Tempête tropicale CHANTAL en 2025 - Dissipé(e) le 08/07/2025

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BULLETIN
Post-Tropical Cyclone Chantal Advisory Number 14
NWS Weather Prediction Center College Park MD AL032025
1100 PM EDT Mon Jul 07 2025

…THE FLASH FLOOD THREAT FROM POST-TROPICAL CYCLONE CHANTAL
HAS WANED…


SUMMARY OF 1100 PM EDT…0300 UTC…INFORMATION
———————————————–
LOCATION…39.6N 73.6W
ABOUT 85 MI…135 KM NE OF CAPE MAY NEW JERSEY
ABOUT 220 MI…355 KM WSW OF NANTUCKET MASSACHUSETTS
MAXIMUM SUSTAINED WINDS…25 MPH…35 KM/H
PRESENT MOVEMENT…NE OR 55 DEGREES AT 25 MPH…41 KM/H
MINIMUM CENTRAL PRESSURE…1011 MB…29.86 INCHES


WATCHES AND WARNINGS
——————–
There are no flood watches in effect.


DISCUSSION AND OUTLOOK
———————-
At 1100 PM EDT (0300 UTC), the center of Post-Tropical Cyclone
Chantal was located near latitude 39.6 North, longitude 73.6 West.
The post-tropical cyclone is moving toward the northeast near 25 mph
(41 km/h) and this motion is expected to continue with an increase
in forward speed Monday night into Tuesday.

Maximum sustained winds are near 25 mph (35 km/h) with higher gusts.
Due to its forward motion and modest wind field, the cyclone’s wind
field is becoming less defined. Post-Tropical Cyclone Chantal
could open up into a trough of low pressure by Tuesday morning.

The estimated minimum central pressure is 1011 mb (29.86 inches).


HAZARDS AFFECTING LAND
———————-
Key messages for Post-Tropical Cyclone Chantal can be found in the
Tropical Cyclone Discussion under AWIPS header MIATCDAT3 and WMO
header WTNT43 KNHC.

RAINFALL: Post-Tropical Cyclone Chantal could produce an
additional inch of rain across portions of New Jersey and Long
Island Monday tonight into Tuesday morning, with an inch or two of
rain being possible across portions of Cape Cod, Martha’s Vineyard,
and Nantucket early Tuesday morning. Any flash flooding would be
isolated.

For a complete depiction of forecast rainfall and flash flooding
associated with Post-Tropical Cyclone Chantal, please see the
National Weather Service Storm Total Rainfall Graphic, available at
hurricanes.gov/graphics_at3.shtml?rainqpf

For a list of rainfall observations (and wind reports) associated
this storm, see the companion storm summary at WBCSCCNS4 with the
WMO header ACUS44 KWBC or at the following link:
www.wpc.ncep.noaa.gov/discussions/nfdscc4.html

SURF: Life-threatening surf and rip current conditions are expected
to continue at beaches along the U.S. east coast from northeastern
Florida to the Mid-Atlantic states during the next day or so.

A depiction of rip current risk for the United States can be found
at: hurricanes.gov/graphics_at3.shtml?ripCurrents


NEXT ADVISORY
————-
This is the last public advisory issued by the Weather Prediction
Center on this system.

$$
Forecaster Roth

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