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Latest Atlantic Hurricane Tracks

Tracking Data
+-------------------------------------------------------------------+
| Adv. |   Date of    |  Hour   |  Lat. |  Lon.  | Winds | Pressure |
| Num. |   Advisory   |  (LT)   |  (N)  |  (W)   | (mph) |   (mb)   |
+-------------------------------------------------------------------+
| 1    | Aug 19 2020  | 1100 PM |  14.6 |   47.9 |    35 |     1008 |
| 1... | Aug 19 2020  | 1100 PM |  14.6 |   47.9 |    35 |     1008 |
| 1A   | Aug 20 2020  |  200 AM |  15.1 |   49.0 |    35 |     1008 |
| 2    | Aug 20 2020  |  500 AM |  15.2 |   49.8 |    35 |     1008 |
| 2A   | Aug 20 2020  |  800 AM |  15.4 |   50.9 |    35 |     1008 |
| 3    | Aug 20 2020  | 1100 AM |  16.0 |   52.0 |    35 |     1008 |
| 3A   | Aug 20 2020  |  200 PM |  16.0 |   52.8 |    35 |     1008 |
| 4    | Aug 20 2020  |  500 PM |  16.7 |   53.9 |    35 |     1008 |
| 4A   | Aug 20 2020  |  800 PM |  17.0 |   55.5 |    35 |     1009 |
| 5    | Aug 20 2020  | 1100 PM |  17.3 |   56.4 |    35 |     1008 |
| 5A   | Aug 21 2020  |  200 AM |  17.5 |   57.4 |    35 |     1008 |
| 6    | Aug 21 2020  |  500 AM |  17.8 |   58.5 |    35 |     1008 |
| 6A   | Aug 21 2020  |  800 AM |  17.9 |   59.2 |    35 |     1008 |
| 2A.. | Sep 12 2021  |  700 PM |  22.5 |   95.5 |    40 |     1008 |
| 7    | Sep 13 2021  |  400 PM |  27.4 |   96.4 |    65 |     1000 |
| 7A   | Sep 13 2021  |  700 PM |  28.1 |   96.2 |    70 |      988 |
| 8    | Sep 13 2021  | 1000 PM |  28.4 |   95.8 |    75 |      988 |
| 8... | Sep 13 2021  | 1000 PM |  28.4 |   95.8 |    75 |      988 |
| Numb | Sep 14 2021  |  100 AM |  28.8 |   95.7 |    75 |      991 |
| 9    | Sep 14 2021  |  400 AM |  29.3 |   95.6 |    70 |      994 |
| 9A   | Sep 14 2021  |  700 AM |  29.5 |   95.5 |    60 |      999 |
| 10   | Sep 14 2021  | 1000 AM |  29.6 |   95.3 |    45 |     1002 |
| 10A  | Sep 14 2021  |  100 PM |  29.4 |   95.0 |    40 |     1003 |
| 11   | Sep 14 2021  |  400 PM |  29.6 |   94.6 |    40 |     1003 |
| 11A  | Sep 14 2021  |  700 PM |  29.9 |   94.4 |    35 |     1003 |
| 12   | Sep 14 2021  | 1000 PM |  30.0 |   94.1 |    35 |     1004 |
+-------------------------------------------------------------------+

Latest Tropical Advisories from
The National Hurricane Center

NICHOLAS Advisory


Expires:No;;768769
WTNT34 KWNH 171458
TCPAT4
 
BULLETIN
Post-Tropical Cyclone Nicholas Advisory Number  22
NWS Weather Prediction Center College Park MD   AL142021
1000 AM CDT Fri Sep 17 2021
 
...POST-TROPICAL CYCLONE NICHOLAS DRIFTING NORTHWEST INTO WESTERN
LOUISIANA...
...FLASH FLOODING REMAINS POSSIBLE ACROSS PORTIONS OF THE
CENTRAL GULF COAST...
 
 
SUMMARY OF 1000 AM CDT...1500 UTC...INFORMATION
-----------------------------------------------
LOCATION...31.7N 93.2W
ABOUT 65 MI...100 KM SSE OF SHREVEPORT LOUISIANA
ABOUT 50 MI...80 KM NW OF ALEXANDRIA LOUISIANA
MAXIMUM SUSTAINED WINDS...15 MPH...30 KM/H
PRESENT MOVEMENT...N OR 360 DEGREES AT 7 MPH...11 KM/H
MINIMUM CENTRAL PRESSURE...1012 MB...29.89 INCHES
 
 
WATCHES AND WARNINGS
--------------------
Flash Flood Watches are in effect along sections of the central
Gulf Coast from southeast Louisiana across southern Mississippi and
southern Alabama into the Florida Panhandle.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 1000 AM CDT (1500 UTC), the center of Post-Tropical Cyclone
Nicholas was located near latitude 31.7 North, longitude 93.2 West.
The post-tropical cyclone is moving toward the north near 7 mph (11
km/h) and this motion is expected to continue today.
 
Maximum sustained winds are near 15 mph (30 km/h). The low center 
will become increasingly ill-defined over the next 24-36 hours.

The estimated minimum central pressure is 1012 mb (29.89 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
RAINFALL: Nicholas is expected to produce additional rainfall of 1
to 3 inches across the central Gulf coast through the end of the
week, with localized amounts of 6 inches possible.  Within this
region, isolated storm total rainfall amounts may reach 14 inches.
Flash flooding impacts, especially in urban areas, are possible
across these regions.
 
Widespread minor to scattered moderate river flooding is ongoing or
forecast across portions of southeastern Louisiana, southern
Mississippi, southern Alabama, and the Florida Panhandle.
 
For the latest rainfall reports and wind gusts associated with Post
Tropical Cyclone  Nicholas see the companion storm summary at
WBCSCCNS4 with the WMO header ACUS44KWBC or at the following link:
 
https://www.wpc.ncep.noaa.gov/discussions/nfdscc4.html
 
 
NEXT ADVISORY
-------------
Next complete advisory at 400 PM CDT.
 
$$
Forecaster Carbin
 
FORECAST POSITIONS AND MAX WINDS
 
INIT  17/1500Z 31.7N  93.2W   15 KT  15 MPH...POST-TROP/REMNT LOW
 12H  18/0000Z 32.4N  93.1W   15 KT  15 MPH...POST-TROP/REMNT LOW
 24H  18/1200Z 32.4N  93.4W   15 KT  15 MPH...POST-TROP/REMNT LOW
 


Expires:No;;635157
WTNT24 KNHC 150234
TCMAT4
 
TROPICAL DEPRESSION NICHOLAS FORECAST/ADVISORY NUMBER  12
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL142021
0300 UTC WED SEP 15 2021
 
THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT.
 
TROPICAL DEPRESSION CENTER LOCATED NEAR 30.0N  94.1W AT 15/0300Z
POSITION ACCURATE WITHIN  20 NM
 
PRESENT MOVEMENT TOWARD THE EAST-NORTHEAST OR  60 DEGREES AT   5 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB
MAX SUSTAINED WINDS  30 KT WITH GUSTS TO  40 KT.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
 
REPEAT...CENTER LOCATED NEAR 30.0N  94.1W AT 15/0300Z
AT 15/0000Z CENTER WAS LOCATED NEAR 29.9N  94.4W
 
FORECAST VALID 15/1200Z 30.2N  93.6W...INLAND
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 16/0000Z 30.2N  92.9W...INLAND
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 16/1200Z 30.4N  92.6W...POST-TROP/REMNT LOW
MAX WIND  20 KT...GUSTS  30 KT.
 
FORECAST VALID 17/0000Z 30.9N  92.6W...POST-TROP/REMNT LOW
MAX WIND  15 KT...GUSTS  20 KT.
 
FORECAST VALID 17/1200Z 31.5N  92.6W...POST-TROP/REMNT LOW
MAX WIND  15 KT...GUSTS  20 KT.
 
FORECAST VALID 18/0000Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 30.0N  94.1W
 
THIS IS THE LAST FORECAST/ADVISORY ISSUED BY THE NATIONAL HURRICANE 
CENTER ON THIS SYSTEM.  FUTURE INFORMATION ON THIS SYSTEM CAN BE 
FOUND IN PUBLIC ADVISORIES ISSUED BY THE WEATHER PREDICTION CENTER 
BEGINNING AT 0900 UTC, UNDER AWIPS HEADER TCPAT4, WMO HEADER WTNT34 
KWNH, AND ON THE WEB AT HTTP://WWW.WPC.NCEP.NOAA.GOV. 
 
$$
FORECASTER BEVEN
 
 


Last updated Wed Sep 22 23:16:01 2021