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Post-Tropical Cyclone Olga Public Advisory000
WTNT32 KNHC 260251
TCPAT2
BULLETIN
*(
Post-Tropical Storm)*--*(
Olga)*--*(
Advisory Number 3)*
*(NWS National Hurricane Center)*--*(Miami FL)*--*(AL172019)*
*(
10:00 PM CDT)*--*(
Fri Oct 25 2019)*
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...*(
OLGA BECOMES POST-TROPICAL)*...
EXPECTED TO BRING HEAVY RAIN AND SEVERE WEATHER TO THE CENTRAL GULF COAST AND
LOWER MISSISSIPPI VALLEY ON SATURDAY
THIS IS THE *(
LAST)*-*(
PUBLIC ADVISORY)* BEING *(
ISSUED)* BY THE *(
NATIONAL HURRICANE CENTER)*
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*(
SUMMARY)* OF *(
11:00 PM CDT)*-*(
03:00 UTC)*-*(
INFORMATION)*
LOCATION...*(27.8-N)*-*(92.2-W)*
ABOUT...*(
170 MI / S-S/E)*-*(275 KM)* OF *(
LAKE CHARLES)*-*(
LOUISIANA)*
MAXIMUM SUSTAINED WINDS...*(
50 MPH)*-*(85 KM/H)*
PRESENT MOVEMENT...*(
N/E OR 40 DEGREES)* AT *(
17 MPH)*-*(28 KM/H)*
MINIMUM CENTRAL PRESSURE...*(
999 MB)*-*(
29.50 INCHES)*
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WATCHES AND WARNINGSThere are NO COASTAL Tropical Cyclone Watches or Warnings in Effect.
Please See High Seas Forecasts Issued by the National Weather Service and Products from Local National Weather Service Forecast
Offices for Information on the Non-Tropical Watches and Warnings Associated with this System.
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DISCUSSION AND OUTLOOKAt *(10:00 PM CDT)*-*(03:00 UTC)*--The Center of Post-Tropical Cyclone Olga was Located near
*(Latitude 27.8 North)*-*(Longitude 92.2 West)*
The Post-Tropical Cyclone is Moving Toward the Northeast near *(17 mph)*-*(28 km/h)*
Olga is Forecast to Move Quickly Northward to North-Northeastward on Saturday and then Turn Northeastward Late
Saturday or Sunday.
On the Forecast Track, the Center of the Post-Tropical Cyclone will Move up the Mississippi Valley Tomorrow and Toward the
Great Lakes Later this Weekend.
Maximum Sustained Winds are near *(
50 mph)*-*(85 km/h)* with Higher Gusts.
Weakening is Expected After the Cyclone Moves Over Land Saturday Morning.
Tropical-Storm-Force Winds Extend Outward Up to *(
140 miles)*-*(220 km)* from the Center.
The Estimated Minimum Central Pressure Based on Earlier Data from an Air Force Reserve Hurricane Hunter Aircraft and Surface
Observations Over the Northern Gulf of Mexico is *(999 mb)*-*(29.50 inches)*
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HAZARDS AFFECTING LANDWIND: Gale-Force Winds Associated with Olga and its Remnants Should Spread Over Portions of the Northern Gulf Coast Tonight and
Saturday Morning.
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RAINFALL:
The Post-Tropical Cyclone, Along with Rainfall Ahead of the System Along and North of the Frontal Boundary Across the Central Gulf
Coast, is Expected to Produce Total Rainfall Accumulations of *(3 to 6 inches)* with Maximum Totals of *(8 inches)* Across the
Central Gulf Coast into Portions of the Lower Mississippi Valley and Western Tennessee Valley Through Saturday Morning.
These Rains May Produce Flash Flooding Across the Central Gulf Coast into the Lower Mississippi Valley and Western Tennessee Valley
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COASTAL FLOODING:
Above-Normal Tides and Associated Coastal
Flooding are Possible Across Portions of the Northern Gulf Coast.
Please See Products from Local National Weather Service Forecast Offices for Additional information.
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TORNADOES:
Isolated Tornadoes are Possible tonight into Saturday Morning Across Parts of Southeast Louisiana, Southern Mississippi,and
Western Alabama.
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NEXT ADVISORYThis is the *(
LAST)*-*(
PUBLIC)*-*(
ADVISORY)* Issued by the National Hurricane Center on this System.
Additional Information on This System Can Be Found in High Seas Forecasts Issued by the National Weather Service, under
AWIPS header
NFDHSFAT1 WMO header
FZNT01 KWBC, and
Online at ocean.weather.gov/shtml/NFDHSFAT1.php
Additional Information About Heavy Rainfall and Wind Gusts Can be Found in Storm Summary Products Issued by the
Weather Prediction Center at
www.wpc.ncep.noaa.gov/discussions/nfdscc3.htmlFORECASTERZelinsky