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Tropical Storm John Public Advisory Number 11

2024-09-25 16:55:57| National Hurricane Center (East Pacific)

Issued at 900 AM CST Wed Sep 25 2024 000 WTPZ35 KNHC 251455 TCPEP5 BULLETIN Tropical Storm John Advisory Number 11 NWS National Hurricane Center Miami FL EP102024 900 AM CST Wed Sep 25 2024 ...JOHN REFORMS... ...HURRICANE WATCH AND TROPICAL STORM WARNING ISSUED FOR PORTIONS OF THE COAST OF SOUTHERN AND SOUTHWESTERN MEXICO... SUMMARY OF 900 AM CST...1500 UTC...INFORMATION ---------------------------------------------- LOCATION...16.2N 101.4W ABOUT 110 MI...180 KM WSW OF ACAPULCO MEXICO ABOUT 105 MI...170 KM S OF ZIHUATANEJO MEXICO MAXIMUM SUSTAINED WINDS...40 MPH...65 KM/H PRESENT MOVEMENT...E OR 80 DEGREES AT 2 MPH...4 KM/H MINIMUM CENTRAL PRESSURE...1000 MB...29.53 INCHES WATCHES AND WARNINGS -------------------- CHANGES WITH THIS ADVISORY: The government of Mexico has issued a Hurricane Watch for the coast of Mexico from Acapulco to Zihuatanejo. The government of Mexico has issued a Tropical Storm Warning for the coast of Mexico from Punta Maldonado to Lazaro Cardenas. SUMMARY OF WATCHES AND WARNINGS IN EFFECT: A Hurricane Watch is in effect for... * Acapulco to Zihuatanejo A Tropical Storm Warning is in effect for... * Punta Maldonado to Lazaro Cardenas A Hurricane Watch means that hurricane conditions are possible within the watch area, in this case within 24 hours. Preparations to protect life and property should be rushed to completion. A Tropical Storm Warning means that tropical storm conditions are expected somewhere within the warning area, in this case within 12 to 24 hours. For storm information specific to your area, please monitor products issued by your national meteorological service. DISCUSSION AND OUTLOOK ---------------------- At 900 AM CST (1500 UTC), the center of Tropical Storm John was located near latitude 16.2 North, longitude 101.4 West. John is moving toward the east near 2 mph (4 km/h). A slow motion to the north is expected later today. On the forecast track, the center of the system is forecast to approach the southern and southwestern coast of Mexico on Thursday and move inland on Friday. Maximum sustained winds are near 40 mph (65 km/h) with higher gusts. John is forecast to strengthen as it approaches the coast of southern Mexico on Thursday. Tropical-storm-force winds extend outward up to 80 miles (130 km) from the center. The estimated minimum central pressure is 1000 mb (29.53 inches). HAZARDS AFFECTING LAND ---------------------- RAINFALL: Through Friday, Tropical Storm John is expected to produce additional rainfall amounts of 10 to 20 inches with isolated totals around 30 inches across the Mexican States of Guerrero, Oaxaca, coastal Chiapas, and coastal Michoaca. For a complete depiction of forecast rainfall associated with Tropical Storm John, please see the National Weather Service Storm Total Rainfall Graphic, available at hurricanes.gov/graphics_ep5.shtml?rainqpf STORM SURGE: A dangerous storm surge is expected to produce coastal flooding near and to the east of where the center makes landfall. Near the coast, the surge will be accompanied by large and destructive waves. WIND: Hurricane conditions are possible along the coast within the hurricane watch area Thursday. Winds are expected to first reach tropical storm strength as early as tonight, making outside preparations difficult or dangerous. Preparations to protect life and property should be rushed to completion. Tropical storm conditions are expected to first reach the coast within the tropical storm warning area as early as tonight. SURF: Swells associated with John are forecast to continue to affect the coast of southern Mexico through the week, with the potential for dangerous surf and rip currents. Please see local statements for more information. NEXT ADVISORY ------------- Next intermediate advisory at 1200 PM CST. Next complete advisory at 300 PM CST. $$ Forecaster Bucci/R. Zelinsky


Category:Transportation and Logistics

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Tropical Storm John Forecast Advisory Number 11

2024-09-25 16:55:00| National Hurricane Center (East Pacific)

Issued at 1500 UTC WED SEP 25 2024 000 WTPZ25 KNHC 251454 TCMEP5 TROPICAL STORM JOHN FORECAST/ADVISORY NUMBER 11 NWS NATIONAL HURRICANE CENTER MIAMI FL EP102024 1500 UTC WED SEP 25 2024 TROPICAL STORM CENTER LOCATED NEAR 16.2N 101.4W AT 25/1500Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE EAST OR 80 DEGREES AT 2 KT ESTIMATED MINIMUM CENTRAL PRESSURE 1000 MB MAX SUSTAINED WINDS 35 KT WITH GUSTS TO 45 KT. 34 KT....... 40NE 70SE 0SW 0NW. 12 FT SEAS.. 0NE 180SE 180SW 0NW. 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 16.2N 101.4W AT 25/1500Z AT 25/1200Z CENTER WAS LOCATED NEAR 16.2N 101.5W FORECAST VALID 26/0000Z 16.3N 101.2W MAX WIND 45 KT...GUSTS 55 KT. 34 KT... 50NE 100SE 90SW 20NW. FORECAST VALID 26/1200Z 16.7N 101.1W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 20NE 0SE 0SW 0NW. 34 KT... 60NE 110SE 100SW 40NW. FORECAST VALID 27/0000Z 17.3N 101.1W MAX WIND 55 KT...GUSTS 65 KT. 50 KT... 0NE 40SE 0SW 0NW. 34 KT... 0NE 110SE 60SW 15NW. FORECAST VALID 27/1200Z 17.8N 101.2W MAX WIND 30 KT...GUSTS 40 KT. FORECAST VALID 28/0000Z...DISSIPATED REQUEST FOR 3 HOURLY SHIP REPORTS WITHIN 300 MILES OF 16.2N 101.4W INTERMEDIATE PUBLIC ADVISORY...WTNT35 KNHC/MIATCPEP5...AT 25/1800Z NEXT ADVISORY AT 25/2100Z $$ FORECASTER BUCCI


Category: Transportation and Logistics

 

 

Summary for Tropical Storm Helene (AT4/AL092024)

2024-09-25 13:53:26| National Hurricane Center (Atlantic)

...HELENE JUST OFFSHORE THE NORTHEASTERN COAST OF THE YUCATAN PENINSULA, CLOSE TO HURRICANE STRENGTH... As of 7:00 AM CDT Wed Sep 25 the center of Helene was located near 21.1, -86.2 with movement NW at 9 mph. The minimum central pressure was 979 mb with maximum sustained winds of about 70 mph.


Category: Transportation and Logistics

 

 

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