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28 Mar 2024 - 13:55 EDT
28 Mar 2024 - 17:55 UTC

Post-tropical Cyclone Nora - Band 4 at 25.3°N - 108.1°W

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Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1210 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1210 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1220 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1220 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1230 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1230 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1240 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1240 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1300 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1300 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1310 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1310 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1320 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1320 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1330 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1330 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1340 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1340 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1400 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1400 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1410 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1410 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1420 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1420 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1430 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1430 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1440 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1440 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1500 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1500 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1510 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1510 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1520 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1520 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1530 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1530 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1540 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1540 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1600 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1600 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1610 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1610 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1620 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1620 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1630 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1630 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1640 UTC
Band 4 - 1.37 µm - Cirrus - Near IR - 30 Aug 2021 - 1640 UTC

1.37 µm - Cirrus Band - 2 km resolution - Band 4 will detect very thin cirrus clouds during the day. This band is centered in a strong water vapor absorption spectral region. It does not routinely sense the lower troposphere, where there is substantial water vapor, and thus provides excellent daytime sensitivity to high, very thin cirrus under most circumstances.

Band 4 is a visible channel and is therefore black during nighttime hours.

• For more details, see the Band 4 - ABI Quick Information Guide, (PDF, 532 KB)