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27 Apr 2024 - 00:28 EDT
27 Apr 2024 - 04:28 UTC

Post-Tropical Cyclone Erin - Nighttime Microphysics at 36.1°N - 71.6°W

 « Storm overview »

24 frame animation displayed.

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Apparent 'jumps' in the animation occur due to adjustments to reflect storm movement.

  

  

  
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1330 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1330 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1340 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1340 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1350 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1350 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1400 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1400 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1420 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1420 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1440 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1440 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1450 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1450 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1500 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1500 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1510 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1510 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1520 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1520 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1530 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1530 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1540 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1540 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1550 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1550 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1600 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1600 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1610 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1610 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1620 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1620 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1630 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1630 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1640 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1640 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1650 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1650 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1700 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1700 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1710 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1710 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1720 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1720 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1730 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1730 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1740 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 29 Aug 2019 - 1740 UTC

This RGB will be phased out around 1 Feb 2023 and will be replaced by the Day Night Cloud Micro Combo RGB.

Nighttime Microphysics RGB The distinction between low clouds and fog in satellite imagery is challenging. While the difference between the 10.4 and 3.9 μm channels has been a regularly applied product to meet aviation forecast needs, the Nighttime Microphysics (NtMicro) RGB adds another channel difference (12.4- 10.4 μm) as a proxy to cloud thickness and repeats the use of the 10.4 μm thermal channel to enhance areas of warm (i.e. low) clouds where fog is more likely. The NtMicro RGB is also an efficient tool to quickly identify other cloud types in the mid and upper atmosphere.

• For more details, see the Nighttime Microphysics RGB Quick Guide, (PDF, 1.41 MB)