829  
WTUS84 KLCH 141518  
HLSLCH  
LAZ073-TXZ215-216-142330-  
 
TROPICAL STORM NICHOLAS LOCAL STATEMENT ADVISORY NUMBER 10  
NATIONAL WEATHER SERVICE LAKE CHARLES LA AL142021  
1018 AM CDT TUE SEP 14 2021  
 
THIS PRODUCT COVERS SOUTHWEST LOUISIANA AND SOUTHEAST TEXAS  
 
**LIFE-THREATENING FLASH FLOODS EXPECTED ACROSS PORTIONS OF SOUTHEAST  
TEXAS AND SOUTHWEST LOUISIANA THE NEXT COUPLE OF DAYS**  
 
NEW INFORMATION  
---------------  
 
* CHANGES TO WATCHES AND WARNINGS:  
- THE TROPICAL STORM WARNING HAS BEEN CANCELLED FOR HARDIN  
 
* CURRENT WATCHES AND WARNINGS:  
- A TROPICAL STORM WARNING AND STORM SURGE WATCH ARE IN EFFECT  
FOR WEST CAMERON  
- A STORM SURGE WARNING AND TROPICAL STORM WARNING ARE IN EFFECT  
FOR JEFFERSON  
- A TROPICAL STORM WARNING IS IN EFFECT FOR ORANGE  
 
* STORM INFORMATION:  
- ABOUT 50 MILES WEST OF HIGH ISLAND TX OR ABOUT 120 MILES WEST  
OF CAMERON LA  
- 29.6N 95.3W  
- STORM INTENSITY 45 MPH  
- MOVEMENT NORTHEAST OR 40 DEGREES AT 6 MPH  
 
SITUATION OVERVIEW  
------------------  
 
AT 1000 AM CDT, THE CENTER OF TROPICAL STORM NICHOLAS WAS LOCATED NEAR  
LATITUDE 29.6 NORTH, LONGITUDE 95.3 WEST. NICHOLAS IS MOVING TOWARD  
THE NORTHEAST NEAR 6 MPH AND THIS GENERAL MOTION SHOULD CONTINUE  
TODAY. THE STORM SHOULD MOVE MORE SLOWLY TOWARD THE EAST-NORTHEAST BY  
TONIGHT, AND THEN TURN EASTWARD ON WEDNESDAY OVER LOUISIANA. LITTLE  
MOTION IS ANTICIPATED ON THURSDAY.  
 
NOAA DOPPLER WEATHER RADAR AND SURFACE OBSERVATIONS INDICATE THAT  
MAXIMUM SUSTAINED WINDS HAVE DECREASED TO NEAR 45 MPH WITH HIGHER  
GUSTS. ADDITIONAL WEAKENING IS FORECAST DURING THE NEXT COUPLE OF DAYS  
AS NICHOLAS MOVES FARTHER INLAND, AND THE STORM IS FORECAST TO BECOME A  
TROPICAL DEPRESSION BY TONIGHT.  
 
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 140 MILES, MAINLY OVER  
WATER TO THE SOUTHEAST OF THE CENTER. THE ESTIMATED MINIMUM CENTRAL  
PRESSURE IS 1002 MB (29.59 INCHES) BASED ON NEARBY SURFACE OBSERVATIONS.  
 
POTENTIAL IMPACTS  
-----------------  
 
* FLOODING RAIN:  
POTENTIAL IMPACTS FROM THE FLOODING RAIN ARE STILL UNFOLDING ACROSS  
JEFFERSON COUNTY. REMAIN WELL GUARDED AGAINST LIFE-THREATENING FLOOD  
WATERS HAVING POSSIBLE DEVASTATING IMPACTS. IF REALIZED, THESE IMPACTS  
INCLUDE:  
- EXTREME RAINFALL FLOODING MAY PROMPT NUMEROUS EVACUATIONS AND  
RESCUES.  
- RIVERS AND TRIBUTARIES MAY OVERWHELMINGLY OVERFLOW THEIR BANKS  
IN MANY PLACES WITH DEEP MOVING WATER. SMALL STREAMS, CREEKS,  
CANALS, AND DITCHES MAY BECOME RAGING RIVERS. FLOOD CONTROL  
SYSTEMS AND BARRIERS MAY BECOME STRESSED.  
- FLOOD WATERS CAN ENTER NUMEROUS STRUCTURES WITHIN MULTIPLE  
COMMUNITIES, SOME STRUCTURES BECOMING UNINHABITABLE OR WASHED  
AWAY. NUMEROUS PLACES WHERE FLOOD WATERS MAY COVER ESCAPE  
ROUTES. STREETS AND PARKING LOTS BECOME RIVERS OF RAGING WATER  
WITH UNDERPASSES SUBMERGED. DRIVING CONDITIONS BECOME VERY  
DANGEROUS. NUMEROUS ROAD AND BRIDGE CLOSURES WITH SOME WEAKENED  
OR WASHED OUT.  
 
POTENTIAL IMPACTS FROM THE FLOODING RAIN ARE STILL UNFOLDING ACROSS  
THE REMAINDER OF SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA. REMAIN WELL  
GUARDED AGAINST LIFE-THREATENING FLOOD WATERS HAVING POSSIBLE EXTENSIVE  
IMPACTS.  
 
* SURGE:  
POTENTIAL IMPACTS FROM THE MAIN SURGE EVENT ARE NOW UNFOLDING ACROSS  
THE COASTLINE FROM HIGH ISLAND TO CAMERON. REMAIN WELL AWAY FROM LIFE-  
THREATENING SURGE HAVING POSSIBLE SIGNIFICANT IMPACTS. IF REALIZED,  
THESE IMPACTS INCLUDE:  
- AREAS OF INUNDATION WITH STORM SURGE FLOODING ACCENTUATED BY  
WAVES. DAMAGE TO NON-ELEVATED STRUCTURES IS POSSIBLE.  
- SECTIONS OF ESCAPE ROUTES AND SECONDARY ROADS BECOME WEAKENED  
OR WASHED OUT, ESPECIALLY IN USUALLY VULNERABLE LOW SPOTS.  
- MAJOR BEACH EROSION WITH HEAVY SURF BREACHING DUNES. STRONG AND  
NUMEROUS RIP CURRENTS.  
- MODERATE DAMAGE TO MARINAS, DOCKS, AND PIERS. SEVERAL SMALL  
CRAFT BROKEN AWAY FROM MOORINGS, ESPECIALLY IN UNPROTECTED  
ANCHORAGES.  
 
POTENTIAL IMPACTS FROM THE MAIN SURGE EVENT ARE ALSO NOW UNFOLDING FROM  
CAMERON TO INTRACOASTAL CITY. REMAIN WELL AWAY FROM LOCALLY HAZARDOUS  
SURGE HAVING POSSIBLE LIMITED IMPACTS.  
 
ELSEWHERE ACROSS SOUTHWEST LOUISIANA AND SOUTHEAST TEXAS, LITTLE TO  
NO IMPACT IS ANTICIPATED.  
 
* WIND:  
POTENTIAL IMPACTS FROM THE MAIN WIND EVENT ARE NOW UNFOLDING ACROSS  
JEFFERSON COUNTY AND THE LOUISIANA COASTLINE FROM SABINE PASS TO  
CAMERON. REMAIN WELL SHELTERED FROM DANGEROUS WIND HAVING POSSIBLE  
SIGNIFICANT IMPACTS. IF REALIZED, THESE IMPACTS INCLUDE:  
- SOME DAMAGE TO ROOFING AND SIDING MATERIALS, ALONG WITH DAMAGE  
TO PORCHES, AWNINGS, CARPORTS, AND SHEDS. A FEW BUILDINGS  
EXPERIENCING WINDOW, DOOR, AND GARAGE DOOR FAILURES. MOBILE  
HOMES DAMAGED, ESPECIALLY IF UNANCHORED. UNSECURED LIGHTWEIGHT  
OBJECTS BECOME DANGEROUS PROJECTILES.  
- SEVERAL LARGE TREES SNAPPED OR UPROOTED, BUT WITH GREATER  
NUMBERS IN PLACES WHERE TREES ARE SHALLOW ROOTED. SEVERAL  
FENCES AND ROADWAY SIGNS BLOWN OVER.  
- SOME ROADS IMPASSABLE FROM LARGE DEBRIS, AND MORE WITHIN URBAN  
OR HEAVILY WOODED PLACES. A FEW BRIDGES AND ACCESS ROUTES  
IMPASSABLE.  
- SCATTERED POWER AND COMMUNICATIONS OUTAGES, BUT MORE PREVALENT  
IN AREAS WITH ABOVE GROUND LINES.  
 
POTENTIAL IMPACTS FROM THE MAIN WIND EVENT ARE ALSO NOW UNFOLDING  
ACROSS THE REMAINDER OF SOUTHEAST TEXAS AND SOUTHWEST LOUISIANA.  
REMAIN WELL SHELTERED FROM HAZARDOUS WIND HAVING POSSIBLE LIMITED  
IMPACTS.  
 
ELSEWHERE ACROSS CENTRAL AND SOUTH-CENTRAL LOUISIANA, LITTLE TO NO  
IMPACT IS ANTICIPATED.  
 
* TORNADOES:  
POTENTIAL IMPACTS FROM TORNADOES ARE STILL UNFOLDING ACROSS SOUTHWEST  
LOUISIANA AND SOUTHEAST TEXAS. REMAIN WELL BRACED AGAINST A TORNADO  
EVENT HAVING POSSIBLE LIMITED IMPACTS. IF REALIZED, THESE IMPACTS  
INCLUDE:  
- THE OCCURRENCE OF ISOLATED TORNADOES CAN HINDER THE EXECUTION  
OF EMERGENCY PLANS DURING TROPICAL EVENTS.  
- A FEW PLACES MAY EXPERIENCE TORNADO DAMAGE, ALONG WITH POWER  
AND COMMUNICATIONS DISRUPTIONS.  
- LOCATIONS COULD REALIZE ROOFS PEELED OFF BUILDINGS, CHIMNEYS  
TOPPLED, MOBILE HOMES PUSHED OFF FOUNDATIONS OR OVERTURNED,  
LARGE TREE TOPS AND BRANCHES SNAPPED OFF, SHALLOW-ROOTED TREES  
KNOCKED OVER, MOVING VEHICLES BLOWN OFF ROADS, AND SMALL BOATS  
PULLED FROM MOORINGS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS  
----------------------------------  
 
* EVACUATIONS:  
LISTEN TO LOCAL OFFICIAL FOR RECOMMENDED PREPAREDNESS ACTIONS,  
INCLUDING POSSIBLE EVACUATION. IF ORDERED TO EVACUATE, DO SO  
IMMEDIATELY.  
 
DO NOT ENTER EVACUATED AREAS UNTIL OFFICIALS HAVE GIVEN THE ALL CLEAR  
TO RETURN.  
 
DO NOT ENTER EVACUATED AREAS UNTIL OFFICIALS HAVE GIVEN THE ALL CLEAR  
TO RETURN.  
 
* OTHER PREPAREDNESS INFORMATION:  
NOW IS THE TIME TO STAY INSIDE AND AWAY FROM WINDOWS. LISTEN FOR  
UPDATES AND BE READY IN CASE YOU LOSE ELECTRICAL POWER. KEEP A BATTERY-  
POWERED RADIO, CHARGED CELL PHONE AND FLASHLIGHT HANDY.  
 
KEEP YOUR CELL PHONE CHARGED AND IN POWER-SAVING MODE. IF YOU LOSE  
POWER, USE IT SPARINGLY AND MAINLY FOR PERSONAL EMERGENCIES AND CHECK-  
INS.  
 
DO NOT BE A THRILL SEEKER OR RISK YOUR LIFE FOR SENSELESS PHOTOS OR  
VIDEOS.  
 
* ADDITIONAL SOURCES OF INFORMATION:  
- FOR INFORMATION ON APPROPRIATE PREPARATIONS SEE READY.GOV  
- FOR INFORMATION ON CREATING AN EMERGENCY PLAN SEE GETAGAMEPLAN.ORG  
- FOR ADDITIONAL DISASTER PREPAREDNESS INFORMATION SEE REDCROSS.ORG  
 
NEXT UPDATE  
-----------  
 
THE NEXT LOCAL STATEMENT WILL BE ISSUED BY THE NATIONAL WEATHER  
SERVICE IN LAKE CHARLES LA AROUND 5 PM, OR SOONER IF CONDITIONS  
WARRANT.  
 

 
 
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