Notice:
Starting December 3, 2024, visitors to GOES.NOAA.GOV will be redirected
to the STAR
GOES Imagery site. If you have any questions about this change
or need assistance, please contact OSPO
User Services.
12 Dec 2024 - 15:39 EST
12 Dec 2024 - 20:39 UTC
Post-tropical Cyclone Arthur - Nighttime Microphysics at 36.8°N - 68.6°W
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.
While GOES animation code will not run on older Internet Explorer browsers,
they work in the newest versions of Microsoft Edge. If you are using
Internet Explorer, please try a different browser: Chrome, Firefox, Safari, or
MS Edge are all supported.
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2200 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2210 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2220 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2230 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2240 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2250 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2300 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2320 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2330 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2340 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 19 May 2020 - 2350 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0000 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0010 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0020 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0040 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0050 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0100 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0120 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0140 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0150 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0200 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0210 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0230 UTC
Nighttime Microphysics - RGB used to distinguish clouds from fog - 20 May 2020 - 0240 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.