ZCZC MIATCPAT5 ALL TTAA00 KNHC DDHHMM BULLETIN Tropical Storm Sebastien Advisory Number 20 NWS National Hurricane Center Miami FL AL202019 500 AM AST Sun Nov 24 2019 ...SEBASTIEN ACCELERATING NORTHEASTWARD TOWARD THE WESTERN AZORES... ...FORECAST TO BECOME POST-TROPICAL OVER THE NEXT DAY OR SO... SUMMARY OF 500 AM AST...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...36.0N 40.0W ABOUT 730 MI...1175 KM W OF THE AZORES MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H PRESENT MOVEMENT...NE OR 50 DEGREES AT 33 MPH...54 KM/H MINIMUM CENTRAL PRESSURE...994 MB...29.36 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. Interests in the Azores should monitor the progress of Sebastien. DISCUSSION AND OUTLOOK ---------------------- At 500 AM AST (0900 UTC), the center of Tropical Storm Sebastien was located near latitude 36.0 North, longitude 40.0 West. Sebastien is moving faster toward the northeast near 33 mph (54 km/h), and an additional increase in speed toward the northeast is expected during the next day or so. On the forecast track, the center of Sebastien will pass near the western Azores tonight. Maximum sustained winds are near 65 mph (100 km/h) with higher gusts. A slow decrease in the maximum winds is expected during the next couple of days. Sebastien is forecast to become post-tropical tonight and then merge with another weather system over the northeastern Atlantic on Tuesday. Tropical-storm-force winds extend outward up to 115 miles (185 km) from the center. The estimated minimum central pressure is 994 mb (29.36 inches). HAZARDS AFFECTING LAND ---------------------- WIND AND RAIN: Regardless of its status, Sebastien or its remnants are expected to bring gusty winds and rain to the Azores beginning later today. Please see products issued by the Portuguese Institute for the Sea and the Atmosphere (IPMA) for more information. SURF: Swells generated by Sebastien are expected to reach the Azores later today and tonight. These swells are likely to cause life-threatening surf and rip current conditions. NEXT ADVISORY ------------- Next complete advisory at 1100 AM AST. $$ Forecaster Berg NNNN
Alternate Formats
About Alternates -
E-Mail Advisories -
RSS Feeds
Cyclone Forecasts
Latest Advisory -
Past Advisories -
About Advisories
Marine Forecasts
Latest Products -
About Marine Products
Tools & Data
Satellite Imagery -
US Weather Radar -
Aircraft Recon -
Local Data Archive -
Forecast Verification -
Deadliest/Costliest/Most Intense
Learn About Hurricanes
Storm Names
Wind Scale -
Prepare -
Climatology -
NHC Glossary -
NHC Acronyms -
Frequently Asked Questions -
AOML Hurricane-Research Division
About Us
About NHC -
Mission/Vision -
Other NCEP Centers -
NHC Staff -
Visitor Information -
NHC Library
NOAA/
National Weather Service
National Centers for Environmental Prediction
National Hurricane Center
11691 SW 17th Street
Miami, Florida, 33165-2149 USA
nhcwebmaster@noaa.gov
Disclaimer
Privacy Policy
Credits
About Us
Glossary
Career Opportunities
Page last modified: Tuesday, 31-Dec-2019 12:09:38 UTC