19 Apr 2024 - 03:42 UTC
Post-tropical Cyclone Bill at 43.5°N - 57.0°W
North Atlantic Ocean
Last observation: 16 Jun 2021 - 10:56 UTC
« 2021 Storms »
14 Jun 2021 - 16 Jun 2021
Approximately 1200 miles from the U.S. east coast
Storm images and information
NHC Storm Description:
16 Jun 2021 - 3:00 UTC ...BILL BECOMES EXTRATROPICAL... ...THIS IS THE LAST NHC ADVISORY... As of 11:00 PM AST Tue Jun 15 the center of Bill was located near 43.5, -57.0 with movement NE at 29 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 50 mph.
15 Jun 2021 - 21:00 UTC ...BILL ALMOST AN EXTRATROPICAL CYCLONE... As of 5:00 PM AST Tue Jun 15 the center of Bill was located near 41.6, -59.6 with movement NE at 36 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 60 mph.
15 Jun 2021 - 15:00 UTC ...BILL RACING NORTHEASTWARD... ...EXPECTED TO BECOME EXTRATROPICAL LATER TODAY... As of 11:00 AM AST Tue Jun 15 the center of Bill was located near 40.5, -62.0 with movement NE at 38 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 60 mph.
15 Jun 2021 - 9:00 UTC ...BILL STRENGTHENS A LITTLE MORE... ...EXPECTED TO BE A SHORT-LIVED TROPICAL STORM... As of 5:00 AM AST Tue Jun 15 the center of Bill was located near 38.5, -67.2 with movement NE at 31 mph. The minimum central pressure was 999 mb with maximum sustained winds of about 50 mph.
15 Jun 2021 - 3:00 UTC ...DEPRESSION STRENGTHENS INTO TROPICAL STORM BILL... ...LIKELY TO BE SHORT-LIVED... As of 11:00 PM AST Mon Jun 14 the center of Bill was located near 36.7, -69.8 with movement NE at 23 mph. The minimum central pressure was 1003 mb with maximum sustained winds of about 45 mph.
14 Jun 2021 - 21:00 UTC ...DEPRESSION EXPECTED TO BECOME A TROPICAL STORM TONIGHT... As of 5:00 PM EDT Mon Jun 14 the center of Two was located near 35.5, -72.0 with movement NE at 18 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 35 mph.
14 Jun 2021 - 15:00 UTC ...TROPICAL DEPRESSION FORMS OFFSHORE OF NORTH CAROLINA... ...HEADING AWAY FROM THE UNITED STATES... As of 11:00 AM EDT Mon Jun 14 the center of Two was located near 35.0, -73.7 with movement NE at 21 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 35 mph.
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Day Convection
RGB used to identify areas of rapid intensification
16 Jun 2021 - 10:50 UTC
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Night Microphysics
RGB used to distinguish clouds from fog
16 Jun 2021 - 10:50 UTC
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Air Mass RGB
RGB composite based on the data from IR and WV
16 Jun 2021 - 10:50 UTC
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Sandwich RGB
Multi-spectral blend combines IR band 13 with visual band 3
16 Jun 2021 - 10:50 UTC
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