Monday, July 08, 2013

Watching The Tropics

 

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# 7458

 

Although it doesn’t currently pose a threat to the U.S. mainland, Tropical Storm Chantal formed overnight about 1200 km to the ESE of Barbados, and is moving rapidly (26 MPH) towards the West.

 

The National Hurricane Center (NHC) should always be your primary source of information on tropical threats. In addition to visiting their website, they issue alert via  two Twitter accounts, one for the Atlantic basin (which includes the Gulf of Mexico and the Caribbean Sea):

Follow NHC_Atlantic on Twitter U.S. National Hurricane Center (Atlantic) - @NHC_Atlantic

and one for the Eastern North Pacific basin:

Follow NHC_Pacific on Twitter U.S. National Hurricane Center (Eastern Pacific) - @NHC_Pacific

In addition to the Twitter notifications, NHC also provides product notifications by email. Please visit hurricanes.gov/signup.shtml to sign up for this service.

And if you aren’t already following

FEMA

CraigAtFEMA

Ready.gov

Red Cross

on twitter, you might want to add them to your list.

 

Here is the latest advisory from the NHC.

 

BULLETIN


TROPICAL STORM CHANTAL INTERMEDIATE ADVISORY NUMBER   2A


NWS NATIONAL HURRICANE CENTER MIAMI FL       AL032013
800 AM AST MON JUL 08 2013

...CHANTAL MOVING QUICKLY TOWARD THE LESSER ANTILLES...

SUMMARY OF 800 AM AST...1200 UTC...INFORMATION
----------------------------------------------
LOCATION...10.6N 50.6W
ABOUT 630 MI...1010 KM ESE OF BARBADOS
MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H
PRESENT MOVEMENT...W OR 280 DEGREES AT 26 MPH...43 KM/H
MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES

WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY...

NONE.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT...

A TROPICAL STORM WARNING IS IN EFFECT FOR...
* BARBADOS
* DOMINICA
* SAINT LUCIA
* MARTINIQUE
* GUADELOUPE

A TROPICAL STORM WATCH IS IN EFFECT FOR...
* SAINT VINCENT

A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN
24 TO 36 HOURS.

A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE SOMEWHERE IN THE WATCH AREA...IN THIS CASE WITHIN 24 HOURS.

INTERESTS ELSEWHERE IN THE EASTERN CARIBBEAN SHOULD MONITOR THE
PROGRESS OF CHANTAL.

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...PLEASE MONITOR
PRODUCTS ISSUED BY YOUR NATIONAL METEOROLOGICAL SERVICE.

DISCUSSION AND 48-HOUR OUTLOOK
------------------------------
AT 800 AM AST...1200 UTC...THE CENTER OF TROPICAL STORM CHANTAL WAS
LOCATED NEAR LATITUDE 10.6 NORTH...LONGITUDE 50.6 WEST. CHANTAL IS
MOVING TOWARD THE WEST NEAR 26 MPH...43 KM/H...AND A WEST-
NORTHWESTWARD MOTION AT ABOUT THE SAME FORWARD SPEED IS EXPECTED
OVER THE NEXT COUPLE OF DAYS.  ON THE FORECAST TRACK...THE CENTER
OF CHANTAL SHOULD REACH THE LESSER ANTILLES EARLY TUESDAY...AND MOVE
INTO THE EASTERN CARIBBEAN SEA LATER ON TUESDAY.

MAXIMUM SUSTAINED WINDS REMAIN NEAR 40 MPH...65 KM/H...WITH HIGHER
GUSTS.  SOME INCREASE IN STRENGTH IS FORECAST DURING THE NEXT 48
HOURS.

TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 60 MILES...95 KM
FROM THE CENTER.

THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 1007 MB...29.74 INCHES.

HAZARDS AFFECTING LAND
----------------------
WIND...TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING
AREA BY EARLY TUESDAY.  TROPICAL STORM CONDITIONS ARE POSSIBLE IN
THE WATCH AREA BY EARLY TUESDAY.

RAINFALL...CHANTAL IS EXPECTED TO PRODUCE RAIN ACCUMULATIONS OF 2 TO
4 INCHES OVER THE LEEWARD AND WINDWARD ISLANDS...WITH MAXIMUM
AMOUNTS OF 6 INCHES POSSIBLE.