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Tropical Storm Isaac Wind Speed Probabilities Number 18
2024-09-30 10:35:53| National Hurricane Center (Atlantic)
Issued at 0900 UTC MON SEP 30 2024 000 FONT15 KNHC 300835 PWSAT5 TROPICAL STORM ISAAC WIND SPEED PROBABILITIES NUMBER 18 NWS NATIONAL HURRICANE CENTER MIAMI FL AL102024 0900 UTC MON SEP 30 2024 AT 0900Z THE CENTER OF TROPICAL STORM ISAAC WAS LOCATED NEAR LATITUDE 44.7 NORTH...LONGITUDE 31.3 WEST WITH MAXIMUM SUSTAINED WINDS NEAR 55 KTS...65 MPH...100 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 06Z MON 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 MON 18Z MON 06Z TUE 18Z TUE 06Z WED 06Z THU 06Z FRI PERIODS TO TO TO TO TO TO TO 18Z MON 06Z TUE 18Z TUE 06Z WED 06Z THU 06Z FRI 06Z SAT FORECAST HOUR (12) (24) (36) (48) (72) (96) (120) - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - LOCATION KT $$ FORECASTER PASCH
Category:Transportation and Logistics
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Summary for Tropical Storm Isaac (AT5/AL102024)
2024-09-30 10:35:20| National Hurricane Center (Atlantic)
...ISAAC EXPECTED TO BECOME POST-TROPICAL LATER TODAY... As of 9:00 AM GMT Mon Sep 30 the center of Isaac was located near 44.7, -31.3 with movement ENE at 15 mph. The minimum central pressure was 975 mb with maximum sustained winds of about 65 mph.
Category: Transportation and Logistics
Tropical Storm Isaac Public Advisory Number 18
2024-09-30 10:35:20| National Hurricane Center (Atlantic)
Issued at 900 AM GMT Mon Sep 30 2024 000 WTNT35 KNHC 300835 TCPAT5 BULLETIN Tropical Storm Isaac Advisory Number 18 NWS National Hurricane Center Miami FL AL102024 900 AM GMT Mon Sep 30 2024 ...ISAAC EXPECTED TO BECOME POST-TROPICAL LATER TODAY... SUMMARY OF 900 AM GMT...0900 UTC...INFORMATION ---------------------------------------------- LOCATION...44.7N 31.3W ABOUT 515 MI...825 KM NNW OF THE AZORES MAXIMUM SUSTAINED WINDS...65 MPH...100 KM/H PRESENT MOVEMENT...ENE OR 60 DEGREES AT 15 MPH...24 KM/H MINIMUM CENTRAL PRESSURE...975 MB...28.80 INCHES WATCHES AND WARNINGS -------------------- There are no coastal watches or warnings in effect. DISCUSSION AND OUTLOOK ---------------------- At 900 AM GMT (0900 UTC), the center of Tropical Storm Isaac was located near latitude 44.7 North, longitude 31.3 West. Isaac is moving toward the east-northeast near 15 mph (24 km/h). A turn toward the northeast at a similar forward speed is expected on Tuesday. Maximum sustained winds are near 65 mph (100 km/h) with higher gusts. Slow weakening is expected during the next several days. Isaac is forecast to become a post-tropical cyclone later today. Tropical-storm-force winds extend outward up to 230 miles (370 km) from the center. The estimated minimum central pressure is 975 mb (28.80 inches). HAZARDS AFFECTING LAND ---------------------- SURF: Swells generated by Isaac will affect the Azores over the next few days. These swells are likely to cause life-threatening surf and rip current conditions. Please consult products from your local weather office. NEXT ADVISORY ------------- Next complete advisory at 300 PM GMT. $$ Forecaster Pasch
Category: Transportation and Logistics