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Tropical Storm Josephine Forecast Advisory Number 11
2020-08-14 10:35:54| National Hurricane Center (Atlantic)
Issued at 0900 UTC FRI AUG 14 2020 000 WTNT21 KNHC 140835 TCMAT1 TROPICAL STORM JOSEPHINE FORECAST/ADVISORY NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL AL112020 0900 UTC FRI AUG 14 2020 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. INTERESTS IN THE LEEWARD ISLANDS SHOULD MONITOR THE PROGRESS OF THIS SYSTEM. TROPICAL STORM CENTER LOCATED NEAR 15.3N 53.3W AT 14/0900Z POSITION ACCURATE WITHIN 25 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 300 DEGREES AT 15 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1006 MB MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT. 34 KT....... 70NE 0SE 0SW 70NW. 12 FT SEAS.. 60NE 0SE 0SW 30NW. 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 15.3N 53.3W AT 14/0900Z AT 14/0600Z CENTER WAS LOCATED NEAR 15.0N 52.7W FORECAST VALID 14/1800Z 16.5N 55.3W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 70NE 0SE 0SW 70NW. FORECAST VALID 15/0600Z 18.0N 58.1W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 70NE 30SE 20SW 70NW. FORECAST VALID 15/1800Z 19.1N 60.6W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 70NE 30SE 20SW 70NW. FORECAST VALID 16/0600Z 20.3N 62.9W MAX WIND 40 KT...GUSTS 50 KT. 34 KT... 60NE 30SE 20SW 60NW. FORECAST VALID 16/1800Z 21.6N 65.1W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 60NE 30SE 20SW 50NW. FORECAST VALID 17/0600Z 23.1N 66.7W MAX WIND 35 KT...GUSTS 45 KT. 34 KT... 60NE 30SE 20SW 50NW. 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 18/0600Z 26.0N 67.8W MAX WIND 30 KT...GUSTS 40 KT. OUTLOOK VALID 19/0600Z 30.0N 66.5W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 35 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 15.3N 53.3W NEXT ADVISORY AT 14/1500Z $$ FORECASTER PASCH
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Tropical Depression Ten-E Forecast Discussion Number 5
2020-08-14 10:35:23| National Hurricane Center (East Pacific)
Issued at 200 AM PDT Fri Aug 14 2020 120 WTPZ45 KNHC 140835 TCDEP5 Tropical Depression Ten-E Discussion Number 5 NWS National Hurricane Center Miami FL EP102020 200 AM PDT Fri Aug 14 2020 The circulation of the depression was devoid of deep convection for several hours tonight and just recently new convection has begun to develop near the center. Although the Dvorak data T-numbers continue to decrease, a recent ASCAT overpass revealed there were several wind vectors supporting keeping the initial intensity at 30 kt. The ASCAT ambiguities from the overpass suggest that the low may be starting to become less well-defined, and if deep convection cannot persist for an appreciable amount of time, the system may open into a trough embedded in the Intertropical Convergence Zone. The current environment consisting of moderate northeasterly shear, modest moisture, and some subsidence is not expected to change all that much over the next few days. None of the intensity guidance except for the SHIPS makes the system a tropical storm. However, the simulated satellite imagery from various models do suggest that intermittent convection should continue to develop near the center in the near-term, which could provide enough vortex spin-up to keep the system a depression for a little while. The official intensity forecast is unchanged from the previous one, but it should be reiterated that the system could dissipate or degenerate to a convection-free remnant low at any time. The depression is now moving just south of west at 4 kt and is being steered by a low-level ridge to its northwest. This ridge is forecast to remain in place for the next couple of days. Over the weekend, the ridge is forecast to weaken, and with the loss of steering flow, the depression may begin to drift generally northwestward. The latest NHC forecast is little changed from the previous one and is also near the TVCE/TVCX consensus aids. FORECAST POSITIONS AND MAX WINDS INIT 14/0900Z 14.1N 131.5W 30 KT 35 MPH 12H 14/1800Z 13.9N 132.0W 30 KT 35 MPH 24H 15/0600Z 13.7N 132.6W 30 KT 35 MPH 36H 15/1800Z 13.6N 133.0W 30 KT 35 MPH 48H 16/0600Z 13.7N 133.3W 30 KT 35 MPH 60H 16/1800Z 14.1N 133.7W 30 KT 35 MPH 72H 17/0600Z 14.6N 134.0W 30 KT 35 MPH 96H 18/0600Z 15.0N 134.7W 30 KT 35 MPH 120H 19/0600Z 15.1N 135.4W 30 KT 35 MPH...POST-TROP/REMNT LOW $$ Forecaster Latto
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Tropical Depression Ten-E Wind Speed Probabilities Number 5
2020-08-14 10:34:26| National Hurricane Center (East Pacific)
Issued at 0900 UTC FRI AUG 14 2020 000 FOPZ15 KNHC 140834 PWSEP5 TROPICAL DEPRESSION TEN-E WIND SPEED PROBABILITIES NUMBER 5 NWS NATIONAL HURRICANE CENTER MIAMI FL EP102020 0900 UTC FRI AUG 14 2020 AT 0900Z THE CENTER OF TROPICAL DEPRESSION TEN-E WAS LOCATED NEAR LATITUDE 14.1 NORTH...LONGITUDE 131.5 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 30 KTS...35 MPH...55 KM/H. Z INDICATES COORDINATED UNIVERSAL TIME (GREENWICH) PACIFIC DAYLIGHT TIME (PDT)...SUBTRACT 7 HOURS FROM Z TIME HAWAIIAN STANDARD TIME (HST)...SUBTRACT 10 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 06Z FRI 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 06Z FRI 18Z FRI 06Z SAT 18Z SAT 06Z SUN 06Z MON 06Z TUE PERIODS TO TO TO TO TO TO TO 18Z FRI 06Z SAT 18Z SAT 06Z SUN 06Z MON 06Z TUE 06Z WED FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT 15N 130W 34 1 X( 1) 1( 2) X( 2) 1( 3) 1( 4) X( 4) 10N 135W 34 X X( X) 1( 1) X( 1) 1( 2) X( 2) 1( 3) 15N 135W 34 X 1( 1) 1( 2) 2( 4) 7(11) 4(15) 2(17) 15N 135W 50 X X( X) X( X) 1( 1) 1( 2) 1( 3) X( 3) $$ FORECASTER LATTO
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Tropical Depression Ten-E Forecast Advisory Number 5
2020-08-14 10:33:57| National Hurricane Center (East Pacific)
Issued at 0900 UTC FRI AUG 14 2020 000 WTPZ25 KNHC 140833 TCMEP5 TROPICAL DEPRESSION TEN-E FORECAST/ADVISORY NUMBER 5 NWS NATIONAL HURRICANE CENTER MIAMI FL EP102020 0900 UTC FRI AUG 14 2020 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL DEPRESSION CENTER LOCATED NEAR 14.1N 131.5W AT 14/0900Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST OR 260 DEGREES AT 4 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1004 MB MAX SUSTAINED WINDS 30 KT WITH GUSTS TO 40 KT. WINDS AND SEAS VARY GREATLY IN EACH QUADRANT. RADII IN NAUTICAL MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT. REPEAT...CENTER LOCATED NEAR 14.1N 131.5W AT 14/0900Z AT 14/0600Z CENTER WAS LOCATED NEAR 14.1N 131.3W FORECAST VALID 14/1800Z 13.9N 132.0W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 15/0600Z 13.7N 132.6W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 15/1800Z 13.6N 133.0W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 16/0600Z 13.7N 133.3W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 16/1800Z 14.1N 133.7W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 17/0600Z 14.6N 134.0W MAX WIND 30 KT...GUSTS 40 KT. EXTENDED OUTLOOK. NOTE...ERRORS FOR TRACK HAVE AVERAGED NEAR 100 NM ON DAY 4 AND 150 NM ON DAY 5...AND FOR INTENSITY NEAR 15 KT EACH DAY OUTLOOK VALID 18/0600Z 15.0N 134.7W MAX WIND 30 KT...GUSTS 40 KT. OUTLOOK VALID 19/0600Z 15.1N 135.4W...POST-TROP/REMNT LOW MAX WIND 30 KT...GUSTS 40 KT. REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 14.1N 131.5W NEXT ADVISORY AT 14/1500Z $$ FORECASTER LATTO
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Eastern North Pacific Tropical Weather Outlook
2020-08-14 07:25:53| National Hurricane Center (East Pacific)
000 ABPZ20 KNHC 140525 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 PM PDT Thu Aug 13 2020 For the eastern North Pacific...east of 140 degrees west longitude: The National Hurricane Center is issuing advisories on Tropical Depression Ten-E, located about 1500 miles west-southwest of the southern tip of the Baja California peninsula. A large area of disorganized showers and thunderstorms continues in association with a surface trough of low pressure located a few hundred miles west-southwest of Manzanillo, Mexico. Even though this system has been slow to organize, environmental conditions are expected to be conducive for development, and a tropical depression is likely to form within the next day or two before the system reaches cooler waters later this weekend. This system is forecast to move west-northwestward at 10 to 15 mph away from the west-central coast of Mexico. * Formation chance through 48 hours...high...80 percent. * Formation chance through 5 days...high...90 percent. A trough of low pressure is located just offshore of the Pacific coast of Central America. Conditions are expected to be conducive for a low pressure system to develop from this trough over the next couple of days, and a tropical depression is likely to form this weekend or early next week while the system moves generally west-northwestward just offshore of the southwestern coast of Mexico. * Formation chance through 48 hours...low...30 percent. * Formation chance through 5 days...high...80 percent. && Public Advisories on Tropical Depression Ten-E are issued under WMO header WTPZ35 KNHC and under AWIPS header MIATCPEP5. Forecast/Advisories on Tropical Depression Ten-E are issued under WMO header WTPZ25 KNHC and under AWIPS header MIATCMEP5. $$ Forecaster Pasch
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