites after sunrise, but the main
story tomorrow (at least during this TAF period) looks to be the
increasing erly flow as gradient begins to tighten as Harvey
pushes farther nwwd toward the TX coast.

25

&&

.PREV DISCUSSION... /issued 1115 AM CDT Thu Aug 24 2017/

DISCUSSION...
Current forecast on target. Scattered showers and thunderstorms
over the outer coastal waters this morning. Anticipate development
across inland areas later today owing to diurnal instability and
an E-W oriented stationary front situated from near KBPT to KOPL.
SFC dewpoints N of the boundary are a little lower /lower- mid
70s/ with mid/upper 70s still prevalent over the I-10 corridor
southward.

To the south, Harvey has become markedly better organized and
intensified over the past 12 HRS or so, and according to the last
NHC advisory, is currently near hurricane strength. Satellite
imagery since that time has continued to improve, and the latest
NHC forecast now calls for strengthening to a major hurricane
prior to landfall along the middle TX coast about midway between
Corpus Christi and Palacios. Track dilemma post landfall continues
with a distinct split in guidance between a stall and eventual
dissipation over S TX or a stall and subsequent ejection to the
E/NE. Will address this more with the afternoon package along with
potential impacts to our area.

13

PREV DISCUSSION... /issued 640 AM CDT Thu Aug 24 2017/

AVIATION...Increasing shower and thunderstorm activity can be
expected across the forecast area today. This as low pressure
aloft remains over the region and a weak frontal boundary slips
south over the area. Winds will remain light from the east. VFR
will continue to prevail except with convection.

PREV DISCUSSION... /issued 458 AM CDT Thu Aug 24 2017/

DISCUSSION...
A weak cool front has pushed almost to the coast this morning as
the radar indicates showers and thunderstorms over the coastal
waters... storms are moving to the northwest. Temperatures across
central Louisiana and the lakes region of southeast Texas are in
the lower 70s while temperatures along the coast are in the middle
70s with a light north wind.

Overnight Harvey has strengthen and is now a Tropical Storm.
Latest stlt images are showing convection associated with the
storms expanding over the southwest gulf down in the Bay of
Campeche. Harvey is moving to the northwest slowly and looks to
make landfall along the middle Texas coast by Saturday morning.
Sea surface temperatures are running in the mid 80s.

Last night sounding has precip water around 2.03 inches but this
will drop a bit as drier air filters in. But moisture will lift
out and above the weak cool front and scattered showers and
thunderstorms are expected across the area today. Temperatures
will also be a bit cooler as clouds and rains hinder temperatures
from climbing into the lower 90s.

Showers and thunderstorms are expected to remain a threat through
tonight as moisture lifts above the boundary.

On Friday rain chances will increase as Harvey approaches the
middle Texas coast. Harvey is expected to become a hurricane prior
to landfall and is projected to stall just inland from the Texas
coast as an upper level ridge to the northwest blocks Harvey
movements inland along with getting hung up with the stalled
frontal boundary. This is expected to produce very heavy rains
along the middle Texas coast through the weekend. Some movement of
the remains of Harvey will begin on Monday into Tuesday as an
upper level trof drops down into the central US allowing for the
storm to move to the northeast and into southern Louisiana on
Wednesday. As this will be a slow event to unfold rainfall totals
of five to eight inches are expected with higher amounts around
the region. Winds and seas will pick up in the coastal waters as
Harvey moves up the Texas coast and into the Louisiana coastal
waters.

&&

.PRELIMINARY POINT TEMPS/POPS...
AEX  89  72  88  73 /  50  30  50  40
LCH  90  76  87  76 /  50  40  60  60
LFT  91  75  88  76 /  60  40  60  50
BPT  89  77  85  77 /  40  50  60  60

&&

.LCH WATCHES/WARNINGS/ADVISORIES...
LA...None.
TX...None.
GM...None.
&&
Hazardous weather outlook, Aug 24, 4:30 AM CDT, 11 hours 32 minutes before
Hazardous Weather Outlook
National Weather Service Lake Charles LA
430 AM CDT Thu Aug 24 2017

LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-
250930-
Vernon-Rapides-Avoyelles-Beauregard-Allen-Evangeline-St. Landry-
Calcasieu-Jefferson Davis-Acadia-Lafayette-Upper St. Martin-
Vermilion-Iberia-St. Mary-Lower St. Martin-West Cameron-
East Cameron-Tyler-Hardin-Jefferson-Orange-Northern Jasper-
Northern Newton-Southern Jasper-Southern Newton-
430 AM CDT Thu Aug 24 2017

This Hazardous Weather Outlook is for portions of central
Louisiana, south central Louisiana, southwest Louisiana, west
central Louisiana, and southeast Texas.

.DAY ONE...Today and Tonight
A cool front is moving through southern Louisiana this morning and
looks to move into the gulf. Scattered showers and thunderstorms
on tap for today and tonight. Storms today will produce cloud to
ground lightning and gusty winds.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday
Tropical Storm Harvey is expected to move to the northwest and
into the middle Texas coast by Saturday morning. Harvey is
expected to strengthen into a hurricane on Friday prior to
landfall. Looking for showers and thunderstorms over the weekend
and into next week as this will be a prolong event. An upper level
ridge will block Harvey from moving deeper into Texas. By Monday
Harvey will push the front to the northeast... this will allow
area coverage of storms to increase through the beginning of next
week. Rainfall totals at this time are expected to range from five
to eight inches.

.SPOTTER INFORMATION STATEMENT...

GMZ430-432-435-450-452-455-470-472-475-250930-
Sabine Lake-Calcasieu Lake-Vermilion Bay-
Coastal waters from Cameron LA to High Island TX out 20 NM-
Coastal waters from Intracoastal City to Cameron LA out 20 NM-
Coastal waters from Lower Atchafalaya River to Intracoastal City
LA out 20 NM-
Waters from Cameron LA to High Island TX from 20 to 60 NM-
Waters from  Intracoastal City to Cameron LA from 20 to 60 NM-
Waters from Lower Atchafalaya River to Intracoastal City LA from
20 to 60 NM-
430 AM CDT Thu Aug 24 2017

This Hazardous Weather Outlook is for portions of Gulf of Mexico.

.DAY ONE...Today and Tonight
Scattered showers and thunderstorms in the coastal waters today as
a weak cool front pushes into the coastal waters. Winds and seas
will be higher near stronger storms.

.DAYS TWO THROUGH SEVEN...Friday through Wednesday
Winds and seas will increase on Friday into Saturday as Harvey
approaches the middle Texas coast. Winds and seas are expected to
remain elevated as Harvey stalls along the Texas coast over the
weekend. By early next week the remains of Harvey will lift off
and into southwest Louisiana. As this transpires winds will
increase in the coastal waters along with seas.

.SPOTTER INFORMATION STATEMENT...

In the hours before

Special weather statement, Aug 24, 3:25 PM CDT, 37 minutes before
Special Weather Statement
National Weather Service Lake Charles LA
325 PM CDT THU AUG 24 2017

LAZ041-073-074-242115-
West Cameron LA-Calcasieu LA-East Cameron LA-
325 PM CDT THU AUG 24 2017

...SIGNIFICANT WEATHER ADVISORY FOR NORTHWESTERN CAMERON AND CENTRAL
CALCASIEU PARISHES UNTIL 415 PM CDT...

At 325 PM CDT, Doppler radar was tracking a strong thunderstorm over
Heberts Marina, or near Grand Lake, moving west-northwest at 25 mph.

Winds in excess of 40 mph will be possible with this storm.

Locations impacted include...
Lake Charles, Sulphur, Grand Lake, Lake Charles Regional Airport,
Hackberry, Carlyss, Buhler, Heberts Marina, Sweet Lake and Edgerly.

LAT...LON 2988 9324 2993 9324 2997 9327 3002 9327
      3005 9329 3005 9333 2995 9334 2993 9335
      2992 9334 2989 9334 2992 9367 3040 9342
      3003 9310 2988 9319
TIME...MOT...LOC 2025Z 117DEG 20KT 2999 9323

25

The office that day

Everything else NWS Lake Charles, LA issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 24, 3:25 PM CDTSpecial Weather StatementLCHCalcasieu50 min
Aug 24, 3:26 PM CDTSpecial Marine WarningLCH49 min

Nearby

Small Craft Advisories in Louisiana, 2017Every small craft advisory in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.