After this low-level exploration, the plane climbed to 29,500 feet,
completing a spiral sounding in the eye. At this elevation or slightly
lower, a complete navigation of the storm area was made, with dropsondes
being released in strategic quarters, pressure and temperature gradients
being measured along the track of the plane. There were two outstanding
things observed during this flight at high levels: first, the sheer
beauty of the storm itself, which could be viewed in excellent
perspective, insofar as the cloud forms were geared to the wind
circulations over hundreds of miles surrounding the eye. The only
obstructions to vision at this elevation were the tall cloud walls which
rose from the northern side of the eye. The second was a strong cyclonic
circulation near thirty thousand feet over the eye itself which was
surprising. Most theorists had figured that the cyclonic circulation
would cease at high altitudes and possibly at very high levels become
anticyclonic.
Simpson continued:
“By the time the plane had returned to Bermuda it was evident that Dolly
was bearing down upon the island itself and that everything had to be
evacuated. All of the planes were flown out to the mainland and the
buildings battened down for the big blow. I spent most of the time in
the weather station with my eyes glued to the radar scope. As the storm
approached, and the winds rose, one rain band after another passed over
the station, each with evidence of a little more curvature than the
preceding band.
“Finally, the scope indicated a circle with a five-mile area free of any
radar echoes. It was bearing down directly upon Kindley Field. Oddly
enough the pressure had not begun to fall and the wind was holding
steady. Another odd thing was that during the reconnaissance the eye had
been twenty-five miles in diameter. However, this eye was only four to
five miles in diameter. The eye arrived, the rain stopped and then
resumed as the eye passed over the station, yet the pressure only
leveled off briefly and the wind only subsided slightly without
shifting. We had been tricked! This was not the real McCoy, it was a
false eye. Subsequently, two other false eyes appeared on the radar
scope and we had about decided that the storm had no organized central
circulation left when the real thing finally showed up on the scope,
still twenty-five miles in diameter.”
Public-domain text, read in full here on John Shaqi.
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