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17 Nov 2025 - 01:04 EST
17 Nov 2025 - 06:04 UTC

Post-tropical Cyclone Karen at 47.5°N - 30.2°W

Location lookup failed

Last observation: 11 Oct 2025 - 05:10 UTC

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Tracking started: 10 Oct 2025 - 3:00 UTC

Approximately 2500 miles from the U.S. east coast


Storm images and information

NHC Storm Description:

10 Oct 2025 - 21:00 UTC ...KAREN LOSES SUBTROPICAL CHARACTERISTICS OVER THE NORTH ATLANTIC... As of 9:00 PM GMT Fri Oct 10 the center of Karen was located near 47.5, -30.2 with movement NNE at 16 mph. The minimum central pressure was 1000 mb with maximum sustained winds of about 45 mph.

10 Oct 2025 - 15:00 UTC ...KAREN CONTINUES NORTHEASTWARD WITH NO CHANGE IN STRENGTH... As of 3:00 PM GMT Fri Oct 10 the center of Karen was located near 46.3, -31.2 with movement NE at 13 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 45 mph.

10 Oct 2025 - 9:00 UTC ...KAREN CONTINUES MOVING NORTHEASTWARD OVER THE NORTH ATLANTIC... As of 9:00 AM GMT Fri Oct 10 the center of Karen was located near 45.3, -32.1 with movement NE at 9 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 45 mph.

10 Oct 2025 - 3:00 UTC ...SUBTROPICAL STORM KAREN FORMS FAR UP IN THE NORTH ATLANTIC... As of 3:00 AM GMT Fri Oct 10 the center of Karen was located near 44.5, -33.0 with movement NE at 9 mph. The minimum central pressure was 998 mb with maximum sustained winds of about 45 mph.

Post-tropical Cyclone Karen at 47.5°N - 30.2°W

GeoColor

True Color daytime, multispectral IR at night
11 Oct 2025 - 04:50 UTC

Last update > 1 hour

GLM FED

Lightning flash extent over GeoColor
11 Oct 2025 - 04:46 UTC

Last update > 1 hour

Day Convection

RGB used to identify areas of rapid intensification
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Day Night Cloud Micro Combo

Day: show cloud-top phase; Night: distinguish clouds / fog
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Air Mass RGB

RGB based on data from IR & water vapor
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Sandwich RGB

Blend combines IR band 13 with visual band 3
11 Oct 2025 - 04:40 UTC

Last update > 1 hour


Band 1

0.47 µm
Blue - Visible
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 2

0.64 µm
Red - Visible
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 3

0.86 µm
Veggie - Near IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 4

1.37 µm
Cirrus - Near IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 5

1.6 µm
Snow/Ice - Near IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 6

2.2 µm
Cloud Particle - Near IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 7

3.9 µm
Shortwave Window - IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 8

6.2 µm
Upper-Level Water Vapor - IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 9

6.9 µm
Mid-Level Water Vapor - IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 10

7.3 µm
Lower-level Water Vapor - IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 11

8.4 µm
Cloud Top - IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 12

9.6 µm
Ozone - IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 13

10.3 µm
Clean Longwave Window - IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 14

11.2 µm
Longwave Window - IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 15

12.3 µm
Dirty Longwave Window - IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour

Band 16

13.3 µm
CO₂ Longwave - IR
11 Oct 2025 - 04:40 UTC

Last update > 1 hour