| HOME | ARCHIVES | FORECASTS | IMAGERY | ABOUT NHC | RECONNAISSANCE |

Tropical Storm HENRI (Text)


ZCZC MIATCMAT3 ALL
TTAA00 KNHC DDHHMM
 
TROPICAL STORM HENRI FORECAST/ADVISORY NUMBER  22
NWS NATIONAL HURRICANE CENTER MIAMI FL       AL082021
0900 UTC SAT AUG 21 2021
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
THE HURRICANE WATCH EAST OF WESTPORT MASSACHUSETTS HAS BEEN 
DISCONTINUED...INCLUDING MARTHA'S VINEYARD AND NANTUCKET.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A STORM SURGE WARNING IS IN EFFECT FOR...
* SOUTH SHORE OF LONG ISLAND FROM MASTIC BEACH TO MONTAUK POINT NEW
YORK
* NORTH SHORE OF LONG ISLAND FROM MONTAUK POINT TO FLUSHING NEW YORK
* FLUSHING NEW YORK TO CHATHAM MASSACHUSETTS
* NANTUCKET...MARTHA'S VINEYARD...AND BLOCK ISLAND
 
A STORM SURGE WATCH IS IN EFFECT FOR...
* EAST ROCKAWAY INLET TO MASTIC NEW YORK
* NORTH OF CHATHAM MASSACHUSETTS TO SAGAMORE BEACH MASSACHUSETTS
* CAPE COD BAY
 
A HURRICANE WARNING IS IN EFFECT FOR...
* SOUTH SHORE OF LONG ISLAND FROM FIRE ISLAND INLET TO MONTAUK POINT
* NORTH SHORE OF LONG ISLAND FROM PORT JEFFERSON HARBOR TO MONTAUK
POINT
* NEW HAVEN CONNECTICUT TO WEST OF WATCH HILL RHODE ISLAND
 
A HURRICANE WATCH IS IN EFFECT FOR...
* WATCH HILL RHODE ISLAND TO WESTPORT MASSACHUSETTS
* BLOCK ISLAND
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* PORT JEFFERSON HARBOR TO WEST OF NEW HAVEN CONNECTICUT
* SOUTH SHORE OF LONG ISLAND FROM WEST OF FIRE ISLAND INLET TO EAST
ROCKAWAY INLET
* WATCH HILL RHODE ISLAND TO WOODS HOLE MASSACHUSETTS INCLUDING
BLOCK ISLAND AND MARTHA'S VINEYARD.
* COASTAL NEW YORK AND NEW JERSEY WEST OF EAST ROCKAWAY INLET TO
MANASQUAN INLET...INCLUDING NEW YORK CITY
 
A STORM SURGE WARNING MEANS THERE IS A DANGER OF LIFE-THREATENING
INUNDATION...FROM RISING WATER MOVING INLAND FROM THE
COASTLINE...DURING THE NEXT 36 HOURS IN THE INDICATED LOCATIONS.
FOR A DEPICTION OF AREAS AT RISK...PLEASE SEE THE NATIONAL WEATHER
SERVICE STORM SURGE WATCH/WARNING GRAPHIC...AVAILABLE AT
HURRICANES.GOV.  THIS IS A LIFE-THREATENING SITUATION.  PERSONS
LOCATED WITHIN THESE AREAS SHOULD TAKE ALL NECESSARY ACTIONS TO
PROTECT LIFE AND PROPERTY FROM RISING WATER AND THE POTENTIAL FOR
OTHER DANGEROUS CONDITIONS.  PROMPTLY FOLLOW EVACUATION AND OTHER
INSTRUCTIONS FROM LOCAL OFFICIALS.
 
A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA.  A WARNING IS TYPICALLY ISSUED
36 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-
FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR
DANGEROUS.  PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE
RUSHED TO COMPLETION.
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA WITHIN 36 HOURS.
 
A STORM SURGE WATCH MEANS THERE IS A POSSIBILITY OF LIFE-
THREATENING INUNDATION...FROM RISING WATER MOVING INLAND FROM THE
COASTLINE...IN THE INDICATED LOCATIONS DURING THE NEXT 48 HOURS.
FOR A DEPICTION OF AREAS AT RISK...PLEASE SEE THE NATIONAL WEATHER
SERVICE STORM SURGE WATCH/WARNING GRAPHIC...AVAILABLE AT
HURRICANES.GOV.
 
A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA.  A WATCH IS TYPICALLY ISSUED 48 HOURS
BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-FORCE
WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT OR
DANGEROUS.
 
INTERESTS ELSEWHERE IN THE NORTHEASTERN U.S. SHOULD MONITOR THE
PROGRESS OF HENRI.
 
TROPICAL STORM CENTER LOCATED NEAR 33.1N  73.2W AT 21/0900Z
POSITION ACCURATE WITHIN  25 NM
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR  15 DEGREES AT  10 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  996 MB
MAX SUSTAINED WINDS  60 KT WITH GUSTS TO  75 KT.
50 KT....... 50NE  50SE   0SW   0NW.
34 KT....... 90NE 100SE  50SW  70NW.
12 FT SEAS..180NE 180SE  60SW 120NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.
 
REPEAT...CENTER LOCATED NEAR 33.1N  73.2W AT 21/0900Z
AT 21/0600Z CENTER WAS LOCATED NEAR 32.5N  73.4W
 
FORECAST VALID 21/1800Z 35.6N  72.3W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 20NE  25SE   0SW   0NW.
50 KT... 50NE  50SE   0SW   0NW.
34 KT...100NE 110SE  90SW  50NW.
 
FORECAST VALID 22/0600Z 38.8N  72.0W
MAX WIND  70 KT...GUSTS  85 KT.
64 KT... 20NE  25SE   0SW   0NW.
50 KT... 50NE  60SE  20SW  20NW.
34 KT...110NE 130SE  90SW  50NW.
 
FORECAST VALID 22/1800Z 40.9N  72.7W...INLAND OVER LONG ISLAND
MAX WIND  60 KT...GUSTS  75 KT.
50 KT... 50NE  60SE  30SW  20NW.
34 KT... 90NE 120SE  80SW  60NW.
 
FORECAST VALID 23/0600Z 42.1N  73.6W...INLAND
MAX WIND  35 KT...GUSTS  45 KT.
34 KT... 40NE  80SE  30SW  30NW.
 
FORECAST VALID 23/1800Z 42.8N  73.3W...POST-TROP/INLAND
MAX WIND  25 KT...GUSTS  35 KT.
 
FORECAST VALID 24/0600Z 43.3N  71.5W...POST-TROP/INLAND
MAX WIND  25 KT...GUSTS  35 KT.
 
EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 150 NM
ON DAY 4 AND 175 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY
 
OUTLOOK VALID 25/0600Z 44.5N  62.5W...POST-TROPICAL
MAX WIND  25 KT...GUSTS  35 KT.
 
OUTLOOK VALID 26/0600Z...DISSIPATED
 
REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 33.1N  73.2W
 
INTERMEDIATE PUBLIC ADVISORY...WTNT33 KNHC/MIATCPAT3...AT 21/1200Z
 
NEXT ADVISORY AT 21/1500Z
 
$$
FORECASTER BROWN
 
 
NNNN

Standard version of this page

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

Contact Us


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: Monday, 29-Nov-2021 12:09:17 UTC