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wate CENTRAL ELEVEN, PROVISIONAL
TEST SERVICES UNIT, PROV ISIONAL
APO 437, San Francisco, California
2 May 1958
YUCCA
-ENIWETOK OBSERVED WEATHER FOR 28 APRIL 1958
AT DETONATION TIME
1440M
SURFACE WEATHER:
Sea level Pressure
Free Air Surface Temperature
Wet Bulb Temperature
Dew Point Temperature
1011.5 mbs
78 .2oF
Te .2°F
69.6°F
Relative Humidity
75%
Surface Wind
055°
Visibility
20 knots
10 miles
Weather
Rain showers visible to
the northwest.
CLOUDS:
3/10 cumius bases 2,000 feet.
4/10 altocumlus beses 8,000 feet.
AREA WEATHER SUMMARY ROM AIRCRAFT:
Scattered cumlus beses 2,000 feet. Scattered (2/10) patches of altocumlus bases 8,000 feet. Scattered (3/10) cirrus bases 33,000 feet, tops
37,000 feet.
Very tkin cirrus bases 45,000 feet, tops 51, 000 feet.
STATE OF THE SEA:
Wave Heights 4-5 feet, period 5 seconds, direction 070°,
length 50 to 70 feet.
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Page 1 of 3 pages
TAB C
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