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28 Sep 2021 - 11:59 EDT
28 Sep 2021 - 15:59 UTC

Post-tropical Cyclone Ignacio at 20.1°N - 115.0°W

North Pacific Ocean


Storm images and information

NHC Storm Description:

4 Aug 2021 - 3:00 UTC ...IGNACIO BECOMES A REMNANT LOW... ...THIS IS THE LAST ADVISORY... As of 8:00 PM PDT Tue Aug 3 the center of Ignacio was located near 20.1, -115.0 with movement ESE at 7 mph. The minimum central pressure was 1009 mb with maximum sustained winds of about 30 mph.

3 Aug 2021 - 21:00 UTC ...IGNACIO WEAKENING AND EXPECTED TO BECOME A REMNANT LOW SOON... As of 2:00 PM PDT Tue Aug 3 the center of Ignacio was located near 20.4, -115.7 with movement E at 3 mph. The minimum central pressure was 1009 mb with maximum sustained winds of about 30 mph.

3 Aug 2021 - 15:00 UTC ...IGNACIO EXPECTED TO BECOME A REMNANT LOW BY TONIGHT... As of 8:00 AM PDT Tue Aug 3 the center of Ignacio was located near 20.5, -116.7 with movement NNW at 6 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 35 mph.

3 Aug 2021 - 9:00 UTC ...IGNACIO WEAKENS TO A TROPICAL DEPRESSION... ...EXPECTED TO BECOME A REMNANT LOW TUESDAY NIGHT... As of 2:00 AM PDT Tue Aug 3 the center of Ignacio was located near 20.1, -116.3 with movement NW at 7 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 35 mph.

3 Aug 2021 - 3:00 UTC ...DISORGANIZED IGNACIO LIKELY TO BECOME A REMNANT LOW TOMORROW NIGHT... As of 8:00 PM PDT Mon Aug 2 the center of Ignacio was located near 19.6, -115.7 with movement NW at 9 mph. The minimum central pressure was 1005 mb with maximum sustained winds of about 40 mph.

2 Aug 2021 - 21:00 UTC ...IGNACIO EXPECTED TO BE A SHORT-LIVED TROPICAL STORM... ...WEAKENING FORECAST TO BEGIN LATER TONIGHT... As of 3:00 PM MDT Mon Aug 2 the center of Ignacio was located near 18.8, -114.9 with movement WNW at 9 mph. The minimum central pressure was 1004 mb with maximum sustained winds of about 40 mph.

2 Aug 2021 - 15:00 UTC ...DEPRESSION STRENGTHENS INTO TROPICAL STORM IGNACIO... As of 9:00 AM MDT Mon Aug 2 the center of Ignacio was located near 18.3, -114.0 with movement WNW at 9 mph. The minimum central pressure was 1005 mb with maximum sustained winds of about 40 mph.

2 Aug 2021 - 9:00 UTC ...DEPRESSION FORECAST TO BECOME A SHORT-LIVED TROPICAL STORM... As of 3:00 AM MDT Mon Aug 2 the center of Ten-E was located near 18.0, -113.4 with movement WNW at 10 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 35 mph.

2 Aug 2021 - 3:00 UTC ...DEPRESSION LIKELY TO BECOME A SHORT-LIVED TROPICAL STORM... As of 9:00 PM MDT Sun Aug 1 the center of Ten-E was located near 17.6, -112.9 with movement WNW at 13 mph. The minimum central pressure was 1006 mb with maximum sustained winds of about 35 mph.

1 Aug 2021 - 21:00 UTC ...NEW TROPICAL DEPRESSION FORMS WELL SOUTH OF BAJA CALIFORNIA... As of 3:00 PM MDT Sun Aug 1 the center of Ten-E was located near 17.4, -111.9 with movement WNW at 14 mph. The minimum central pressure was 1007 mb with maximum sustained winds of about 35 mph.

Storm no longer tracked

GeoColor

True Color daytime, multispectral IR at night
4 Aug 2021 - 10:50 UTC

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Day Convection

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4 Aug 2021 - 10:50 UTC

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Night Microphysics

RGB used to distinguish clouds from fog
4 Aug 2021 - 10:50 UTC

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Sandwich RGB

Multi-spectral blend combines IR band 13 with visual band 3
4 Aug 2021 - 10:50 UTC

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Day Land Cloud

EUMETSAT Natural Color
4 Aug 2021 - 10:50 UTC

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AirMass RGB

RGB composite based on the data from IR and WV
4 Aug 2021 - 10:50 UTC

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Band 1

0.47 µm
Blue - Visible
4 Aug 2021 - 10:50 UTC

Last update > 1 hour

Band 2

0.64 µm
Red - Visible
4 Aug 2021 - 10:50 UTC

Last update > 1 hour

Band 3

0.86 µm
Veggie - Near IR
4 Aug 2021 - 10:50 UTC

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Band 4

1.37 µm
Cirrus - Near IR
4 Aug 2021 - 10:50 UTC

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Band 5

1.6 µm
Snow/Ice - Near IR
4 Aug 2021 - 10:50 UTC

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Band 6

2.2 µm
Cloud Particle - Near IR
4 Aug 2021 - 10:50 UTC

Last update > 1 hour

Band 7

3.9 µm
Shortwave Window - IR
4 Aug 2021 - 10:50 UTC

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Band 8

6.2 µm
Upper-Level Water Vapor - IR
4 Aug 2021 - 10:50 UTC

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Band 9

6.9 µm
Mid-Level Water Vapor - IR
4 Aug 2021 - 10:50 UTC

Last update > 1 hour

Band 10

7.3 µm
Lower-level Water Vapor - IR
4 Aug 2021 - 10:50 UTC

Last update > 1 hour

Band 11

8.4 µm
Cloud Top - IR
4 Aug 2021 - 10:50 UTC

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Band 12

9.6 µm
Ozone - IR
4 Aug 2021 - 10:50 UTC

Last update > 1 hour

Band 13

10.3 µm
Clean Longwave Window - IR
4 Aug 2021 - 10:50 UTC

Last update > 1 hour

Band 14

11.2 µm
Longwave Window - IR
4 Aug 2021 - 10:50 UTC

Last update > 1 hour

Band 15

12.3 µm
Dirty Longwave Window - IR
4 Aug 2021 - 10:50 UTC

Last update > 1 hour

Band 16

13.3 µm
CO₂ Longwave - IR
4 Aug 2021 - 10:50 UTC

Last update > 1 hour