Ce
fnalysis of wands aloft:
(1)
seenet
At 10,000 feet a delt of outcraSts across the Fecifiec, et sp
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proximately 25 to 3° dezrees north, cave easterir flow -enerally
threughout the northern Varsnalls.
storm in the vicinity of Hawaii.
There wes an inter.se Zona
A numer of weak short]duratios
a
circulations characterized by licht and variable winds fered an
dissipated between the equator end 20 degrees nerth.
One clocke
wise circulation develsped near Miwetok on 28 Februsry and ¢rifted
teward Ruseie, giving weak westerly flow over the shot area.
Th!
general situction persisted through SRAVO plus 3 days, vith wads
at all times less than 11 Imots at Emiwetok.
analysis at this
level was cifficult and very changeable.
(2)
St 20,000 feet, the major systems on BRAVO minus 5 cays were
a large ovtdraft 20 degrees north, 170 decrees east, and deep
siadle latitude troughs near 145 degrees east and 150 degrees weet.
This latter trough remained stationary while the western trough
meved eastward, forcing the outdraft to 180 degrees east, thence
southward and westward into the Marshalls.
This trend resuted
in shot site wirds veering from east through south to west end
costinued after BIAVO day.
Speeds were under 20 Imots untill Suave
Rlus 1 dzy, then increases to aprroxizcately 3C mists on ElAvO pias
2 days.
(3)
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at 30,005 feet and 10,000 feet, 2 belt of clicsurise ciscilo
tions centered near 10 decrees ne=th moved slowly southward witk
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