Skip Navigation Links weather.gov 
NOAA logo - Click to go to the NOAA homepage National Weather Service   NWS logo - Click to go to the NWS homepage
The Weather Prediction Center

 
 

 

Follow the Weather Prediction Center on Facebook Follow the Weather Prediction Center on Twitter
NCEP Quarterly Newsletter
WPC Home
Analyses and Forecasts
   National High & Low
   WPC Discussions
   Surface Analysis
   Days ½-2½ CONUS
   Days 3-7 CONUS
   Days 4-8 Alaska
   QPF
   PQPF
   Flood Outlook
   Winter Weather
   Storm Summaries
   Heat Index
   Tropical Products
   Daily Weather Map
   GIS Products
Current Watches/
Warnings

Satellite and Radar Imagery
  GOES-East Satellite
  GOES-West Satellite
  National Radar
Product Archive
WPC Verification
   QPF
   Medium Range
   Model Diagnostics
   Event Reviews
   Winter Weather
International Desks
Development and Training
   Development
WPC Overview
   About the WPC
   Staff
   WPC History
   Other Sites
   FAQs
Meteorological Calculators
Contact Us
   About Our Site
 
USA.gov is the U.S. Government's official web portal to all federal, state, and local government web resources and services.
 
Post-Tropical Cyclone HENRI Advisory Number 34
 
Issued 09:00Z Aug 24, 2021
 
Advisory Selection
View advisory number:  34   33   32   31   30   


BULLETIN
Post-Tropical Cyclone Henri Advisory Number  34
NWS Weather Prediction Center College Park MD   AL082021
500 AM EDT Tue Aug 24 2021

...POST-TROPICAL CYCLONE HENRI MOVING EAST...
...HEAVY RAINFALL RISK IS ENDING...


SUMMARY OF 500 AM EDT...0900 UTC...INFORMATION
----------------------------------------------
LOCATION...41.8N 70.4W
ABOUT 50 MI...85 KM E OF PROVIDENCE RHODE ISLAND
ABOUT 55 MI...90 KM SE OF BOSTON MASSACHUSETTS
MAXIMUM SUSTAINED WINDS...25 MPH...35 KM/H
PRESENT MOVEMENT...E OR 80 DEGREES AT 14 MPH...22 KM/H
MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES


WATCHES AND WARNINGS
--------------------
There are no flood watches in effect.


DISCUSSION AND OUTLOOK
----------------------
At 500 AM EDT (0900 UTC), the center of Post-Tropical Cyclone Henri
was located near latitude 41.8 North, longitude 70.4 West. The
post-tropical cyclone is moving toward the east near 14 mph (22
km/h) and this motion is expected to continue through the morning
hours.

Maximum sustained winds are near 25 mph (35 km/h) with higher gusts.
Little change in strength is forecast this morning, with the system
dissipating by later this afternoon.

The estimated minimum central pressure is 1007 mb (29.74 inches).


HAZARDS AFFECTING LAND
----------------------

RAINFALL: Henri may produce up to an additional inch of rain across
portions of southeast New Hampshire, northeast Massachusetts, and
far southern Maine. Additional flooding impacts are not expected.

View the latest rainfall reports and wind gusts associated with
Henri at the following link:
available at www.wpc.ncep.noaa.gov/discussions/nfdscc3.html


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


Forecaster Chenard

FORECAST POSITIONS AND MAX WINDS

INIT  24/0900Z 41.8N  70.4W   20 KT  25 MPH...POST-TROPICAL
 12H  24/1800Z 42.1N  68.0W   20 KT  25 MPH...POST-TROPICAL
 24H  25/0600Z...DISSIPATED