NOAA GOES Image Viewer website
11 Jun 2025 - 09:35 EDT
11 Jun 2025 - 13:35 UTC

Tropical Storm Cosme - Air Mass at 16.2°N - 114.5°W

 « Storm overview »

4 hour loop - 24 images - 10 minute update

To enlarge, pause animation & click the image. Hover over popups to zoom. Use slider to navigate.
Apparent 'jumps' in the animation occur due to adjustments to reflect storm movement.

  

  

  
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 0910 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 0910 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 0920 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 0920 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 0930 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 0930 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 0940 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 0940 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1000 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1000 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1010 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1010 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1020 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1020 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1030 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1030 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1040 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1040 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1100 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1100 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1110 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1110 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1120 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1120 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1130 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1130 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1140 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1140 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1150 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1150 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1200 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1200 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1210 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1210 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1220 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1220 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1230 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1230 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1240 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1240 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1250 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1250 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1300 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1300 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1310 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1310 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1320 UTC
Air Mass - RGB based on data from IR & water vapor - 11 Jun 2025 - 1320 UTC
legend for AirMass RBG

Key for AirMass RGB:

1 - Jet stream / potential vorticity (PV) / deformation zones / dry upper level (dark red / orange)

2 - Cold air mass (dark blue/purple)

3 - Warm air mass (green)

4 - Warm air mass, less moisture (olive/dark orange)

5 - High thick cloud (white)

6 - Mid level cloud (tan/salmon)

7 - Low level cloud (green, dark blue)

8 - Limb effects (purple/blue)

Air Mass RGB is used to diagnose the environment surrounding synoptic systems by enhancing temperature and moisture characteristics of airmasses. Cyclogenesis can be inferred by the identification of warm, dry, ozone-rich descending stratospheric air associated with jet streams and potential vorticity (PV) anomalies. The RGB can be used to validate the location of PV anomalies in model data. Additionally, this RGB can distinguish between polar and tropical airmasses, especially along upper-level frontal boundaries and identify high-, mid-, and low-level clouds.

• For more details, see the Air Mass RGB Guide, (PDF, 1.1 MB)