876
WTUS84 KCRP 220306
HLSCRP
TXZ229>234-239>247-342>347-442-443-447-221115-
TROPICAL DEPRESSION NINE LOCAL STATEMENT ADVISORY NUMBER 3
NATIONAL WEATHER SERVICE CORPUS CHRISTI TX AL092023
1006 PM CDT MON AUG 21 2023
THIS PRODUCT COVERS SOUTH TEXAS
**TROPICAL DEPRESSION NINE BECOMING MORE ORGANIZED AS IT APPROACHES
THE SOUTH TEXAS COAST**
NEW INFORMATION
---------------
* CHANGES TO WATCHES AND WARNINGS:
- A TROPICAL STORM WARNING HAS BEEN ISSUED FOR DUVAL
* CURRENT WATCHES AND WARNINGS:
- A TROPICAL STORM WARNING IS IN EFFECT FOR ARANSAS ISLANDS, BEE,
CALHOUN ISLANDS, COASTAL ARANSAS, COASTAL CALHOUN, COASTAL
KLEBERG, COASTAL NUECES, COASTAL REFUGIO, COASTAL SAN PATRICIO,
DUVAL, INLAND CALHOUN, INLAND KLEBERG, INLAND NUECES, INLAND
REFUGIO, INLAND SAN PATRICIO, JIM WELLS, KLEBERG ISLANDS, LIVE
OAK, AND NUECES ISLANDS
* STORM INFORMATION:
- ABOUT 290 MILES EAST-SOUTHEAST OF CORPUS CHRISTI TX
- 25.7N 93.3W
- STORM INTENSITY 35 MPH
- MOVEMENT WEST-NORTHWEST OR 285 DEGREES AT 18 MPH
SITUATION OVERVIEW
------------------
TROPICAL DEPRESSION NINE CURRENTLY LOCATED 260 MILES EAST OF PORT
MANSFIELD, IS QUICKLY MOVING WEST-NORTHWEST AROUND 18 MPH AND IS
EXPECTED TO BECOME A TROPICAL STORM BEFORE MAKING LANDFALL ON THE
SOUTH TEXAS COAST SOUTH OF BAFFIN BAY TUESDAY MORNING. RAIN BANDS HAVE
MADE IT INTO THE MIDDLE TEXAS COASTAL WATERS THIS EVENING,
DISSIPATING AS THEY APPROACH THE COASTAL BEND. INCREASING COVERAGE OF
SHOWERS AND THUNDERSTORMS IS EXPECTED LATE TONIGHT THROUGH TOMORROW
EVENING, SHIFTING WESTWARD ACROSS SOUTH TEXAS. THE MAIN THREATS TO
SOUTH TEXAS ON TUESDAY INCLUDE:
- FLASH FLOODING: MODERATE THREAT OF FLASH FLOODING MAINLY SOUTH AND
WEST OF I-37, ESPECIALLY IN URBAN AREAS. RAINFALL ACCUMULATIONS 3 TO
5" WITH LOCALLY UP TO 7" THROUGH EARLY WEDNESDAY.
- HAZARDOUS SEAS: WAVE HEIGHTS 10 TO 12 FEET WITH OCCASIONALLY UP TO
16 FEET.
- TORNADOES: ISOLATED TORNADOES ARE POSSIBLE ACROSS SOUTH TEXAS,
ESPECIALLY IN OUTER RAIN BANDS.
- COASTAL FLOODING: MODERATE COASTAL FLOODING IS EXPECTED WITH UP TO
3 FT OF INUNDATION POSSIBLE ACROSS THE MIDDLE TEXAS COAST SOUTH OF
MATAGORDA BAY.
- RIP CURRENTS: HIGH RISK OF RIP CURRENTS ACROSS ALL OF THE TEXAS
COAST.
- STRONG WINDS: TROPICAL STORM FORCE WINDS OF SUSTAINED 40-50 MPH WITH
GUSTS UP TO 60-70 MPH ARE POSSIBLE IN THE WARNED AREAS.
POTENTIAL IMPACTS
-----------------
* FLOODING RAIN:
PREPARE FOR DANGEROUS RAINFALL FLOODING HAVING POSSIBLE SIGNIFICANT
IMPACTS ACROSS SOUTHERN BRUSH COUNTRY AND SOUTHERN COASTAL BEND.
POTENTIAL IMPACTS INCLUDE:
- MODERATE RAINFALL FLOODING MAY PROMPT SEVERAL EVACUATIONS AND
RESCUES.
- RIVERS AND TRIBUTARIES MAY QUICKLY BECOME SWOLLEN WITH SWIFTER
CURRENTS AND OVERSPILL THEIR BANKS IN A FEW PLACES, ESPECIALLY
IN USUALLY VULNERABLE SPOTS. SMALL STREAMS, CREEKS, CANALS, AND
DITCHES OVERFLOW.
- FLOOD WATERS CAN ENTER SOME STRUCTURES OR WEAKEN FOUNDATIONS.
SEVERAL PLACES MAY EXPERIENCE EXPANDED AREAS OF RAPID
INUNDATION AT UNDERPASSES, LOW-LYING SPOTS, AND POOR DRAINAGE
AREAS. SOME STREETS AND PARKING LOTS TAKE ON MOVING WATER AS
STORM DRAINS AND RETENTION PONDS OVERFLOW. DRIVING CONDITIONS
BECOME HAZARDOUS. SOME ROAD AND BRIDGE CLOSURES.
PREPARE FOR LOCALLY HAZARDOUS RAINFALL FLOODING HAVING POSSIBLE
LIMITED IMPACTS ACROSS NORTHERN PORTIONS OF THE BRUSH COUNTRY AND THE
REST OF THE COASTAL PLAINS.
* TORNADOES:
PREPARE FOR A TORNADO EVENT HAVING POSSIBLE LIMITED IMPACTS ACROSS
SOUTH TEXAS. POTENTIAL 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.
* WIND:
PREPARE FOR HAZARDOUS WIND HAVING POSSIBLE LIMITED IMPACTS ACROSS
THE MIDDLE TEXAS COAST AND THE INLAND COASTAL PLAINS.
POTENTIAL IMPACTS IN THIS AREA 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 SOUTH TEXAS, LITTLE TO NO IMPACT IS ANTICIPATED.
* SURGE:
PREPARE FOR LOCALLY HAZARDOUS SURGE HAVING POSSIBLE LIMITED IMPACTS
ACROSS THE MIDDLE TEXAS COAST. POTENTIAL IMPACTS IN THIS AREA INCLUDE:
- LOCALIZED INUNDATION WITH STORM SURGE FLOODING MAINLY ALONG
IMMEDIATE SHORELINES AND IN LOW-LYING SPOTS, OR IN AREAS
FARTHER INLAND NEAR WHERE HIGHER SURGE WATERS MOVE ASHORE.
- SECTIONS OF NEAR-SHORE ROADS AND PARKING LOTS 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, BOARDWALKS,
AND PIERS. A FEW SMALL CRAFT BROKEN AWAY FROM MOORINGS.
PRECAUTIONARY/PREPAREDNESS ACTIONS
----------------------------------
* EVACUATIONS:
WATCH/WARNING PHASE - LISTEN TO LOCAL OFFICIALS FOR RECOMMENDED
PREPAREDNESS ACTIONS, INCLUDING POSSIBLE EVACUATION. IF ORDERED TO
EVACUATE, DO SO IMMEDIATELY.
* OTHER PREPAREDNESS INFORMATION:
NOW IS THE TIME TO COMPLETE ALL PREPARATIONS TO PROTECT LIFE AND
PROPERTY IN ACCORDANCE WITH YOUR EMERGENCY PLAN. ENSURE YOU ARE IN A
SAFE LOCATION BEFORE THE ONSET OF STRONG WINDS OR POSSIBLE FLOODING.
IF YOU ARE A VISITOR, BE SURE TO KNOW THE NAME OF THE CITY OR TOWN IN
WHICH YOU ARE STAYING AND THE NAME OF THE COUNTY OR PARISH IN WHICH
IT RESIDES. LISTEN FOR THESE LOCATIONS IN LOCAL NEWS UPDATES. PAY
ATTENTION FOR INSTRUCTIONS FROM LOCAL AUTHORITIES.
CLOSELY MONITOR WEATHER.GOV, NOAA WEATHER RADIO OR LOCAL NEWS OUTLETS
FOR OFFICIAL STORM INFORMATION. BE READY TO ADAPT TO POSSIBLE CHANGES
TO THE FORECAST. ENSURE YOU HAVE MULTIPLE WAYS TO RECEIVE WEATHER
WARNINGS.
* ADDITIONAL SOURCES OF INFORMATION:
- FOR INFORMATION ON TEXAS EVACUATION ROUTES, SEE
TXDOT.GOV/DRIVER/WEATHER/HURRICANE.HTML
- FOR INFORMATION ON CREATING EMERGENCY KITS, SEE TEXASREADY.GOV
- FOR STATE ASSISTANCE IN AN EMERGENCY EVENT,
TDEM.TEXAS.GOV/RESPONSE/STATE-OF-TEXAS-EMERGENCY-ASSISTANCE-REGISTRY
- FOR INFORMATION ON REGISTERING FOR EMERGENCY NOTIFICATIONS IN YOUR
AREA VISIT THE WEBSITES BELOW...
- CORPUS CHRISTI AND NUECES COUNTY: CCTEXAS.COM/REVERSEALERT
- SAN PATRICIO, ARANSAS, AND REFUGIO COUNTY: COASTALPLAINLEPC.ORG
- VICTORIA COUNTY: VCTX.ORG/PAGE/OEM.HOME
- CALHOUN COUNTY: WWW.CALHOUNCOTX.ORG
NEXT UPDATE
-----------
THE NEXT LOCAL STATEMENT WILL BE ISSUED BY THE NATIONAL WEATHER
SERVICE IN CORPUS CHRISTI TX AROUND 4 AM CDT, OR SOONER IF CONDITIONS
WARRANT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
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