Nor'Ida is the name that people have started giving the combination of the remnants of Hurricane Ida and a cold front. This grew into a Perfect Storm type of nor'easter, which went on to cause considerable damage and some loss of life in VA, NC, and other states.
Frequency was 13508.0 USB, at 12/1716 UTC.
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US state lines are no longer visible on this reduced image, but the forecast position of the low is just off North Carolina.