SPECIAL WEATHER BULLETIN # 15

...A HURRICANE WARNING IS IN EFFECT FOR ST. MAARTEN...

DATE ISSUED: Tuesday, September 05, 2017 TIME ISSUED: 8:00 PM

...POTENTIALLY CATASTROPHIC CATEGORY 5 HURRICANE IRMA NEARING THE LEEWARD ISLANDS...
..WEATHER CONDITIONS WILL DETERIORATE OVER THE LEEWARD ISLANDS SOON...

Location: Lat. 17.2N ....Lon. 60.5W
About: 180 miles SE of St. Maarten
Maximum sustained winds: 185 mph ....295 KM/H
Present Movement: W or...280 degrees at 15 mph
...24 KM/H Minimum Central Pressure: 916 mb....27.05 inches

DISCUSSION AND 24-HOUR OUTLOOK

AT 8:00 PM...THE EYE OF HURRICANE IRMA WAS LOCATED NEAR LATITUDE 17.2 NORTH...LONGITUDE 60.5 WEST OR ABOUT 180 MILES SOUTHEAST OF ST. MAARTEN.

IRMA IS MOVING TOWARD THE WEST NEAR 15 MPH (24 KM/H). A TURN TOWARD THE WEST-NORTHWEST IS FORECAST TO BEGIN TONIGHT AND CONTINUE FOR THE NEXT COUPLE OF DAYS.

ON THE FORECAST TRACK, THE CENTER OF IRMA WILL MOVE EXTREMELY CLOSE TO ST. MAARTEN SOMETIME ON WEDNESDAY MORNING. HOWEVER STORM CONDITIONS WILL BEGIN LATE TONIGHT.

MAXIMUM SUSTAINNED WINDS ARE NEAR 185 MPH...295 KM/H...WITH HIGHER GUSTS.

IRMA IS AN EXTREMELY DANGEROUS CATEGORY 5 HURRICANE.
SOME FLUCTIONS IN INTENSITY ARE LIKELY DURING THE NEXT DAY OR TWO, BUT IRMA IS FORECAST TO REMAIN A POWERFUL CATEGORY 4 OR 5 HURRICANE.

HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 60 MILES (95KM) FROM THE CENTER AND TROPICAL STORM FORCE WINDS EXTEND UP TO 175 MILES (280KM) FROM THE CENTER.

THE ESTIMATED MINIMUM CENTRAL PRESSURE IS 916 MB...27.05 INCHES. HAZARDS AFFECTING LAND AND SEA

WIND:

Hurricane conditions are expected in St. Maarten by later TONIGHT into tomorrow, however Tropical storm force winds are expected with the next few hours.

RAINFALL: Irma is expected to produce total rainfall accumulations of 8-12 inches with isolated maximum amounts of 18 inches across the Leeward Islands.

STORM SURGE: The combination of a dangerous storm surge and large breaking waves will raise water levels by as much as 7 to 11 feet above normal tide levels along the coasts of St Maarten. Near the coast, the surge will be accompanied by large and destructive waves.

SEAS: Swells generated by Irma will affect the local area for the next several days. These swells are likely to cause life threatening surf and rip current conditions especially on the northern and eastern shores. Mariners are advised to stay in port in order to safeguard life and property.

ALL RESIDENTS/VISITORS ARE STRONGLY ADVISED THAT ALL PREPARATIONS SHOULD HAVE BEEN COMPLETED AND SHOULD CONTINUE TO MONITOR THE PROGRESS OF THIS DANGEROUS HURRICANE.

THE METEOROLOGICAL DEPARTMENT WILL CONTINUE TO MONITOR HURRICANE IRMA AND ISSUE SPECIAL WEATHER BULLETINS.

A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED SOMEWHERE WITHIN THE WARNING AREA...GENERALLY WITHIN 36 HOURS

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Comments   

0 #2 paattyp@aero-techeng 2017-09-10 10:20
my prayers are with everyone at this time May god bless you and your families
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0 #1 Chip Wagar 2017-09-05 20:58
God bless you all and know many people are thinking about you tonight. Courage and may you be spared any loss of life as this storm p*****es you.
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