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Tropical Storm Gaston {Last Updated: 9/21/2022 11:00:00 AM (Eastern Daylight Time)}

000 
WTNT33 KNHC 211436
TCPAT3
 
BULLETIN
Tropical Storm Gaston Advisory Number   5
NWS National Hurricane Center Miami FL       AL082022
Issued by the NWS Weather Prediction Center College Park MD
300 PM GMT Wed Sep 21 2022
 
...GASTON MAINTAINING ITS STRENGTH...
 
 
SUMMARY OF 300 PM GMT...1500 UTC...INFORMATION
----------------------------------------------
LOCATION...38.3N 41.3W
ABOUT 775 MI...1250 KM W OF THE AZORES
MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H
PRESENT MOVEMENT...NE OR 35 DEGREES AT 16 MPH...26 KM/H
MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES
 
 
WATCHES AND WARNINGS
--------------------
There are no coastal watches or warnings in effect.
 
Interests in the Azores should monitor the progress of the system.
See gale warnings and products issued by the meteorological
service in the Azores for more information.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 300 PM GMT (1500 UTC), the center of Tropical Storm Gaston was
located near latitude 38.3 North, longitude 41.3 West. Gaston is
moving toward the northeast near 16 mph (26 km/h). A turn to the
the east is expected on Thursday, and Gaston is expected to stall 
near the western Azores late this week.
 
Maximum sustained winds remain near 65 mph (100 km/h) with higher
gusts.  Some additional strengthening is possible today, but 
gradual weakening should begin on Thursday.
 
Tropical-storm-force winds extend outward up to 70 miles (110 km)
from the center.
 
The estimated minimum central pressure is 1000 mb (29.53 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
WIND:  Winds to gale force are possible in the western Azores later
this week.  See gale warnings and products issued by the
meteorological service in the Azores.
 
SURF:  Swells generated by Gaston are expected to affect the Azores
later this week.  These swells are likely to cause life-threatening
surf and rip current conditions.  Please consult products from your
local weather office.
 
 
NEXT ADVISORY
-------------
Next complete advisory at 900 PM GMT.
 
$$
Forecaster Cangialosi/Kong/Gallina

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Tropical Storm Gaston {Last Updated: 9/23/2022 11:00:00 PM (Eastern Daylight Time)}

000 
WTNT33 KNHC 240235
TCPAT3
 
BULLETIN
Tropical Storm Gaston Advisory Number  15
NWS National Hurricane Center Miami FL       AL082022
300 AM GMT Sat Sep 24 2022
 
...GASTON EXPECTED TO BRING TROPICAL STORM CONDITIONS OVER
THE WESTERN AND CENTRAL AZORES TODAY...
 
 
SUMMARY OF 300 AM GMT...0300 UTC...INFORMATION
----------------------------------------------
LOCATION...38.9N 29.5W
ABOUT 50 MI...75 KM WNW OF FAIAL ISLAND IN THE CENTRAL AZORES
MAXIMUM SUSTAINED WINDS...60 MPH...95 KM/H
PRESENT MOVEMENT...SW OR 235 DEGREES AT 8 MPH...13 KM/H
MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:
 
None.
 
SUMMARY OF WATCHES AND WARNING IN EFFECT:
 
A Tropical Storm Warning is in effect for...
* Flores and Corvo in the western Azores
* Faial, Pico, Sao Jorge, Graciosa and Terceira in the central
Azores
 
A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area, in this case within the
next 24 hours.
 
For storm information specific to your area, please monitor
products issued by your national meteorological service.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 300 AM GMT (0300 UTC), the center of Tropical Storm Gaston was
located near latitude 38.9 North, longitude 29.5 West. A turn to the
west is anticipated later today.  On the forecast track, the center
of Gaston will move near or over portions of the Azores through this
morning.
 
Maximum sustained winds are near 60 mph (95 km/h) with higher gusts.
Gradual weakening is expected over the next few days, and Gaston
could become a post-tropical cyclone by tonight.
 
Tropical-storm-force winds extend outward up to 175 miles (280 km)
from the center.
 
The estimated minimum central pressure is 998 mb (29.47 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
Key messages for Gaston can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT3 and WMO header WTNT43 KNHC
and on the web at hurricanes.gov/text/MIATCDAT3.shtml.
 
WIND:  Tropical-storm-force winds are expected in portions of the
western and central Azores through today.  See products issued by
the meteorological service in the Azores for more information.
 
SURF:  Swells generated by Gaston are expected to affect portions of
the Azores through today.  These swells are likely to cause
life-threatening surf and rip current conditions.
 
RAINFALL:  Gaston is expected to produced total rainfall
accumulations of 2 to 6 inches with isolated higher amounts across
the western and central Azores.
 
 
NEXT ADVISORY
-------------
Next intermediate advisory at 600 AM GMT.
Next complete advisory at 900 AM GMT.
 
$$
Forecaster Latto

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Tropical Storm Gaston {Last Updated: 9/24/2022 5:00:00 PM (Eastern Daylight Time)}

000 
WTNT33 KNHC 242048
TCPAT3
 
BULLETIN
Tropical Storm Gaston Advisory Number  18
NWS National Hurricane Center Miami FL       AL082022
900 PM GMT Sat Sep 24 2022
 
...GASTON CONTINUING WESTWARD...
 
 
SUMMARY OF 900 PM GMT...2100 UTC...INFORMATION
----------------------------------------------
LOCATION...38.2N 31.8W
ABOUT 170 MI...275 KM W OF FAIAL ISLAND IN THE CENTRAL AZORES
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...W OR 280 DEGREES AT 12 MPH...19 KM/H
MINIMUM CENTRAL PRESSURE...1002 MB...29.59 INCHES
 
 
WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:
 
None.
 
SUMMARY OF WATCHES AND WARNING IN EFFECT:
 
A Tropical Storm Warning is in effect for...
* Flores and Corvo in the western Azores
 
A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area, in this case within the
next 24 hours.
 
For storm information specific to your area, please monitor
products issued by your national meteorological service.
 
 
DISCUSSION AND OUTLOOK
----------------------
At 900 PM GMT (2100 UTC), the center of Tropical Storm Gaston was
located near latitude 38.2 North, longitude 31.8 West. Gaston is
moving toward the west near 12 mph (19 km/h), and this general
motion is expected to continue through Sunday.  A turn to the
southwest is forecast by late Sunday.
 
Maximum sustained winds are near 40 mph (65 km/h) with higher gusts.
Gradual weakening is forecast over the next few days, and Gaston is
expected to become a post-tropical cyclone overnight or Sunday
morning.
 
Tropical-storm-force winds extend outward up to 125 miles (205 km)
from the center.
 
The estimated minimum central pressure is 1002 mb (29.59 inches).
 
 
HAZARDS AFFECTING LAND
----------------------
Key messages for Gaston can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT3 and WMO header WTNT43 KNHC
and on the web at hurricanes.gov/text/MIATCDAT3.shtml.
 
WIND:  Tropical-storm-force winds are expected in portions of the
western Azores for the next several hours.  See products issued by
the meteorological service in the Azores for more information.
 
SURF:  Swells generated by Gaston are expected to affect portions of
the Azores through tonight.  These swells are likely to cause
life-threatening surf and rip current conditions.
 
RAINFALL:  Gaston is expected to produce additional rainfall
accumulations of 1 to 2 inches across the western and central
Azores.  This will result in storm total rainfall maxima up to 6
inches which may result in landslides and areas of flooding.
 
 
NEXT ADVISORY
-------------
Next intermediate advisory at 1200 AM GMT.
Next complete advisory at 300 AM GMT.
 
$$
Forecaster Bucci

 

 

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