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8 Nov 2024 - 22:02 UTC

Post-tropical Cyclone Twelve-E at 13.5°N - 140.7°W

North Pacific Ocean

Last observation: 17 Sep 2023 - 10:10 UTC

« 2023 Storms »

15 Sep 2023 - 17 Sep 2023

Approximately 1100 miles from Hawaii


Storm images and information

NHC Storm Description:

17 Sep 2023 - 3:00 UTC ...REMNANT LOW OF FORMER TROPICAL DEPRESSION 12E ENTERS THE CENTRAL PACIFIC... ...THIS IS THE LAST ADVISORY... As of 5:00 PM HST Sat Sep 16 the center of Twelve-E was located near 13.5, -140.7 with movement W at 14 mph. The minimum central pressure was 1008 mb with maximum sustained winds of about 35 mph.

16 Sep 2023 - 21:00 UTC ...DEPRESSION NEAR THE CENTRAL PACIFIC AND POORLY ORGANIZED... ...THE NEXT ADVISORY ON THIS SYSTEM WILL BE ISSUED BY THE CENTRAL PACIFIC HURRICANE CENTER... As of 11:00 AM HST Sat Sep 16 the center of Twelve-E was located near 14.2, -139.7 with movement W at 12 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 35 mph.

16 Sep 2023 - 15:00 UTC ...DEPRESSION NEARING THE CENTRAL PACIFIC BASIN... ...EXPECTED TO DISSIPATE IN A COUPLE OF DAYS... As of 5:00 AM HST Sat Sep 16 the center of Twelve-E was located near 14.5, -138.6 with movement W at 12 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 35 mph.

16 Sep 2023 - 9:00 UTC ...POORLY ORGANIZED DEPRESSION LIMPING ACROSS THE WESTERN EAST PACIFIC... As of 11:00 PM HST Fri Sep 15 the center of Twelve-E was located near 14.5, -137.5 with movement WSW at 8 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 30 mph.

16 Sep 2023 - 3:00 UTC ...RAGGED TROPICAL DEPRESSION TWELVE-E CONTINUING TO MOVE TOWARD THE WEST-SOUTHWEST... As of 5:00 PM HST Fri Sep 15 the center of Twelve-E was located near 14.6, -136.8 with movement WSW at 9 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 30 mph.

15 Sep 2023 - 21:00 UTC ...TROPICAL DEPRESSION TWELVE-E FORMS IN THE WESTERN PORTION OF THE EASTERN PACIFIC BASIN... As of 11:00 AM HST Fri Sep 15 the center of Twelve-E was located near 15.1, -136.2 with movement W at 9 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 30 mph.

Post-tropical Cyclone Twelve-E at 13.5°N - 140.7°W

GeoColor

True Color daytime, multispectral IR at night
17 Sep 2023 - 09:50 UTC

Last update > 1 hour

GLM FED

Lightning flash extent over GeoColor
17 Sep 2023 - 09:51 UTC

Last update > 1 hour

Day Convection

RGB used to identify areas of rapid intensification
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Day Night Cloud Micro Combo

Day: show phase of cloud tops; night: distinguish clouds from fog
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Air Mass RGB

RGB based on data from IR & water vapor
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Sandwich RGB

Blend combines IR band 13 with visual band 3
17 Sep 2023 - 09:40 UTC

Last update > 1 hour


Band 1

0.47 µm
Blue - Visible
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 2

0.64 µm
Red - Visible
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 3

0.86 µm
Veggie - Near IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 4

1.37 µm
Cirrus - Near IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 5

1.6 µm
Snow/Ice - Near IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 6

2.2 µm
Cloud Particle - Near IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 7

3.9 µm
Shortwave Window - IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 8

6.2 µm
Upper-Level Water Vapor - IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 9

6.9 µm
Mid-Level Water Vapor - IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 10

7.3 µm
Lower-level Water Vapor - IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 11

8.4 µm
Cloud Top - IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 12

9.6 µm
Ozone - IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 13

10.3 µm
Clean Longwave Window - IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 14

11.2 µm
Longwave Window - IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 15

12.3 µm
Dirty Longwave Window - IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour

Band 16

13.3 µm
CO₂ Longwave - IR
17 Sep 2023 - 09:40 UTC

Last update > 1 hour