Alert archive / Louisiana / Small Craft Advisories in 2017

Small Craft Advisory 29, NWS Lake Charles, LA

August 29, 2017

NWS Lake Charles, LA issued this small craft advisory at Aug 29, 2017, 5:00 PM CDT. It took effect at Aug 30, 2017, 8:05 PM CDT. It was in force for 23 hr.

The area

The counties it named.

The facts

Issued
Aug 29, 2017, 5:00 PM CDT (22:00 UTC)
In effect from
Aug 30, 2017, 8:05 PM CDT
Expired
Aug 31, 2017, 7:00 PM CDT
In force
23 hr
Issued by
NWS Lake Charles, LA

The text

As transmitted.

078 
WHUS74 KLCH 292200
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
500 PM CDT TUE AUG 29 2017

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

.TROPICAL STORM CONDITIONS ARE EXPECTED TO CONTINUE OVER THE
COASTAL WATERS TONIGHT INTO WEDNESDAY. TROPICAL STORM HARVEY IS 
CURRENTLY MOVING SLOWLY NORTH NORTHEAST OVER THE GULF WATERS ABOUT
50 MILES SOUTHEAST OF GALVESTON TEXAS, AND IS FORECAST TO 
CONTINUE ON THIS TRACK, WITH A LANDFALL NEAR SABINE PASS TEXAS 
LATE THIS EVENING INTO OVERNIGHT. IN ADDITION, NUMEROUS TO 
WIDESPREAD SHOWERS AND THUNDERSTORMS ARE EXPECTED THROUGH
WEDNESDAY. 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.

GMZ430-432-435-450-452-455-470-472-475-301000-
/O.CON.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
/O.NEW.KLCH.SC.Y.0029.170831T0000Z-170831T1800Z/
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-
500 PM CDT TUE AUG 29 2017

...TROPICAL STORM WARNING REMAINS IN EFFECT...
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM WEDNESDAY TO 1 PM CDT
THURSDAY...

THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A SMALL
CRAFT ADVISORY, WHICH IS IN EFFECT FROM 7 PM WEDNESDAY TO 1 PM
CDT THURSDAY. 

* WINDS...30 TO 40 KNOTS WITH GUSTS TO 55 KNOTS.

* WAVES/SEAS...6 TO 12 FEET OVER THE NEARSHORE WATERS. 12 TO 20
  FEET OVER THE WATERS BEYOND 20 NM.

* TIMING...TONIGHT 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.

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.

&&

$$
8 follow-up statements
476 
WHUS74 KLCH 300409
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1109 PM CDT TUE AUG 29 2017

...TROPICAL STORM CONDITIONS EXPECTED TONIGHT THROUGH 
WEDNESDAY...

.TROPICAL STORM CONDITIONS ARE EXPECTED TO CONTINUE OVER THE
COASTAL WATERS TONIGHT INTO WEDNESDAY. TROPICAL STORM HARVEY 
WAS OVER THE GULF OF MEXICO ABOUT 60 MILES SOUTH-SOUTHWEST OF 
CAMERON, LOUISIANA. HARVEY IS MOVING TOWARD THE NORTHEAST AT 
AROUND 6 MPH, AND THIS MOTION IS EXPECTED TO CONTINUE THE REST OF 
TONIGHT AND ON WEDNESDAY. THE CENTER OF HARVEY IS EXPECTED TO MOVE
INLAND ALONG THE CAMERON PARISH COASTLINE NEAR RUTHERFORD BEACH 
EARLY WEDNESDAY MORNING. NUMEROUS TO WIDESPREAD SHOWERS AND 
THUNDERSTORMS ARE EXPECTED THROUGH WEDNESDAY. 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.

GMZ430-432-435-450-452-455-470-472-475-301215-
/O.CON.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
/O.EXT.KLCH.SC.Y.0029.170831T1100Z-170831T1800Z/
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-
1109 PM CDT TUE AUG 29 2017

...TROPICAL STORM WARNING REMAINS IN EFFECT...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 AM TO 1 PM CDT
THURSDAY...

* WINDS...30 TO 40 KNOTS WITH GUSTS TO 50 KNOTS.

* WAVES/SEAS...6 TO 12 FEET OVER THE NEARSHORE WATERS. 12 TO 20 
  FEET OVER THE WATERS BEYOND 20 NM. 

* TIMING...TONIGHT 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.

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
493 
WHUS74 KLCH 301602
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1102 AM CDT WED AUG 30 2017

...TROPICAL STORM CONDITIONS EXPECTED TONIGHT THROUGH WEDNESDAY...

.TROPICAL STORM CONDITIONS ARE EXPECTED TO CONTINUE OVER THE
COASTAL WATERS TONIGHT INTO WEDNESDAY. TROPICAL STORM HARVEY WAS
OVER THE GULF OF MEXICO ABOUT 60 MILES SOUTH-SOUTHWEST OF
CAMERON, LOUISIANA. HARVEY IS MOVING TOWARD THE NORTHEAST AT
AROUND 6 MPH, AND THIS MOTION IS EXPECTED TO CONTINUE THE REST OF
TONIGHT AND ON WEDNESDAY. THE CENTER OF HARVEY IS EXPECTED TO
MOVE INLAND ALONG THE CAMERON PARISH COASTLINE NEAR RUTHERFORD
BEACH EARLY WEDNESDAY MORNING. NUMEROUS TO WIDESPREAD SHOWERS AND
THUNDERSTORMS ARE EXPECTED THROUGH WEDNESDAY. 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.

GMZ430-432-435-450-452-455-470-472-475-310015-
/O.CON.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
/O.EXT.KLCH.SC.Y.0029.170831T1100Z-170901T0000Z/
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-
1102 AM CDT WED AUG 30 2017

...TROPICAL STORM WARNING REMAINS IN EFFECT...
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 AM TO 7 PM CDT
THURSDAY...

* WINDS...30 TO 40 KNOTS WITH GUSTS TO 50 KNOTS.

* WAVES/SEAS...6 TO 12 FEET OVER THE NEARSHORE WATERS. 12 TO 20 
  FEET OVER THE WATERS BEYOND 20 NM. 

* TIMING...TONIGHT 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.

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.

&&

$$
467 
WHUS74 KLCH 301606
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1106 AM CDT WED AUG 30 2017

...TROPICAL STORM CONDITIONS EXPECTED TONIGHT THROUGH WEDNESDAY...

.TROPICAL STORM CONDITIONS ARE EXPECTED TO CONTINUE OVER THE
COASTAL WATERS TODAY. TROPICAL STORM HARVEY WAS OVER SOUTHWEST
LOUISIANA ABOUT 20 MILES NORTHWEST OF LAKE CHARLES, LOUISIANA. 
HARVEY IS MOVING TOWARD THE NORTHEAST AT AROUND 9 MPH, AND THIS 
MOTION IS EXPECTED TO CONTINUE THE REST OF TODAY. WIDESPREAD 
SHOWERS AND THUNDERSTORMS ARE EXPECTED THROUGH THIS EVENING. 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.

GMZ430-432-435-450-452-455-470-472-475-310015-
/O.CON.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
/O.CON.KLCH.SC.Y.0029.170831T1100Z-170901T0000Z/
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-
1106 AM CDT WED AUG 30 2017

...TROPICAL STORM WARNING REMAINS IN EFFECT...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TO 7 PM CDT
THURSDAY...

* WINDS...30 TO 40 KNOTS WITH GUSTS TO 50 KNOTS.

* WAVES/SEAS...6 TO 12 FEET OVER THE NEARSHORE WATERS. 12 TO 20 
  FEET OVER THE WATERS BEYOND 20 NM. 

* TIMING...TONIGHT 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.

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.

&&

$$
968 
WHUS74 KLCH 302132
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
432 PM CDT WED AUG 30 2017

...TROPICAL STORM CONDITIONS EXPECTED TONIGHT THROUGH WEDNESDAY...

.TROPICAL STORM CONDITIONS ARE EXPECTED TO CONTINUE OVER THE
COASTAL WATERS THIS EVENING. TROPICAL STORM HARVEY WAS OVER 
SOUTHWEST LOUISIANA ABOUT 50 MILES NORTH OF LAKE CHARLES, 
LOUISIANA. HARVEY IS MOVING TOWARD THE NORTHEAST AT AROUND 9 MPH, 
AND THIS MOTION IS EXPECTED TO CONTINUE. SHOWERS AND THUNDERSTORMS
ARE EXPECTED THROUGH THIS EVENING. 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.

GMZ430-432-435-450-452-455-470-472-475-310545-
/O.CON.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
/O.CON.KLCH.SC.Y.0029.170831T1100Z-170901T0000Z/
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-
432 PM CDT WED AUG 30 2017

...TROPICAL STORM WARNING REMAINS IN EFFECT...
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TO 7 PM CDT
THURSDAY...

* WINDS...30 TO 40 KNOTS WITH GUSTS TO 45 KNOTS.

* WAVES/SEAS...6 TO 12 FEET OVER THE NEARSHORE WATERS. 10 TO 14 
  FEET OVER THE WATERS BEYOND 20 NM. 

* TIMING...TONIGHT 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.

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.

&&

$$
525 
WHUS74 KLCH 310105
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
805 PM CDT WED AUG 30 2017

...WINDS AND SEAS STARTING TO SUBSIDE...

.HARVEY HAS BEEN DOWNGRADED TO A TROPICAL DEPRESSION AS THE SYSTEM
CONTINUES TO MOVE NORTHEAST ACROSS CENTRAL LOUISIANA. WINDS AND
SEAS WILL CONTINUE TO GRADUALLY SUBSIDE AS IT CONTINUES TO WEAKEN
AND LIFT FARTHER AWAY FROM THE REGION.

GMZ430-432-435-450-452-455-470-472-475-310915-
/O.CAN.KLCH.TR.W.1009.000000T0000Z-000000T0000Z/
/O.EXT.KLCH.SC.Y.0029.170831T0105Z-170901T0000Z/
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-
805 PM CDT WED AUG 30 2017

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM CDT THURSDAY...
...TROPICAL STORM WARNING IS CANCELLED...

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

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

* WAVES/SEAS...4 TO 7 FEET OVER THE NEARSHORE WATERS. 5 TO 8 FEET
  OVER THE WATERS BEYOND 20 NM. 

* TIMING...TONIGHT 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
679 
WHUS74 KLCH 310447
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
1147 PM CDT WED AUG 30 2017

...WINDS AND SEAS CONTINUE TO SLOWLY SUBSIDE...

.HARVEY HAS BEEN DOWNGRADED TO A TROPICAL DEPRESSION AS THE
SYSTEM CONTINUES TO MOVE NORTHEAST ACROSS CENTRAL LOUISIANA.
WINDS AND SEAS WILL CONTINUE TO GRADUALLY SUBSIDE AS IT CONTINUES
TO WEAKEN AND LIFT FARTHER AWAY FROM THE REGION.

GMZ430-432-450-310600-
/O.CAN.KLCH.SC.Y.0029.000000T0000Z-170901T0000Z/
SABINE LAKE-CALCASIEU LAKE-
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
1147 PM CDT WED AUG 30 2017

...SMALL CRAFT ADVISORY IS CANCELLED...

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

SMALL CRAFT SHOULD EXERCISE CAUTION.

$$

GMZ435-452-455-470-472-475-311300-
/O.CON.KLCH.SC.Y.0029.000000T0000Z-170901T0000Z/
VERMILION BAY-
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-
1147 PM CDT WED AUG 30 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT
THURSDAY...

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

* WAVES/SEAS...3 TO 5 FEET OVER THE NEARSHORE WATERS. 4 TO 7 FEET
  OVER THE WATERS BEYOND 20 NM. 

* TIMING...TONIGHT 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
753 
WHUS74 KLCH 310914
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
414 AM CDT THU AUG 31 2017

...WINDS AND SEAS CONTINUE TO SLOWLY SUBSIDE...

.HARVEY HAS BEEN DOWNGRADED TO A TROPICAL DEPRESSION AS THE
SYSTEM CONTINUES TO MOVE NORTHEAST ACROSS CENTRAL LOUISIANA.
WINDS AND SEAS WILL CONTINUE TO GRADUALLY SUBSIDE AS IT CONTINUES
TO LIFT FARTHER AWAY FROM THE REGION.

GMZ450-311800-
/O.EXB.KLCH.SC.Y.0029.000000T0000Z-170831T1800Z/
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-
414 AM CDT THU AUG 31 2017

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

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

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

* WAVES/SEAS...3 TO 5 FEET OVER THE NEARSHORE WATERS. 4 TO 7 
  FEET OVER THE WATERS BEYOND 20 NM. 

* TIMING...THROUGH THIS AFTERNOON.

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.

&&

$$

GMZ470-311800-
/O.EXT.KLCH.SC.Y.0029.000000T0000Z-170831T1800Z/
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-
414 AM CDT THU AUG 31 2017

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

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

* WAVES/SEAS...3 TO 5 FEET OVER THE NEARSHORE WATERS. 4 TO 7 
  FEET OVER THE WATERS BEYOND 20 NM. 

* TIMING...THROUGH THIS AFTERNOON.

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.

&&

$$

GMZ435-452-455-472-475-311900-
/O.CON.KLCH.SC.Y.0029.000000T0000Z-170901T0000Z/
VERMILION BAY-
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  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
414 AM CDT THU AUG 31 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* WINDS...20 TO 25 KNOTS WITH PERIODIC GUSTS TO 30 KNOTS.

* WAVES/SEAS...3 TO 5 FEET OVER THE NEARSHORE WATERS. 4 TO 7 
  FEET OVER THE WATERS BEYOND 20 NM. 

* TIMING...THROUGH THIS EVENING.

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.

&&

$$
964 
WHUS74 KLCH 312029
MWWLCH

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
329 PM CDT THU AUG 31 2017

...WINDS AND SEAS CONTINUE TO SUBSIDE...

.TROPICAL DEPRESSION HARVEY MOVES NORTHEAST WITH WINDS AND SEAS 
SUBSIDING.

GMZ435-452-455-472-475-010000-
/O.CON.KLCH.SC.Y.0029.000000T0000Z-170901T0000Z/
VERMILION BAY-
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  INTRACOASTAL CITY TO CAMERON LA FROM 20 TO 60 NM-
WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA FROM
20 TO 60 NM-
329 PM CDT THU AUG 31 2017

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS
EVENING...

* WINDS...15 TO 20 KNOTS WITH PERIODIC GUSTS TO 25 KNOTS.

* WAVES/SEAS...3 TO 5 FEET OVER THE NEARSHORE WATERS. 4 TO 7 
  FEET OVER THE WATERS BEYOND 20 NM. 

* TIMING...THROUGH EARLY THIS EVENING.

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

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 29, 1:42 PM CDT, 3 hours 18 minutes earlier.

Area forecast discussion, Aug 29, 1:42 PM CDT, 3 hours 18 minutes before
Area Forecast Discussion
National Weather Service Lake Charles LA
142 PM CDT Tue Aug 29 2017

.AVIATION...
Storms will cont to effect ceilings... and vsby thru the afternoon
into the eve and finally the overnight hours. From LIFR to VFR
depending on actvty.

&&

.PREV DISCUSSION... /issued 1140 AM CDT Tue Aug 29 2017/

UPDATE...
Tropical storm Harvey is now located about 60 miles south of
Galveston and is moving slowly northeast. The latest NHC forecast
shows the storm moving slowly northeast over the next 24 to 36
hours, with a landfall along the SW LA coast near Cameron early
Wednesday. Main update this morning is to extend the Tropical
Storm Warning east to Morgan City, with storm surge inundation of
1 to 3 feet AGL. The primary risk will continue to be the
widespread unprecedented flooding across SE TX and SW LA.
Additional rainfall totals of 10 to 15 inches are still possible
acrs southeast TX and parts of SW LA with amounts of 5 to 10
inches possible across the rest of SW and south central LA.

24

PREV DISCUSSION... /issued 642 AM CDT Tue Aug 29 2017/

AVIATION...
The main aviation impact today will once again be rain bands
associated with Tropical Storm Harvey as it progresses off to the
north and east. Local radar this morning shows two steadier rain
bands: one across SE Texas and another east of I-49. These
steadier rain bands have resulted in IFR ceilings and visibilities
at local terminals. MVFR conditions are expected to persist
through the morning at all TAF sites with IFR conditions across
the areas impacted by the steadier rainbands. KBPT is most likely
to experience these steadier rainbands throughout the morning.
Additionally, surface observations have been recording sustained
winds of 15-25 knots with gusts to near 30 knots this morning.
These easterly/northeasterly winds are expected to gradually
increase throughout the day as the pressure gradient associated
with Harvey increases across the region.

PREV DISCUSSION... /issued 518 AM CDT Tue Aug 29 2017/

DISCUSSION...
Weather map shows Tropical Storm Harvey centered about 135 miles
SSW of Port Arthur Texas this morning, moving east at 3 mph.
Maximum sustained winds of 45 mph. Model consensus has shifted a
bit further east this morning, now expecting to bring the center
of Harvey over Cameron parish by late Wednesday morning or early
afternoon with winds about the same as this morning, not expected
to strengthen. Sustained tropical storm force winds will likely
be in the rainbands over the coastal waters into the coastal
Jefferson county and the coastal parishes from Intracoastal City
westward through Wednesday night.

The peak storm surge inundation shows the potential for 1-3 feet
above ground along the upper Texas coast from High Island eastward
along the Louisiana coast to Morgan City. A few locations along
this zone may see storm surge just above ground level. For this, a
Storm Surge Watch remains in effect for this area.

The main issue will be the continued historic rainfall flooding
with the continued assault of feeder bands rotating around Harvey.
15-25 inches of rainfall common so far over SE TX, with 10-12"
occurring since midnight across Jefferson county. Further east,
rainfall totals across SW Louisiana generally had 6-10 inches of
rainfall yesterday. The main focus will be across SE TX/SW LA
where a high risk of excessive rainfall will continue today.
Unfortunately, Areal rainfall amounts through Wednesday of 10 to
20 inches are expected across East Texas into Southwest Louisiana,
with 5 to 10 inches expected across Central and South Central
Louisiana. Intense rainfall rates will likely overwhelm local
drainage capacities in some areas.

Once Harvey makes landfall and move further inland, the greatest
threat of excessive rainfall should shift further northward, with
precipitation chances diminishing. Not totally confident on
lowering chances of rain too much on Friday as we often see
trailing bands of showers and thunderstorms when these systems
exit our region. The Labor Day weekend will likely see lingering
chances of showers and thunderstorm, generally 30-40% range.

DML

MARINE...
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.

DML

&&

.PRELIMINARY POINT TEMPS/POPS...
AEX  72  82  71  82 / 100 100  80  80
LCH  75  81  74  83 / 100 100  80  70
LFT  76  85  75  85 / 100 100  70  70
BPT  74  79  73  83 / 100 100  80  60

&&

.LCH WATCHES/WARNINGS/ADVISORIES...
LA...Flash Flood Watch through Thursday evening for LAZ027>033-
     041>045-052>055-073-074.

     Tropical Storm Warning for LAZ052>055-073-074.

TX...Flash Flood Watch through Thursday evening for TXZ180-201-215-
     216-259>262.

     Tropical Storm Warning for TXZ215.

GM...Tropical Storm Warning for GMZ430-432-435-450-452-455-470-472-
     475.

&&

AVIATION...19
Hazardous weather outlook, Aug 29, 6:06 AM CDT, 10 hours 54 minutes before
Hazardous Weather Outlook
National Weather Service Lake Charles LA
606 AM CDT Tue Aug 29 2017

LAZ027>033-041>045-052>055-073-074-TXZ180-201-215-216-259>262-
301100-
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-
606 AM CDT Tue Aug 29 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
Heavy rainfall from slowly moving Tropical Storm Harvey along the
Texas coast will produce several rounds of training showers and
thunderstorms across Southeast Texas, Central and Southern
Louisiana. A flash flood watch for the entire area continues.

A Tropical storm warning continues from Intracoastal City
Louisiana westward, mainly for the coastal parishes and counties.

A storm surge watch continues for the prolonged east to southeast
winds, and approaching landfall of Tropical Storm Harvey. The
peak storm surge inundation shows the potential for 1-3 feet above
ground along the upper Texas coast from High Island eastward
along the Louisiana coast to Morgan City. A few locations along
this zone may see storm surge just above ground level.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Tropical Storm Harvey is expected to make landfall along the
Southwest Louisiana coast late Wednesday morning or early afternoon.
Storm surge watch and tropical storm warning continues for same
locations as mentioned above through Wednesday. Continued heavy
rainfall from Tropical Storm Harvey will continue through Thursday,
with a continued flash flood watch through this time.

The chances of precipitation will slowly diminish Friday into the
Labor Day weekend and the entire system moves further inland and
weakens.

.SPOTTER INFORMATION STATEMENT...
Spotter activation will likely be required.

GMZ430-432-435-450-452-455-470-472-475-301100-
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-
606 AM CDT Tue Aug 29 2017

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

.DAY ONE...Today and Tonight
Heavy rainfall from slowly moving Tropical Storm Harvey along the
Texas coast will produce several rounds of training showers and
thunderstorms. A Tropical storm warning continues from
Intracoastal City, Louisiana westward, with a small craft
advisory eastward to Morgan City, Louisiana.

.DAYS TWO THROUGH SEVEN...Wednesday through Monday
Tropical Storm Harvey is expected to make landfall along the
Southwest Louisiana coast late Wednesday morning or early afternoon.
Tropical storm warning continues for same locations as mentioned
above through Wednesday. Continued heavy rainfall from Tropical
Storm Harvey will continue through Thursday.

The chances of precipitation will slowly diminish Friday into the
Labor Day weekend and the entire system moves further inland and
weakens.

.SPOTTER INFORMATION STATEMENT...
Spotter activation will likely be required.

In the hours before

Local storm report, Aug 29, 2:50 PM CDT, 2 hours 10 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
250 PM CDT TUE AUG 29 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0200 PM     FLASH FLOOD      6 NNE SOUR LAKE         30.22N 94.38W
08/29/2017                   HARDIN             TX   DEPT OF HIGHWAYS

            TXDOT REPORTS SH 326 IS CLOSED FROM KOUNTZE TO THE
            JEFFERSON COUNTY LINE DUE TO FLOODING.

&&

RACKLEY
Local storm report, Aug 29, 2:57 PM CDT, 2 hours 3 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
257 PM CDT TUE AUG 29 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0230 PM     FLOOD            4 E SOUR LAKE           30.14N 94.33W
08/29/2017                   HARDIN             TX   DEPT OF HIGHWAYS

            TXDOT REPORTS SH 105 IS CLOSED DUE TO HIGH WATER. ROAD IS
            IMPASSIBLE.

&&

RACKLEY
Local storm report, Aug 29, 3:01 PM CDT, 1 hour 59 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
301 PM CDT TUE AUG 29 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0230 PM     FLOOD            4 ESE CENTRAL GARDENS   29.98N 93.96W
08/29/2017                   JEFFERSON          TX   DEPT OF HIGHWAYS

            FM 365 IS CLOSED DUE TO FLOODING.

&&

RACKLEY
Local storm report, Aug 29, 3:03 PM CDT, 1 hour 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
303 PM CDT TUE AUG 29 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0230 PM     FLOOD            5 WSW BON WEIR          30.72N 93.75W
08/29/2017                   NEWTON             TX   DEPT OF HIGHWAYS

            FM 363 IS CLOSED. HIGH WATER OVER BIG COW CREEK BRIDGE
            AND WATER RUSHING OVER ROAD IN SEVERAL OTHER LOCATIONS.

&&

RACKLEY
Local storm report, Aug 29, 3:05 PM CDT, 1 hour 55 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
305 PM CDT TUE AUG 29 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0300 PM     FLOOD            1 ESE MAURICEVILLE      30.21N 93.85W
08/29/2017                   ORANGE             TX   DEPT OF HIGHWAYS

            FM 1130 IS CLOSED DUE TO FLOODING.

&&

RACKLEY
Local storm report, Aug 29, 4:47 PM CDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE LAKE CHARLES LA
447 PM CDT TUE AUG 29 2017

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0435 PM     FUNNEL CLOUD     LYONS POINT             30.09N 92.38W
08/29/2017                   ACADIA             LA   LAW ENFORCEMENT

            ACADIA PARISH SHERIFFS OFFICE RELAYED A PUBLIC REPORT OF
            A FUNNEL CLOUD NEAR LYONS POINT.

&&

25

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 28, 7:19 PM CDTSpecial Marine WarningLCH41 min
Aug 28, 7:44 PM CDTSpecial Marine WarningLCH46 min
Aug 28, 7:47 PM CDTTornado WarningLCHCameron43 min
Aug 28, 8:29 PM CDTSpecial Marine WarningLCH46 min
Aug 28, 10:00 PM CDTSpecial Marine WarningLCH60 min
Aug 29, 2:02 AM CDTFlash Flood WarningLCHCalcasieu, Cameron, Jefferson Davis9 hr
Aug 29, 1:05 PM CDTFlash Flood WarningLCHCalcasieu, Cameron6 hr
Aug 29, 1:46 PM CDTSpecial Marine WarningLCH14 min
Aug 29, 4:20 PM CDTTornado WarningLCHAcadia25 min
Aug 29, 4:33 PM CDTStorm Surge WarningLCHCameron27 hr
Aug 29, 4:44 PM CDTTornado WarningLCHAcadia31 min
Aug 29, 5:14 PM CDTTornado WarningLCHAcadia, Jefferson Davis31 min
Aug 29, 5:38 PM CDTTornado WarningLCHAcadia, Lafayette37 min
Aug 29, 5:45 PM CDTTornado WarningLCHAllen, Jefferson Davis30 min
Aug 29, 5:53 PM CDTTornado WarningLCHAllen, Jefferson Davis37 min
Aug 29, 3:24 AM CDTTornado WarningLCHJefferson19 min
Aug 29, 10:21 AM CDTFlash Flood WarningLCHJasper, Tyler12 hr

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.