424  
WTUS84 KLCH 142100  
HLSLCH  
LAZ073-TXZ215-216-150500-  
 
TROPICAL STORM NICHOLAS LOCAL STATEMENT ADVISORY NUMBER 11  
NATIONAL WEATHER SERVICE LAKE CHARLES LA AL142021  
400 PM CDT TUE SEP 14 2021  
 
THIS PRODUCT COVERS SOUTHWEST LOUISIANA AND SOUTHEAST TEXAS  
 
**LIFE-THREATENING FLASH FLOODS EXPECTED ACROSS PORTIONS OF THE  
DEEP SOUTH DURING THE NEXT COUPLE OF DAYS**  
 
NEW INFORMATION  
---------------  
 
* CHANGES TO WATCHES AND WARNINGS:  
- THE STORM SURGE WARNING HAS BEEN CANCELLED FOR JEFFERSON  
- THE STORM SURGE WATCH HAS BEEN CANCELLED FOR WEST CAMERON  
 
* CURRENT WATCHES AND WARNINGS:  
- A TROPICAL STORM WARNING IS IN EFFECT FOR JEFFERSON, ORANGE,  
AND WEST CAMERON  
 
* STORM INFORMATION:  
- ABOUT 50 MILES WEST OF SABINE PASS TX OR ABOUT 80 MILES WEST OF  
CAMERON LA  
- 29.6N 94.6W  
- STORM INTENSITY 40 MPH  
- MOVEMENT EAST-NORTHEAST OR 70 DEGREES AT 6 MPH  
 
SITUATION OVERVIEW  
------------------  
 
AT 400 PM CDT, THE CENTER OF TROPICAL STORM NICHOLAS WAS LOCATED BY  
DOPPLER RADARS, SATELLITES, AND SURFACE OBSERVATIONS NEAR LATITUDE 29.6  
NORTH, LONGITUDE 94.6 WEST. NICHOLAS IS MOVING TOWARD THE EAST-  
NORTHEAST NEAR 6 MPH AND THIS GENERAL MOTION SHOULD CONTINUE THROUGH  
TONIGHT. AN EASTWARD TURN IS EXPECTED OVER LOUISIANA BY WEDNESDAY.  
LITTLE MOTION IS ANTICIPATED ON THURSDAY.  
 
NOAA DOPPLER WEATHER RADAR AND SURFACE OBSERVATIONS INDICATE THAT  
MAXIMUM SUSTAINED WINDS REMAIN NEAR 40 MPH WITH HIGHER GUSTS. GRADUAL  
WEAKENING IS FORECAST DURING THE NEXT COUPLE OF DAYS, AND NICHOLAS IS  
FORECAST TO BECOME A TROPICAL DEPRESSION THIS EVENING AND DEGENERATE  
INTO A REMNANT LOW ON WEDNESDAY OR BY EARLY THURSDAY.  
 
TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 160 MILES FROM THE  
CENTER. THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1003 MB (29.62  
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:  
- LOCALIZED INUNDATION WITH STORM SURGE FLOODING MAINLY ALONG  
IMMEDIATE SHORELINES AND IN LOW-LYING SPOTS, OR IN AREAS  
FARTHER INLAND ALONG RIVERS AND BAYOUS THAT DRAIN INTO THE GULF.  
- SECTIONS OF ROADS AND PARKING LOTS NEAR BODIES OF WATER MAY  
BECOME OVERSPREAD WITH SURGE WATER. DRIVING CONDITIONS  
DANGEROUS IN PLACES WHERE SURGE WATER COVERS THE ROAD.  
- MODERATE BEACH EROSION. HEAVY SURF ALSO BREACHING DUNES, MAINLY  
IN USUALLY VULNERABLE LOCATIONS. STRONG RIP CURRENTS.  
- MINOR TO LOCALLY MODERATE DAMAGE TO MARINAS, DOCKS, AND PIERS.  
A FEW SMALL CRAFT BROKEN AWAY FROM MOORINGS.  
 
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:  
- DAMAGE TO PORCHES, AWNINGS, CARPORTS, SHEDS, AND UNANCHORED  
MOBILE HOMES. UNSECURED LIGHTWEIGHT OBJECTS BLOWN ABOUT.  
- MANY LARGE TREE LIMBS BROKEN OFF. A FEW TREES SNAPPED OR  
UPROOTED, BUT WITH GREATER NUMBERS IN PLACES WHERE TREES ARE  
SHALLOW ROOTED. SOME FENCES AND ROADWAY SIGNS BLOWN OVER.  
- A FEW ROADS IMPASSABLE FROM DEBRIS, PARTICULARLY WITHIN URBAN  
OR HEAVILY WOODED PLACES. HAZARDOUS DRIVING CONDITIONS ON  
BRIDGES AND OTHER ELEVATED ROADWAYS.  
- SCATTERED POWER AND COMMUNICATIONS OUTAGES.  
 
ELSEWHERE ACROSS SOUTHWEST LOUISIANA AND SOUTHEAST TEXAS, 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.  
 
ELSEWHERE ACROSS SOUTHWEST LOUISIANA AND SOUTHEAST TEXAS, LITTLE TO  
NO IMPACT IS ANTICIPATED.  
 
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 11 PM, OR SOONER IF CONDITIONS  
WARRANT.  
 

 
 
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