Latest information from the National Hurricane Center…
WTNT35 KNHC 240243
Post-Tropical Cyclone Teddy Advisory Number 47
NWS National Hurricane Center Miami FL AL202020
1100 PM AST Wed Sep 23 2020
…TEDDY HEADING TOWARD THE NORTHWEST COAST OF NEWFOUNDLAND…
…FOR FUTURE INFORMATION ON THIS SYSTEM SEE PRODUCTS ISSUED BY
SUMMARY OF 1100 PM AST…0300 UTC…INFORMATION
ABOUT 530 MI…850 KM NNE OF HALIFAX NOVA SCOTIA
ABOUT 355 MI…570 KM NNW OF CAPE RACE NEWFOUNDLAND
MAXIMUM SUSTAINED WINDS…50 MPH…85 KM/H
PRESENT MOVEMENT…NNE OR 30 DEGREES AT 32 MPH…52 KM/H
MINIMUM CENTRAL PRESSURE…975 MB…28.80 INCHES
WATCHES AND WARNINGS
CHANGES WITH THIS ADVISORY:
SUMMARY OF WATCHES AND WARNINGS IN EFFECT:
There are no coastal watches or warnings in effect.
DISCUSSION AND OUTLOOK
At 1100 PM AST (0300 UTC), the center of Post-Tropical Cyclone Teddy
was located near latitude 51.0 North, longitude 57.3 West based on
the Marble Mountain, Newfoundland, radar and surface observations
along the west coast of Newfoundland. The post-tropical cyclone
is moving toward the north-northeast near 32 mph (52 km/h), and
this general motion is expected to continue through Thursday. On
the forecast track, the center of Teddy should move closer to the
northwestern Newfoundland coast tonight and into the Labrador Sea on
Thursday before merging with a larger extratropical low.
Maximum sustained winds are near 50 mph (85 km/h) with higher gusts.
Little change in strength is forecast before the system merges with
the extratropical low on Thursday.
Tropical-storm-force winds extend outward up to 205 miles (335 km)
from the center.
The estimated minimum central pressure is 975 mb (28.80 inches).
By the Sea, Newfoundland (near the Cow Head Lighthouse) reported a
barometric pressure of 979 mb (28.91 inches).
HAZARDS AFFECTING LAND
Key messages for Teddy can be found in the Tropical Cyclone
Discussion under AWIPS header MIATCDAT5 and WMO header WTNT45 KNHC
and on the web at https://www.hurricanes.gov/text/MIATCDAT5.shtml.
SURF: Large swells generated by Teddy are affecting Bermuda, the
Lesser Antilles, the Greater Antilles, the Bahamas, the east coast
of the United States, and Atlantic Canada. These swells are likely
to cause life-threatening surf and rip current conditions. Please
consult products from your local weather office.
WIND: Gusty winds are possible along the western coast of
This is the last public advisory issued by the National Hurricane
Center on this system. For hazard information for Newfoundland and
Labrador, please consult products issued by Environment Canada at
Additional information on the post-tropical cyclone can also be
found in High Seas Forecasts issued by the National Weather Service,
under AWIPS header NFDHSFAT1, WMO header FZNT01 KWBC, and online at