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Tropical Depression Hilda Public Advisory Number 25

2021-08-05 22:31:03| National Hurricane Center (East Pacific)

Issued at 200 PM PDT Thu Aug 05 2021 000 WTPZ33 KNHC 052030 TCPEP3 BULLETIN Tropical Depression Hilda Advisory Number 25 NWS National Hurricane Center Miami FL EP082021 200 PM PDT Thu Aug 05 2021 ...HILDA EXPECTED TO WEAKEN INTO A REMNANT LOW BY FRIDAY... SUMMARY OF 200 PM PDT...2100 UTC...INFORMATION ---------------------------------------------- LOCATION...21.5N 131.2W ABOUT 1365 MI...2195 KM W OF THE SOUTHERN TIP OF BAJA CALIFORNIA MAXIMUM SUSTAINED WINDS...35 MPH...55 KM/H PRESENT MOVEMENT...WNW OR 300 DEGREES AT 13 MPH...20 KM/H MINIMUM CENTRAL PRESSURE...1006 MB...29.71 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 200 PM PDT (2100 UTC), the center of Tropical Depression Hilda was located near latitude 21.5 North, longitude 131.2 West. The depression is moving toward the west-northwest near 13 mph (20 km/h) and this general motion is expected over the next couple of days. Maximum sustained winds are near 35 mph (55 km/h) with higher gusts. Gradual weakening is forecast during the next 48 hours, and Hilda is expected to degenerate into a remnant low by late tonight or early Friday. The estimated minimum central pressure is 1006 mb (29.71 inches). HAZARDS AFFECTING LAND ---------------------- None. NEXT ADVISORY ------------- Next complete advisory at 800 PM PDT. $$ Forecaster Stewart

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Tropical Depression Hilda Wind Speed Probabilities Number 25

2021-08-05 22:31:01| National Hurricane Center (East Pacific)

Issued at 2100 UTC THU AUG 05 2021 000 FOPZ13 KNHC 052030 PWSEP3 TROPICAL DEPRESSION HILDA WIND SPEED PROBABILITIES NUMBER 25 NWS NATIONAL HURRICANE CENTER MIAMI FL EP082021 2100 UTC THU AUG 05 2021 AT 2100Z THE CENTER OF TROPICAL DEPRESSION HILDA WAS LOCATED NEAR LATITUDE 21.5 NORTH...LONGITUDE 131.2 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 18Z THU 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 18Z THU 06Z FRI 18Z FRI 06Z SAT 18Z SAT 18Z SUN 18Z MON PERIODS TO TO TO TO TO TO TO 06Z FRI 18Z FRI 06Z SAT 18Z SAT 18Z SUN 18Z MON 18Z TUE FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT $$ FORECASTER STEWART

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Tropical Depression Hilda Forecast Advisory Number 25

2021-08-05 22:30:34| National Hurricane Center (East Pacific)

Issued at 2100 UTC THU AUG 05 2021 000 WTPZ23 KNHC 052030 TCMEP3 TROPICAL DEPRESSION HILDA FORECAST/ADVISORY NUMBER 25 NWS NATIONAL HURRICANE CENTER MIAMI FL EP082021 2100 UTC THU AUG 05 2021 THERE ARE NO COASTAL WATCHES OR WARNINGS IN EFFECT. TROPICAL DEPRESSION CENTER LOCATED NEAR 21.5N 131.2W AT 05/2100Z POSITION ACCURATE WITHIN 20 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR 300 DEGREES AT 11 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1006 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 21.5N 131.2W AT 05/2100Z AT 05/1800Z CENTER WAS LOCATED NEAR 21.3N 130.7W FORECAST VALID 06/0600Z 22.2N 132.8W MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 06/1800Z 23.0N 135.0W...POST-TROP/REMNT LOW MAX WIND 25 KT...GUSTS 35 KT. FORECAST VALID 07/0600Z 23.7N 137.2W...POST-TROP/REMNT LOW MAX WIND 20 KT...GUSTS 30 KT. FORECAST VALID 07/1800Z 24.4N 139.3W...POST-TROP/REMNT LOW MAX WIND 15 KT...GUSTS 20 KT. FORECAST VALID 08/0600Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 21.5N 131.2W NEXT ADVISORY AT 06/0300Z $$ FORECASTER STEWART

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Atlantic Tropical Weather Outlook

2021-08-05 19:29:59| National Hurricane Center (Atlantic)

000 ABNT20 KNHC 051729 TWOAT Tropical Weather Outlook NWS National Hurricane Center Miami FL 200 PM EDT Thu Aug 5 2021 For the North Atlantic...Caribbean Sea and the Gulf of Mexico: A tropical wave near the west coast of Africa is producing a large area of disorganized showers and thunderstorms. The wave is expected to move off the coasts of Senegal, The Gambia, and Guinea-Bissau later tonight. Environmental conditions appear somewhat conducive for gradual development, and a tropical depression is likely to form over the eastern tropical Atlantic south of the Cabo Verde Islands by late Saturday or early Sunday while the system moves westward to west-northwestward at about 15 mph. * Formation chance through 48 hours...medium...40 percent. * Formation chance through 5 days...high...70 percent. A tropical wave located over the central tropical Atlantic continues to produce a broad area of disorganized showers and thunderstorms. Environmental conditions are expected to be marginally conducive for some slow development east of the Lesser Antilles by early next week while the disturbance moves west-northwestward at 10 to 15 mph. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...low...20 percent. $$ Forecaster Stewart

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Eastern North Pacific Tropical Weather Outlook

2021-08-05 19:29:59| National Hurricane Center (East Pacific)

000 ABPZ20 KNHC 051729 TWOEP Tropical Weather Outlook NWS National Hurricane Center Miami FL 1100 AM PDT Thu Aug 5 2021 For the eastern North Pacific...east of 140 degrees west longitude: The National Hurricane Center is issuing advisories on recently downgraded Tropical Depression Hilda, located about 1300 miles west of the southern tip of the Baja California peninsula, and on Tropical Storm Jimena, located over the far western part of the eastern Pacific basin. A broad area of low pressure is expected to develop a few hundred miles offshore of the southwestern coast of Mexico by Sunday. Environmental conditions are forecast to be conducive for some gradual development thereafter, and a tropical depression could form early next week while the system moves west-northwestward at 10 to 15 mph, parallel to and offshore of the coast of southwestern Mexico. * Formation chance through 48 hours...low...near 0 percent. * Formation chance through 5 days...medium...60 percent. && Public Advisories on Tropical Storm Jimena are issued under WMO header WTPZ34 KNHC and under AWIPS header MIATCPEP4. Forecast/Advisories on Tropical Storm Jimena are issued under WMO header WTPZ24 KNHC and under AWIPS header MIATCMEP4. $$ Forecaster Roberts

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