18 Nov 2025 - 09:07 EST
18 Nov 2025 - 14:07 UTC

Post-tropical Cyclone Octave at 17.7°N - 110.5°W

North Pacific Ocean

Last observation: 09 Oct 2025 - 23:10 UTC

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30 Sep 2025 - 9 Oct 2025

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NHC Storm Description:

9 Oct 2025 - 15:00 UTC ...OCTAVE BECOMES A POST-TROPICAL CYCLONE... ...THIS IS THE LAST NHC ADVISORY... As of 8:00 AM MST Thu Oct 09 the center of Octave was located near 17.7, -110.5 with movement ENE at 17 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 35 mph.

9 Oct 2025 - 9:00 UTC ...OCTAVE STILL HOLDING ON AS A TROPICAL STORM... As of 2:00 AM MST Thu Oct 09 the center of Octave was located near 16.9, -111.7 with movement ENE at 18 mph. The minimum central pressure was 1004 mb with maximum sustained winds of about 40 mph.

More storm history

9 Oct 2025 - 3:00 UTC ...OCTAVE ACCELERATES EAST-NORTHEASTWARD, STILL A TROPICAL STORM... As of 8:00 PM MST Wed Oct 08 the center of Octave was located near 16.1, -113.2 with movement ENE at 17 mph. The minimum central pressure was 1001 mb with maximum sustained winds of about 45 mph.

8 Oct 2025 - 21:00 UTC ...OCTAVE STILL A TROPICAL STORM BUT LIKELY TO DISSIPATE ON THURSDAY... As of 2:00 PM PDT Wed Oct 08 the center of Octave was located near 15.8, -115.1 with movement ENE at 12 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 45 mph.

8 Oct 2025 - 15:00 UTC ...OCTAVE STILL A TROPICAL STORM BUT LIKELY TO DISSIPATE ON THURSDAY... As of 8:00 AM PDT Wed Oct 08 the center of Octave was located near 15.4, -116.2 with movement E at 12 mph. The minimum central pressure was 1003 mb with maximum sustained winds of about 40 mph.

8 Oct 2025 - 9:00 UTC ...OCTAVE WEAKENS AS IT CONTINUES EASTWARD... As of 2:00 AM PDT Wed Oct 08 the center of Octave was located near 15.2, -117.3 with movement E at 12 mph. The minimum central pressure was 1003 mb with maximum sustained winds of about 40 mph.

8 Oct 2025 - 3:00 UTC ...OCTAVE IS HOLDING STEADY AS IT CONTINUES EAST-SOUTHEASTWARD... As of 8:00 PM PDT Tue Oct 07 the center of Octave was located near 15.2, -118.0 with movement E at 7 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 45 mph.

7 Oct 2025 - 21:00 UTC ...OCTAVE A LITTLE WEAKER AS IT CONTINUES EAST-SOUTHEASTWARD... As of 2:00 PM PDT Tue Oct 07 the center of Octave was located near 15.3, -118.8 with movement ESE at 8 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 45 mph.

7 Oct 2025 - 15:00 UTC ...OCTAVE CONTINUES MOVING EAST-SOUTHEASTWARD... As of 8:00 AM PDT Tue Oct 07 the center of Octave was located near 15.7, -119.1 with movement ESE at 7 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 50 mph.

7 Oct 2025 - 9:00 UTC ...OCTAVE HOLDING STEADY WHILE HEADING EAST-SOUTHEASTWARD... As of 2:00 AM PDT Tue Oct 07 the center of Octave was located near 15.8, -119.5 with movement ESE at 7 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 50 mph.

7 Oct 2025 - 3:00 UTC ...OCTAVE HOLDING STEADY WHILE HEADING EAST-SOUTHEASTWARD... As of 8:00 PM PDT Mon Oct 06 the center of Octave was located near 15.8, -120.4 with movement ESE at 7 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 50 mph.

6 Oct 2025 - 21:00 UTC ...COMPACT OCTAVE CONTINUES TO WEAKEN... As of 2:00 PM PDT Mon Oct 06 the center of Octave was located near 16.1, -121.0 with movement E at 7 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 50 mph.

6 Oct 2025 - 15:00 UTC ...OCTAVE CONTINUES TO WEAKEN... As of 8:00 AM PDT Mon Oct 06 the center of Octave was located near 16.3, -121.6 with movement E at 7 mph. The minimum central pressure was 995 mb with maximum sustained winds of about 65 mph.

6 Oct 2025 - 9:00 UTC ...OCTAVE SLIGHTLY WEAKENS WHILE HEADING EASTWARD... As of 2:00 AM PDT Mon Oct 06 the center of Octave was located near 16.3, -122.2 with movement E at 7 mph. The minimum central pressure was 993 mb with maximum sustained winds of about 70 mph.

6 Oct 2025 - 3:00 UTC ...OCTAVE SLIGHTLY STRENGTHENS WHILE HEADING NORTHEASTWARD... As of 8:00 PM PDT Sun Oct 05 the center of Octave was located near 16.4, -122.8 with movement NE at 7 mph. The minimum central pressure was 984 mb with maximum sustained winds of about 85 mph.

5 Oct 2025 - 21:00 UTC ...OCTAVE MAINTAINING ITS INTENSITY AS IT DRIFTS NORTHEASTWARD... As of 2:00 PM PDT Sun Oct 05 the center of Octave was located near 16.0, -123.3 with movement NE at 6 mph. The minimum central pressure was 987 mb with maximum sustained winds of about 80 mph.

5 Oct 2025 - 15:00 UTC ...OCTAVE STRENGTHENS AND BECOMES THE NINTH HURRICANE OF THE 2025 EAST PACIFIC HURRICANE SEASON... As of 8:00 AM PDT Sun Oct 05 the center of Octave was located near 15.7, -123.7 with movement NE at 3 mph. The minimum central pressure was 987 mb with maximum sustained winds of about 80 mph.

5 Oct 2025 - 9:00 UTC ...OCTAVE STRENGTHENS SLIGHTLY AS IT BEGINS TO TURN NORTH-NORTHEASTWARD... As of 2:00 AM PDT Sun Oct 05 the center of Octave was located near 15.6, -124.1 with movement NNE at 3 mph. The minimum central pressure was 994 mb with maximum sustained winds of about 70 mph.

5 Oct 2025 - 3:00 UTC ...OCTAVE SLOWLY MOVING NORTH-NORTHWESTWARD... As of 8:00 PM PDT Sat Oct 04 the center of Octave was located near 15.4, -124.1 with movement NNW at 5 mph. The minimum central pressure was 997 mb with maximum sustained winds of about 65 mph.

4 Oct 2025 - 21:00 UTC ...OCTAVE A LITTLE STRONGER... As of 2:00 PM PDT Sat Oct 04 the center of Octave was located near 14.9, -123.9 with movement NNW at 6 mph. The minimum central pressure was 997 mb with maximum sustained winds of about 65 mph.

4 Oct 2025 - 15:00 UTC ...OCTAVE CONTINUES NORTHWESTWARD... As of 8:00 AM PDT Sat Oct 04 the center of Octave was located near 14.6, -123.6 with movement NW at 7 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 60 mph.

4 Oct 2025 - 9:00 UTC ...OCTAVE MOVING WEST-NORTHWESTWARD... As of 2:00 AM PDT Sat Oct 04 the center of Octave was located near 14.2, -123.2 with movement WNW at 8 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 50 mph.

4 Oct 2025 - 3:00 UTC ...OCTAVE MOVING WEST-NORTHWESTWARD AND HOLDING STEADY... As of 8:00 PM PDT Fri Oct 03 the center of Octave was located near 13.8, -122.7 with movement WNW at 8 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 60 mph.

3 Oct 2025 - 21:00 UTC ...OCTAVE HEADING STEADILY WEST-NORTHWESTWARD... As of 2:00 PM PDT Fri Oct 03 the center of Octave was located near 13.7, -121.7 with movement WNW at 8 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 60 mph.

3 Oct 2025 - 15:00 UTC ...OCTAVE CONTINUES WEST-NORTHWESTWARD AND IS NOT EXPECTED TO CHANGE SIGNIFICANTLY TODAY... As of 8:00 AM PDT Fri Oct 03 the center of Octave was located near 13.4, -121.0 with movement WNW at 8 mph. The minimum central pressure was 1001 mb with maximum sustained winds of about 50 mph.

3 Oct 2025 - 9:00 UTC ...OCTAVE WEAKENS SLIGHTLY AND CONTINUES WEST-NORTHWESTWARD... As of 2:00 AM PDT Fri Oct 03 the center of Octave was located near 13.1, -120.4 with movement WNW at 8 mph. The minimum central pressure was 1001 mb with maximum sustained winds of about 50 mph.

3 Oct 2025 - 3:00 UTC ...OCTAVE MOVING STEADILY WEST-NORTHWESTWARD... As of 8:00 PM PDT Thu Oct 02 the center of Octave was located near 12.9, -119.6 with movement WNW at 7 mph. The minimum central pressure was 997 mb with maximum sustained winds of about 60 mph.

2 Oct 2025 - 21:00 UTC ...OCTAVE HAS CHANGED LITTLE IN ORGANIZATION SINCE EARLIER TODAY... As of 2:00 PM PDT Thu Oct 02 the center of Octave was located near 12.7, -119.0 with movement WNW at 8 mph. The minimum central pressure was 997 mb with maximum sustained winds of about 60 mph.

2 Oct 2025 - 15:00 UTC ...OCTAVE SHOWING LITTLE CHANGE IN STRENGTH... As of 8:00 AM PDT Thu Oct 02 the center of Octave was located near 12.5, -118.5 with movement WNW at 8 mph. The minimum central pressure was 996 mb with maximum sustained winds of about 65 mph.

2 Oct 2025 - 9:00 UTC ...OCTAVE MAINTAINS STRENGTH OVER THE OPEN TROPICAL EAST PACIFIC... As of 2:00 AM PDT Thu Oct 02 the center of Octave was located near 12.1, -117.9 with movement W at 8 mph. The minimum central pressure was 996 mb with maximum sustained winds of about 65 mph.

2 Oct 2025 - 3:00 UTC ...OCTAVE HEADING WEST-NORTHWESTWARD OVER THE OPEN TROPICAL EAST PACIFIC... As of 8:00 PM PDT Wed Oct 01 the center of Octave was located near 12.2, -117.0 with movement WNW at 7 mph. The minimum central pressure was 994 mb with maximum sustained winds of about 65 mph.

1 Oct 2025 - 21:00 UTC ...OCTAVE SHOWING LITTLE CHANGE IN STRENGTH AT THIS TIME... As of 2:00 PM PDT Wed Oct 01 the center of Octave was located near 12.0, -116.3 with movement NW at 8 mph. The minimum central pressure was 994 mb with maximum sustained winds of about 65 mph.

1 Oct 2025 - 15:00 UTC ...OCTAVE MOVING SLOWLY NORTHWESTWARD OVER THE TROPICAL EASTERN PACIFIC... As of 8:00 AM PDT Wed Oct 01 the center of Octave was located near 11.6, -115.7 with movement NW at 8 mph. The minimum central pressure was 994 mb with maximum sustained winds of about 65 mph.

1 Oct 2025 - 9:00 UTC ...OCTAVE STRENGTHENS OVER THE OPEN TROPICAL EASTERN PACIFIC... As of 2:00 AM MST Wed Oct 01 the center of Octave was located near 11.1, -114.8 with movement NNW at 7 mph. The minimum central pressure was 996 mb with maximum sustained winds of about 60 mph.

1 Oct 2025 - 3:00 UTC ...OCTAVE HEADING NORTH-NORTHWESTWARD OVER THE OPEN TROPICAL EASTERN PACIFIC... As of 8:00 PM MST Tue Sep 30 the center of Octave was located near 10.8, -114.4 with movement NNW at 7 mph. The minimum central pressure was 1001 mb with maximum sustained winds of about 45 mph.

30 Sep 2025 - 21:00 UTC ...OCTAVE A LITTLE STRONGER... ...EXPECTED TO STAY OUT TO SEA OVER THE OPEN TROPICAL EASTERN PACIFIC THROUGH THE FORECAST PERIOD... As of 2:00 PM MST Tue Sep 30 the center of Octave was located near 10.2, -113.9 with movement NW at 6 mph. The minimum central pressure was 1002 mb with maximum sustained winds of about 45 mph.

30 Sep 2025 - 15:00 UTC ...DEPRESSION BECOMES TROPICAL STORM OCTAVE WELL TO THE SOUTH-SOUTHWEST OF BAJA CALIFORNIA... As of 8:00 AM MST Tue Sep 30 the center of Octave was located near 9.9, -113.5 with movement NW at 5 mph. The minimum central pressure was 1004 mb with maximum sustained winds of about 40 mph.

30 Sep 2025 - 9:00 UTC ...TROPICAL DEPRESSION FIFTEEN-E FORMS WELL TO THE SOUTH-SOUTHWEST OF BAJA CALIFORNIA... As of 2:00 AM MST Tue Sep 30 the center of Fifteen-E was located near 9.4, -113.2 with movement WNW at 5 mph. The minimum central pressure was 1005 mb with maximum sustained winds of about 35 mph.