NOAA GOES Image Viewer website
16 Oct 2019 - 20:33 EDT
17 Oct 2019 - 00:33 UTC

Post-Tropical Cyclone Alvin at 20.7°N - 120.5°W

North Pacific Ocean


Storm images and information

NHC Storm Description:

29 Jun 2019 - 8:00 UTC ...ALVIN DECAYS INTO A REMNANT LOW... As of 8:00 AM PDT Sat Jun 29 the center of Alvin was located near 20.7, -120.5 with movement NW at 8 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 30 mph.

28 Jun 2019 - 20:00 UTC ...ALVIN CONTINUES TO WEAKEN... As of 8:00 PM PDT Fri Jun 28 the center of Alvin was located near 20.1, -119.3 with movement NW at 13 mph. The minimum central pressure was 1005 mb with maximum sustained winds of about 40 mph.

28 Jun 2019 - 14:00 UTC ...ALVIN NOW RAPIDLY WEAKENING... As of 2:00 PM PDT Fri Jun 28 the center of Alvin was located near 19.7, -118.6 with movement NW at 15 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 50 mph.

28 Jun 2019 - 2:00 UTC ...ALVIN BEGINNING TO WEAKEN... As of 2:00 AM PDT Fri Jun 28 the center of Alvin was located near 18.0, -116.3 with movement NW at 15 mph. The minimum central pressure was 994 mb with maximum sustained winds of about 70 mph.

27 Jun 2019 - 20:00 UTC ...ALVIN BECOMES THE FIRST HURRICANE OF THE 2019 EAST PACIFIC SEASON... As of 8:00 PM PDT Thu Jun 27 the center of Alvin was located near 17.4, -115.4 with movement NW at 16 mph. The minimum central pressure was 992 mb with maximum sustained winds of about 75 mph.

27 Jun 2019 - 15:00 UTC ...ALVIN A LITTLE STRONGER BUT EXPECTED TO WEAKEN ON FRIDAY... As of 3:00 PM MDT Thu Jun 27 the center of Alvin was located near 16.6, -114.2 with movement WNW at 14 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 65 mph.

27 Jun 2019 - 9:00 UTC ...ALVIN HOLDING STEADY... As of 9:00 AM MDT Thu Jun 27 the center of Alvin was located near 15.8, -113.1 with movement WNW at 14 mph. The minimum central pressure was 999 mb with maximum sustained winds of about 60 mph.

27 Jun 2019 - 3:00 UTC ...TINY ALVIN STRENGTHENS OVER THE OPEN PACIFIC OCEAN... As of 3:00 AM MDT Thu Jun 27 the center of Alvin was located near 15.1, -111.9 with movement WNW at 13 mph. The minimum central pressure was 999 mb with maximum sustained winds of about 60 mph.

26 Jun 2019 - 21:00 UTC ...ALVIN CONTINUES TO SLOWLY STRENGTHEN... As of 9:00 PM MDT Wed Jun 26 the center of Alvin was located near 14.4, -111.3 with movement W at 13 mph. The minimum central pressure was 1001 mb with maximum sustained winds of about 50 mph.

26 Jun 2019 - 15:00 UTC ...ALVIN SLOWLY STRENGTHENING... As of 3:00 PM MDT Wed Jun 26 the center of Alvin was located near 14.3, -110.3 with movement W at 14 mph. The minimum central pressure was 1004 mb with maximum sustained winds of about 45 mph.

26 Jun 2019 - 9:00 UTC ...ALVIN BECOMES THE FIRST TROPICAL STORM OF THE EAST PACIFIC SEASON... As of 9:00 AM MDT Wed Jun 26 the center of Alvin was located near 14.7, -109.4 with movement W at 14 mph. The minimum central pressure was 1005 mb with maximum sustained winds of about 40 mph.

Storm no longer tracked

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Band 1

0.47 µm
Blue - Visible
29 Jun 2019 - 19:30 UTC

Last update > 1 hour

Band 2

0.64 µm
Red - Visible
29 Jun 2019 - 21:20 UTC

Last update > 1 hour

Band 3

0.86 µm
Veggie - Near IR
29 Jun 2019 - 22:00 UTC

Last update > 1 hour

Band 4

1.37 µm
Cirrus - Near IR
29 Jun 2019 - 22:20 UTC

Last update > 1 hour

Band 5

1.6 µm
Snow/Ice - Near IR
29 Jun 2019 - 22:20 UTC

Last update > 1 hour

Band 6

2.2 µm
Cloud Particle - Near IR
29 Jun 2019 - 21:40 UTC

Last update > 1 hour

Band 7

3.9 µm
Shortwave Window - IR
29 Jun 2019 - 21:30 UTC

Last update > 1 hour

Band 8

6.2 µm
Upper-Level Water Vapor - IR
29 Jun 2019 - 22:20 UTC

Last update > 1 hour

Band 9

6.9 µm
Mid-Level Water Vapor - IR
29 Jun 2019 - 22:00 UTC

Last update > 1 hour

Band 10

7.3 µm
Lower-level Water Vapor - IR
29 Jun 2019 - 22:10 UTC

Last update > 1 hour

Band 11

8.4 µm
Cloud Top - IR
29 Jun 2019 - 21:30 UTC

Last update > 1 hour

Band 12

9.6 µm
Ozone - IR
29 Jun 2019 - 21:40 UTC

Last update > 1 hour

Band 13

10.3 µm
Clean Longwave Window - IR
29 Jun 2019 - 20:50 UTC

Last update > 1 hour

Band 14

11.2 µm
Longwave Window - IR
29 Jun 2019 - 21:50 UTC

Last update > 1 hour

Band 15

12.3 µm
Dirty Longwave Window - IR
29 Jun 2019 - 22:00 UTC

Last update > 1 hour

Band 16

13.3 µm
CO₂ Longwave - IR
29 Jun 2019 - 21:20 UTC

Last update > 1 hour