NOAA GOES Image Viewer website
4 Jul 2024 - 20:22 EDT
5 Jul 2024 - 00:22 UTC

GOES-East Mesoscale view - Tropospheric Dust Content at 19°N - 83°W - Caribbean Sea

Half hour loop - 30 images - 1 minute update

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Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2346 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2346 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2347 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2347 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2348 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2348 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2349 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2349 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2350 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2350 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2352 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2352 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2353 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2353 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2354 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2354 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2355 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2355 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2357 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2357 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2359 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 04 Jul 2024 - 2359 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0000 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0000 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0001 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0001 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0003 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0003 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0004 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0004 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0005 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0005 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0006 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0006 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0007 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0007 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0008 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0008 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0009 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0009 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0010 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0010 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0011 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0011 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0012 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0012 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0013 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0013 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0014 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0014 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0015 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0015 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0016 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0016 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0017 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0017 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0018 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0018 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0019 UTC
Tropospheric Dust Content - RGB for identifying tropospheric dust - 05 Jul 2024 - 0019 UTC
legend for Dust RBG

Dust RGB key:

1 - Dust plume, day (bright magenta, pink) Note: Dust at night becomes purple shades below 3 km

2 - Low, water cloud (light purple)

3 - Desert surface, day (light blue)

4 - Mid, thick clouds (tan shades)

5 - Mid, thin cloud (green)

6 - Cold, thick clouds (red)

7 - High, thin ice clouds (black)

8 - Very thin clouds, over warm surface (blue)


Dust RGB Dust can be hard to see in visible and infrared imagery because it is optically thin, or because it appears similar to other cloud types such as cirrus. The RGB product is able to contrast airborne dust from clouds using band differencing and the IR thermal channel. The IR band differencing allows dust storms to be observed during both daytime and at night.

• For more details, see the Dust RGB Quick Guide, (PDF, 978 KB)