AGL Descent Groundspeed 
Air Facts
MAY 10, 2024
Perhaps just prior to the start of descent could be the optimum time–certainly completed no later than commencement of approach. Recall that we must remain at or above MDA until we are in a normal position to perform a normal rate of descent to landing. Will the vertical speed necessary comply with required descent criteria?
Air Facts
APRIL 29, 2024
At the current groundspeed, I believed it shouldn’t be of much concern unless the cell began producing lightning. I requested a descent from 6,000’ down to 4,000’ and was denied due to traffic. I was soon cleared to descend to 4,000’ and entered IMC during the descent while I located the approach chart to brief.
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