Post-tropical Cyclone Tammy at 32.4°N - 53.3°W

28 Oct 2023 - 21:00 UTC ...TAMMY WEAKENING AND MOVING EASTWARD... As of 5:00 PM AST Sat Oct 28 the center of Tammy was located near 33.2, -57.0 with movement E at 15 mph. The minimum central pressure was 997 mb with maximum sustained winds of about 45 mph.

28 Oct 2023 - 15:00 UTC ...TAMMY TURNING EASTWARD AND EXPECTED TO WEAKEN... As of 11:00 AM AST Sat Oct 28 the center of Tammy was located near 33.3, -58.7 with movement E at 12 mph. The minimum central pressure was 995 mb with maximum sustained winds of about 50 mph.

28 Oct 2023 - 9:00 UTC ...TAMMY MOVING NORTHEASTWARD... As of 5:00 AM AST Sat Oct 28 the center of Tammy was located near 33.0, -60.1 with movement NE at 7 mph. The minimum central pressure was 994 mb with maximum sustained winds of about 50 mph.

28 Oct 2023 - 3:00 UTC ...SHEARED TAMMY WILL MOVE AWAY FROM BERMUDA TONIGHT... As of 11:00 PM AST Fri Oct 27 the center of Tammy was located near 32.7, -61.3 with movement NNW at 5 mph. The minimum central pressure was 991 mb with maximum sustained winds of about 60 mph.

27 Oct 2023 - 21:00 UTC ...TAMMY MOVING SLOWLY NORTHWESTWARD WITH LITTLE CHANGE IN STRENGTH... As of 5:00 PM AST Fri Oct 27 the center of Tammy was located near 32.5, -61.4 with movement NW at 3 mph. The minimum central pressure was 988 mb with maximum sustained winds of about 65 mph.

27 Oct 2023 - 15:00 UTC ...TAMMY REDEVELOPS INTO A TROPICAL STORM... As of 11:00 AM AST Fri Oct 27 the center of Tammy was located near 32.2, -61.1 with movement NW at 3 mph. The minimum central pressure was 988 mb with maximum sustained winds of about 65 mph.

26 Oct 2023 - 9:00 UTC ...TAMMY BECOMES POST-TROPICAL, BUT IT IS STILL PRODUCING HURRICANE-FORCE WINDS... ... THIS IS THE LAST ADVISORY... As of 5:00 AM AST Thu Oct 26 the center of Tammy was located near 30.5, -58.4 with movement N at 12 mph. The minimum central pressure was 973 mb with maximum sustained winds of about 85 mph.

26 Oct 2023 - 3:00 UTC ...TAMMY EXPECTED TO BECOME A POWERFUL FRONTAL LOW SOON... As of 11:00 PM AST Wed Oct 25 the center of Tammy was located near 29.9, -57.8 with movement NNE at 20 mph. The minimum central pressure was 973 mb with maximum sustained winds of about 90 mph.

25 Oct 2023 - 21:00 UTC ...TAMMY INTERACTING WITH A NEARBY FRONT... As of 5:00 PM AST Wed Oct 25 the center of Tammy was located near 28.0, -57.9 with movement NE at 14 mph. The minimum central pressure was 969 mb with maximum sustained winds of about 100 mph.

25 Oct 2023 - 15:00 UTC ...TAMMY STRENGTHENS FURTHER WHILE MOVING NORTHEASTWARD... As of 11:00 AM AST Wed Oct 25 the center of Tammy was located near 26.6, -59.3 with movement NE at 13 mph. The minimum central pressure was 965 mb with maximum sustained winds of about 105 mph.

25 Oct 2023 - 9:00 UTC ...TAMMY STRENGTHENS OVER THE OPEN ATLANTIC... ...FORECAST TO BECOME A POWERFUL EXTRATROPICAL CYCLONE... As of 5:00 AM AST Wed Oct 25 the center of Tammy was located near 25.6, -60.2 with movement NE at 10 mph. The minimum central pressure was 969 mb with maximum sustained winds of about 100 mph.

25 Oct 2023 - 3:00 UTC ...TAMMY STRENGTHENS OVER OPEN WATERS... ...FORECAST TO BECOME A POWERFUL EXTRATROPICAL CYCLONE BY THURSDAY... As of 11:00 PM AST Tue Oct 24 the center of Tammy was located near 24.9, -60.7 with movement NE at 9 mph. The minimum central pressure was 976 mb with maximum sustained winds of about 85 mph.

24 Oct 2023 - 21:00 UTC ...TAMMY MOVING NORTHEASTWARD OVER THE SOUTHWESTERN ATLANTIC... As of 5:00 PM AST Tue Oct 24 the center of Tammy was located near 24.6, -61.7 with movement NE at 8 mph. The minimum central pressure was 987 mb with maximum sustained winds of about 75 mph.

24 Oct 2023 - 15:00 UTC ...HURRICANE TAMMY HOLDS STEADY WHILE MOVING NORTHEASTWARD OVER SOUTHWESTERN ATLANTIC... As of 11:00 AM AST Tue Oct 24 the center of Tammy was located near 24.2, -62.3 with movement NE at 8 mph. The minimum central pressure was 987 mb with maximum sustained winds of about 75 mph.

24 Oct 2023 - 9:00 UTC ...TAMMY MOVING NORTHEASTWARD... As of 5:00 AM AST Tue Oct 24 the center of Tammy was located near 23.7, -62.8 with movement NE at 9 mph. The minimum central pressure was 987 mb with maximum sustained winds of about 75 mph.

24 Oct 2023 - 3:00 UTC ...TAMMY STILL A HURRICANE AS IT HEADS NORTH-NORTHEASTWARD... As of 11:00 PM AST Mon Oct 23 the center of Tammy was located near 22.9, -63.1 with movement NE at 9 mph. The minimum central pressure was 987 mb with maximum sustained winds of about 75 mph.

23 Oct 2023 - 21:00 UTC ...TAMMY TURNING NORTH-NORTHEASTWARD... As of 5:00 PM AST Mon Oct 23 the center of Tammy was located near 22.3, -63.6 with movement NNE at 7 mph. The minimum central pressure was 990 mb with maximum sustained winds of about 75 mph.

23 Oct 2023 - 15:00 UTC ...TAMMY MOVING NORTHWARD... ...HEAVY RAINS LINGERING OVER PORTIONS OF THE LEEWARD ISLANDS... As of 11:00 AM AST Mon Oct 23 the center of Tammy was located near 21.9, -63.9 with movement N at 7 mph. The minimum central pressure was 993 mb with maximum sustained winds of about 80 mph.

23 Oct 2023 - 9:00 UTC ...TAMMY TURNING NORTHWARD... ...HEAVY RAINS STILL OCCURING OVER PARTS OF THE LEEWARD ISLANDS... As of 5:00 AM AST Mon Oct 23 the center of Tammy was located near 21.4, -64.0 with movement N at 10 mph. The minimum central pressure was 993 mb with maximum sustained winds of about 80 mph.

23 Oct 2023 - 3:00 UTC ...HEAVY RAINS STILL LINGERING ACROSS THE LEEWARD ISLANDS... As of 11:00 PM AST Sun Oct 22 the center of Tammy was located near 20.8, -64.0 with movement NW at 9 mph. The minimum central pressure was 993 mb with maximum sustained winds of about 85 mph.

22 Oct 2023 - 21:00 UTC ...HEAVY RAINS LINGER ACROSS THE LEEWARD ISLANDS... As of 5:00 PM AST Sun Oct 22 the center of Tammy was located near 19.9, -63.4 with movement NW at 9 mph. The minimum central pressure was 988 mb with maximum sustained winds of about 85 mph.

22 Oct 2023 - 15:00 UTC ...TAMMY PULLING AWAY FROM THE NORTHERN LEEWARD ISLANDS... As of 11:00 AM AST Sun Oct 22 the center of Tammy was located near 19.1, -63.0 with movement NW at 9 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 80 mph.

22 Oct 2023 - 12:00 UTC ...TAMMY PULLING AWAY FROM THE NORTHERN LEEWARD ISLANDS... As of 8:00 AM AST Sun Oct 22 the center of Tammy was located near 18.9, -62.5 with movement NNW at 10 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 85 mph.

22 Oct 2023 - 9:00 UTC ...TINY CORE OF TAMMY TREKKING NORTH-NORTHWESTWARD... ...STRONG WINDS EXPECTED TO CONTINUE FOR A FEW MORE HOURS FOR THE NORTHERNMOST LEEWARD ISLANDS... As of 5:00 AM AST Sun Oct 22 the center of Tammy was located near 18.5, -62.3 with movement NNW at 10 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 85 mph.

22 Oct 2023 - 6:00 UTC ...TAMMY NOW NORTHWEST OF BARBUDA... ...STRONG WINDS AND HEAVY RAINS OVER PORTIONS OF THE LEEWARD ISLANDS CONTINUE... As of 2:00 AM AST Sun Oct 22 the center of Tammy was located near 17.9, -62.1 with movement NNW at 10 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 85 mph.

22 Oct 2023 - 3:00 UTC ...TAMMY JUST NORTH-NORTHWEST OF BARBUDA... ...CONTINUES TO BRING STRONG WINDS AND HEAVY RAINS OVER PORTIONS OF THE LEEWARD ISLANDS... As of 11:00 PM AST Sat Oct 21 the center of Tammy was located near 17.8, -61.9 with movement NNW at 10 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 85 mph.

22 Oct 2023 - 1:15 UTC ...TAMMY MAKES LANDFALL IN BARBUDA... As of 9:15 PM AST Sat Oct 21 the center of Tammy was located near 17.6, -61.8 with movement NNW at 10 mph. The minimum central pressure was 990 mb with maximum sustained winds of about 85 mph.

22 Oct 2023 - 0:00 UTC ...TAMMY VERY NEAR BARBUDA... ...STRONG WINDS AND HEAVY RAINS CONTINUE OVER PORTIONS OF THE LEEWARD ISLANDS... As of 8:00 PM AST Sat Oct 21 the center of Tammy was located near 17.5, -61.6 with movement NNW at 10 mph. The minimum central pressure was 989 mb with maximum sustained winds of about 85 mph.

21 Oct 2023 - 21:00 UTC ...TAMMY VERY NEAR ANTIGUA... ...STRONG WINDS AND HEAVY RAINS SPREADING ACROSS PORTIONS OF THE LEEWARD ISLANDS... As of 5:00 PM AST Sat Oct 21 the center of Tammy was located near 17.0, -61.3 with movement NNW at 10 mph. The minimum central pressure was 988 mb with maximum sustained winds of about 85 mph.

21 Oct 2023 - 18:00 UTC ...TAMMY VERY NEAR GUADELOUPE AND ANTIGUA... ...STRONG WINDS AND HEAVY RAINS SPREADING ACROSS PORTIONS OF THE LEEWARD ISLANDS... As of 2:00 PM AST Sat Oct 21 the center of Tammy was located near 16.6, -61.2 with movement NW at 8 mph. The minimum central pressure was 988 mb with maximum sustained winds of about 85 mph.

21 Oct 2023 - 15:00 UTC ...TAMMY STRENGTHENS A LITTLE JUST EAST OF GUADELOUPE... ...HURRICANE CONDITIONS AND HEAVY RAINS EXPECTED IN PORTIONS OF THE LEEWARD ISLANDS LATER TODAY AND TONIGHT... As of 11:00 AM AST Sat Oct 21 the center of Tammy was located near 16.0, -60.7 with movement NW at 8 mph. The minimum central pressure was 988 mb with maximum sustained winds of about 85 mph.

21 Oct 2023 - 12:00 UTC ...CORE OF TAMMY JUST EAST OF DOMINICA... ...HURRICANE CONDITIONS AND HEAVY RAINS EXPECTED IN PORTIONS OF THE LEEWARD ISLANDS TODAY AND TONIGHT... As of 8:00 AM AST Sat Oct 21 the center of Tammy was located near 15.7, -60.6 with movement NW at 9 mph. The minimum central pressure was 988 mb with maximum sustained winds of about 80 mph.

21 Oct 2023 - 9:00 UTC ...TAMMY TURNS NORTHWESTWARD TO THE EAST OF DOMINICA... ...HURRICANE CONDITIONS AND HEAVY RAINFALL EXPECTED OVER THE LEEWARD ISLANDS LATER TODAY AND TONIGHT... As of 5:00 AM AST Sat Oct 21 the center of Tammy was located near 15.2, -60.4 with movement NW at 9 mph. The minimum central pressure was 991 mb with maximum sustained winds of about 80 mph.

21 Oct 2023 - 6:00 UTC ...CENTER OF TAMMY PASSING EAST-NORTHEAST OF MARTINIQUE... ...HURRICANE CONDITIONS EXPECTED OVER THE LEEWARD ISLANDS LATER TODAY... As of 2:00 AM AST Sat Oct 21 the center of Tammy was located near 14.9, -60.3 with movement WNW at 9 mph. The minimum central pressure was 991 mb with maximum sustained winds of about 80 mph.

21 Oct 2023 - 3:00 UTC ...TAMMY A LITTLE STRONGER WHILE PASSING JUST EAST OF MARTINIQUE... ...HEAVY RAINFALL AND FLOODING LIKELY OVER MUCH OF THE LESSER ANTILLES... As of 11:00 PM AST Fri Oct 20 the center of Tammy was located near 14.7, -60.2 with movement WNW at 9 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 80 mph.

21 Oct 2023 - 0:00 UTC ...TAMMY CONTINUES TO MOVE CLOSER TO THE LEEWARD ISLANDS... ...HEAVY RAINFALL AND FLOODING LIKELY OVER MUCH OF THE LESSER ANTILLES... As of 8:00 PM AST Fri Oct 20 the center of Tammy was located near 14.5, -59.7 with movement WNW at 7 mph. The minimum central pressure was 990 mb with maximum sustained winds of about 75 mph.

20 Oct 2023 - 21:00 UTC ...TAMMY MOVING CLOSER TO THE LEEWARD ISLANDS... ...HEAVY RAINFALL AND FLOODING LIKELY OVER MUCH OF THE LESSER ANTILLES... As of 5:00 PM AST Fri Oct 20 the center of Tammy was located near 14.3, -59.2 with movement WNW at 7 mph. The minimum central pressure was 991 mb with maximum sustained winds of about 75 mph.

20 Oct 2023 - 18:00 UTC ...CENTER OF TAMMY EXPECTED TO APPROACH THE LEEWARD ISLANDS TONIGHT... ...HEAVY RAINFALL AND FLOODING LIKELY OVER MUCH OF THE LESSER ANTILLES... As of 2:00 PM AST Fri Oct 20 the center of Tammy was located near 14.1, -58.9 with movement WNW at 7 mph. The minimum central pressure was 991 mb with maximum sustained winds of about 75 mph.

20 Oct 2023 - 15:00 UTC ...TAMMY EXPECTED TO BRING HURRICANE CONDITIONS TO PORTIONS OF THE LEEWARD ISLANDS LATE TONIGHT AND SATURDAY... ...HEAVY RAINFALL AND FLOODING LIKELY OVER MUCH OF THE LESSER ANTILLES... As of 11:00 AM AST Fri Oct 20 the center of Tammy was located near 14.1, -58.6 with movement WNW at 7 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 75 mph.

20 Oct 2023 - 14:00 UTC ...TAMMY BECOMES A HURRICANE... As of 10:00 AM AST Fri Oct 20 the center of Tammy was located near 14.1, -58.5 with movement WNW at 7 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 75 mph.

20 Oct 2023 - 12:00 UTC ...NOAA AND AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT FIND TAMMY SLIGHTLY STRONGER... As of 8:00 AM AST Fri Oct 20 the center of Tammy was located near 14.0, -58.4 with movement WNW at 7 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 65 mph.

20 Oct 2023 - 9:00 UTC ...TAMMY FORECAST TO BECOME A HURRICANE, POTENTIALLY BRINGING HURRICANE CONDITIONS TO PORTIONS OF THE LEEWARD ISLANDS ON SATURDAY... As of 5:00 AM AST Fri Oct 20 the center of Tammy was located near 14.0, -58.3 with movement WNW at 8 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 60 mph.

20 Oct 2023 - 6:00 UTC ...AIR FORCE RESERVE HURRICANE HUNTERS INVESTIGATING TAMMY... ...TROPICAL STORM CONDITIONS AND HEAVY RAIN EXPECTED TO BEGIN LATER TODAY ACROSS PORTIONS OF THE LESSER ANTILLES... As of 2:00 AM AST Fri Oct 20 the center of Tammy was located near 13.8, -58.0 with movement WNW at 10 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 60 mph.

20 Oct 2023 - 3:00 UTC ...TAMMY SLOWING DOWN AND REORGANIZING... ...TROPICAL STORM CONDITIONS AND HEAVY RAIN EXPECTED TO BEGIN TOMORROW FOR PORTIONS OF THE LEEWARD ISLANDS... As of 11:00 PM AST Thu Oct 19 the center of Tammy was located near 13.8, -57.1 with movement WNW at 10 mph. The minimum central pressure was 1001 mb with maximum sustained winds of about 60 mph.

20 Oct 2023 - 0:00 UTC ...TAMMY SLOWING DOWN AS IT APPROACHES THE LEEWARD ISLANDS... ...TROPICAL STORM CONDITIONS AND HEAVY RAIN ARE EXPECTED TO BEGIN ON FRIDAY FOR PORTIONS OF THE LEEWARD ISLANDS... As of 8:00 PM AST Thu Oct 19 the center of Tammy was located near 13.7, -56.8 with movement WNW at 10 mph. The minimum central pressure was 1001 mb with maximum sustained winds of about 60 mph.

19 Oct 2023 - 21:00 UTC ...CENTER OF TAMMY EXPECTED TO APPROACH THE LEEWARD ISLANDS ON FRIDAY... ...TROPICAL STORM CONDITIONS AND HEAVY RAIN ARE EXPECTED IN PORTIONS OF THE LEEWARD ISLANDS BEGINNING FRIDAY... As of 5:00 PM AST Thu Oct 19 the center of Tammy was located near 13.7, -56.6 with movement WNW at 13 mph. The minimum central pressure was 1001 mb with maximum sustained winds of about 60 mph.

19 Oct 2023 - 18:00 UTC ...AIR FORCE HURRICANE HUNTERS FIND TAMMY MOVING WESTWARD... ...TROPICAL STORM CONDITIONS AND HEAVY RAIN ARE EXPECTED IN PORTIONS OF THE LEEWARD ISLANDS BEGINNING FRIDAY... As of 2:00 PM AST Thu Oct 19 the center of Tammy was located near 13.5, -56.4 with movement W at 14 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 60 mph.

19 Oct 2023 - 15:00 UTC ...NEW WATCHES AND WARNINGS ISSUED FOR PORTIONS OF THE LEEWARD ISLANDS... ...TROPICAL STORM CONDITIONS AND HEAVY RAIN ARE POSSIBLE BEGINNING FRIDAY... As of 11:00 AM AST Thu Oct 19 the center of Tammy was located near 13.6, -55.7 with movement WNW at 15 mph. The minimum central pressure was 1003 mb with maximum sustained winds of about 60 mph.

19 Oct 2023 - 12:00 UTC ...NOAA HURRICANE HUNTER AIRCRAFT FIND TAMMY STRONGER... ...TROPICAL STORM CONDITIONS AND HEAVY RAIN ARE POSSIBLE BEGINNING FRIDAY... As of 8:00 AM AST Thu Oct 19 the center of Tammy was located near 13.5, -55.1 with movement W at 16 mph. The minimum central pressure was 1004 mb with maximum sustained winds of about 60 mph.

19 Oct 2023 - 9:00 UTC ...TAMMY EXPECTED TO GRADUALLY STRENGTHEN AS IT APPROACHES THE LEEWARD ISLANDS... ...TROPICAL STORM CONDITIONS AND HEAVY RAIN ARE POSSIBLE BEGINNING FRIDAY... As of 5:00 AM AST Thu Oct 19 the center of Tammy was located near 13.5, -54.8 with movement W at 17 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 40 mph.

19 Oct 2023 - 6:00 UTC ...TAMMY FORECAST TO STRENGTHEN AS IT APPROACHES THE LESSER ANTILLES... As of 2:00 AM AST Thu Oct 19 the center of Tammy was located near 13.4, -54.2 with movement W at 17 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 40 mph.

19 Oct 2023 - 3:00 UTC ...TAMMY STARTING TO SLOW DOWN... ...HEAVY RAINFALL EXPECTED FOR THE LESSER ANTILLES ON FRIDAY AND SATURDAY... As of 11:00 PM AST Wed Oct 18 the center of Tammy was located near 13.0, -53.1 with movement W at 17 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 40 mph.

19 Oct 2023 - 0:00 UTC ...TAMMY CONTINUES QUICKLY WESTWARD... As of 8:00 PM AST Wed Oct 18 the center of Tammy was located near 13.0, -52.5 with movement W at 23 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 40 mph.

18 Oct 2023 - 21:00 UTC ...TROPICAL STORM TAMMY FORMS EAST OF THE WINDWARD ISLANDS... ...TROPICAL STORM WATCHES ISSUED FOR PORTIONS OF THE LESSER ANTILLES... As of 5:00 PM AST Wed Oct 18 the center of Tammy was located near 13.0, -51.7 with movement W at 23 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 40 mph.