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HEADQUARTIRS
JOINT TASK FORCE SEVEN

APO 437

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San Francisco, California -

ome

CORRECTED COPY
{

YUMA

wi

°

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31 May 1956

‘

SPOSMCREULERTEETERIRERCEHEIRSSEITE
¢ THIS REPORT SUPERCEDES ENIVETOK OBSERVED $
WEATHER
REPORT osFOR YUMA
DATED
28 MAY
1956%
.
ast
woes:
er
SS MMS IO
a
Sy tN
SIOSSto,FII BEIOII

ENIWETOK OBSERVED WEATHER FOR 28 KAY 1956
AT DETONATION TOE 0756MN

Sea Level Pressure

1010.2 mb

Wet Bulb Temperature
Dew Point Temperature
Relative Humidity

76,99
75 OOF
80%

- Free Air Surface Temperature

Surface Wind
Visibility

‘

81.7°F

.
yo eH aS

CLOUDS

.

|

O80° at 18 kts; gusts to 2 kts
10 miles

ES cv

4

fm,

s

oo TRY

5/10 cumlus; bases 1500 feet; tops 5000 feet - one top 8-10,000 feet
25 miles southeast

3/10 altocumlus; bases 18000 feet; tops 19000 feet (1/10 transparent)

10/10 cirrostratus; bases 30,000 feet; tops 34,000 feet (9/10 transparent)

WEATHER
Widely scattered light showers.

The only shower near the shot point ~

passed north of Eniwetok Island at H-10 minutes anc was 3 miles west of

Eniwetok at shot time.

STATEOF SEA

Thirty (30) mile clear area approaching shot point,
,

Ocean Side:

Lagoon Side:

‘

Wave heights 7 feet, period 6 seconds, direction 080°
Wave heights greater than 1 foot,

ENDVETOK SOUNDING (2720002)
Pressure

‘

(Kilibars)
1000
906
850

831

f

-

Height

(Feet)

280
3,117
4,930

5,545

°

Temperature

Dew Point

27.0
20.4
17.8

22.5
17.2
10,5

(°c)

16.8

(°c)

07.9

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