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Tropical Depression Nine Wind Speed Probabilities Number 2
2018-09-08 04:55:14| National Hurricane Center (Atlantic)
Issued at 0300 UTC SAT SEP 08 2018 458 FONT14 KNHC 080254 PWSAT4 TROPICAL DEPRESSION NINE WIND SPEED PROBABILITIES NUMBER 2 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092018 0300 UTC SAT SEP 08 2018 AT 0300Z THE CENTER OF TROPICAL DEPRESSION NINE WAS LOCATED NEAR LATITUDE 13.9 NORTH...LONGITUDE 34.9 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 30 KTS...35 MPH...55 KM/H. Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH) ATLANTIC STANDARD TIME (AST)...SUBTRACT 4 HOURS FROM Z TIME EASTERN DAYLIGHT TIME (EDT)...SUBTRACT 4 HOURS FROM Z TIME CENTRAL DAYLIGHT TIME (CDT)...SUBTRACT 5 HOURS FROM Z TIME WIND SPEED PROBABILITY TABLE FOR SPECIFIC LOCATIONS CHANCES OF SUSTAINED (1-MINUTE AVERAGE) WIND SPEEDS OF AT LEAST ...34 KT (39 MPH... 63 KM/H)... ...50 KT (58 MPH... 93 KM/H)... ...64 KT (74 MPH...119 KM/H)... FOR LOCATIONS AND TIME PERIODS DURING THE NEXT 5 DAYS PROBABILITIES FOR LOCATIONS ARE GIVEN AS OP(CP) WHERE OP IS THE PROBABILITY OF THE EVENT BEGINNING DURING AN INDIVIDUAL TIME PERIOD (ONSET PROBABILITY) (CP) IS THE PROBABILITY OF THE EVENT OCCURRING BETWEEN 00Z SAT AND THE FORECAST HOUR (CUMULATIVE PROBABILITY) PROBABILITIES ARE GIVEN IN PERCENT X INDICATES PROBABILITIES LESS THAN 1 PERCENT PROBABILITIES FOR 34 KT AND 50 KT ARE SHOWN AT A GIVEN LOCATION WHEN THE 5-DAY CUMULATIVE PROBABILITY IS AT LEAST 3 PERCENT. PROBABILITIES FOR 34...50...64 KT SHOWN WHEN THE 5-DAY 64-KT CUMULATIVE PROBABILITY IS AT LEAST 1 PERCENT. - - - - WIND SPEED PROBABILITIES FOR SELECTED LOCATIONS - - - - FROM FROM FROM FROM FROM FROM FROM TIME 00Z SAT 12Z SAT 00Z SUN 12Z SUN 00Z MON 00Z TUE 00Z WED PERIODS TO TO TO TO TO TO TO 12Z SAT 00Z SUN 12Z SUN 00Z MON 00Z TUE 00Z WED 00Z THU FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT BARBUDA 34 X X( X) X( X) X( X) X( X) X( X) 3( 3) ANTIGUA 34 X X( X) X( X) X( X) X( X) X( X) 4( 4) GUADELOUPE 34 X X( X) X( X) X( X) X( X) X( X) 6( 6) DOMINICA 34 X X( X) X( X) X( X) X( X) X( X) 6( 6) MARTINIQUE 34 X X( X) X( X) X( X) X( X) X( X) 7( 7) SAINT LUCIA 34 X X( X) X( X) X( X) X( X) X( X) 6( 6) SAINT VINCENT 34 X X( X) X( X) X( X) X( X) X( X) 4( 4) BARBADOS 34 X X( X) X( X) X( X) X( X) X( X) 12(12) BARBADOS 50 X X( X) X( X) X( X) X( X) X( X) 3( 3) GRENADA 34 X X( X) X( X) X( X) X( X) X( X) 3( 3) TRINIDADTOBAGO 34 X X( X) X( X) X( X) X( X) X( X) 4( 4) $$ FORECASTER ROBERTS
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Summary for Tropical Depression Nine (AT4/AL092018)
2018-09-08 04:55:12| National Hurricane Center (Atlantic)
...DEPRESSION MEANDERING OVER THE EASTERN ATLANTIC... As of 11:00 PM AST Fri Sep 7 the center of Nine was located near 13.9, -34.9 with movement Stationary. The minimum central pressure was 1007 mb with maximum sustained winds of about 35 mph.
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Tropical Depression Nine Public Advisory Number 2
2018-09-08 04:55:12| National Hurricane Center (Atlantic)
Issued at 1100 PM AST Fri Sep 07 2018 377 WTNT34 KNHC 080254 TCPAT4 BULLETIN Tropical Depression Nine Advisory Number 2 NWS National Hurricane Center Miami FL AL092018 1100 PM AST Fri Sep 07 2018 ...DEPRESSION MEANDERING OVER THE EASTERN ATLANTIC... SUMMARY OF 1100 PM AST...0300 UTC...INFORMATION ----------------------------------------------- LOCATION...13.9N 34.9W ABOUT 1755 MI...2820 KM E OF THE WINDWARD ISLANDS MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...STATIONARY MINIMUM CENTRAL PRESSURE...1007 MB...29.74 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 1100 PM AST (0300 UTC), the center of Tropical Depression Nine was located near latitude 13.9 North, longitude 34.9 West. The depression is stationary and little motion is expected through tonight. A westward motion with an increase in forward speed is expected this weekend and early next week. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. Gradual strengthening is forecast, and the depression is forecast to become a tropical storm Saturday. The estimated minimum central pressure is 1007 mb (29.74 inches). HAZARDS AFFECTING LAND ---------------------- None NEXT ADVISORY ------------- Next complete advisory at 500 AM AST. $$ Forecaster Roberts
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Tropical Depression Nine Forecast Advisory Number 2
2018-09-08 04:54:31| National Hurricane Center (Atlantic)
Issued at 0300 UTC SAT SEP 08 2018 056 WTNT24 KNHC 080254 TCMAT4 TROPICAL DEPRESSION NINE FORECAST/ADVISORY NUMBER 2 NWS NATIONAL HURRICANE CENTER MIAMI FL AL092018 0300 UTC SAT SEP 08 2018 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL DEPRESSION CENTER LOCATED NEAR 13.9N 34.9W AT 08/0300Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTH OR 360 DEGREES AT 0 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1007 MB MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT. 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 13.9N 34.9W AT 08/0300Z AT 08/0000Z CENTER WAS LOCATED NEAR 13.9N 35.0W FORECAST VALID 08/1200Z 14.1N 35.6W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 40NE 0SE 0SW 40NW. FORECAST VALID 09/0000Z 14.2N 36.7W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 40NE 0SE 0SW 40NW. FORECAST VALID 09/1200Z 14.3N 38.4W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 40NE 30SE 30SW 40NW. FORECAST VALID 10/0000Z 14.4N 40.4W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 20NE 0SE 0SW 0NW. 34 KT... 50NE 40SE 30SW 40NW. FORECAST VALID 11/0000Z 14.4N 45.2W MAX WIND 75 KT...GUSTS 90 KT. 50 KT... 30NE 10SE 0SW 30NW. 34 KT... 70NE 50SE 40SW 60NW. 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 12/0000Z 14.4N 50.2W MAX WIND 80 KT...GUSTS 100 KT. OUTLOOK VALID 13/0000Z 14.9N 56.2W MAX WIND 85 KT...GUSTS 105 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 13.9N 34.9W NEXT ADVISORY AT 08/0900Z $$ FORECASTER ROBERTS
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Summary for Tropical Depression Eight (AT3/AL082018)
2018-09-08 01:32:30| National Hurricane Center (Atlantic)
...TROPICAL STORM CONDITIONS AND HEAVY RAINFALL EXPECTED IN PORTIONS OF THE CABO VERDE ISLANDS... As of 8:00 PM AST Fri Sep 7 the center of Eight was located near 13.3, -19.2 with movement W at 10 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 35 mph.
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