OPNAV FORM 3144 1 (9-64) 
0107-714-4 IOC 
DEPARTMENT OF THE NAVY 
SHIP WEATHER OBSERVATION SHEET 
USS C t 1 V 
V . 
AT P. ASS AGE FROM 
*-•- ‘ r 
DATE (GMT) 
TO _ 
±.L -L 19 l> 
TABLE I 
TIME 
(GMT) 
wir 
Q /IF f 
nIDS 
ESTIMATED 
VISI- 
BIL- 
ITY 
(Miles) 
WEATHER 
(Symbols) 
BAROMETER 
(Inches) 
TEMPEF 
(Degrees 
?ATURE 
and tenfhs) 
CLOUDS 
SEA 
WATER 
TEMP. 
(Degrees 
and 
tenths) 
— 
SEA WAVES 
SWELL WAVES 
Direction 
(True) 
Force 
(Knots) 
Dry 
Bulb 
Wet 
Bulb 
Amount 
( T enths) 
Height 
Type 
Di rection 
(True) 
Per iod 
(Seconds) 
Height 
(Feet) 
Direction 
(True) 
P er iod 
(Seconds 1 
H»*gnF 
<F J 
00 
. li 
f 
' 
- 
— 
— 
•1 
J 
J 
* 
1 
— 
'< . T 
J A 
~ -4 
t ^ 5 
01 
1 + t J 
J-t- 
^ W 
i. 
♦ 
Ji 
• ■%- 
2 9 
— 
i 
> 
. i 
v 
' 1 
-m 
— 
—' 1 
♦ l- ^ * t * 
- 4— m 
• 
• > 
ft 2 
02 
' 
-1-- , 
U/ ■- 2*? - ( 
03 
04 
05 
06 
07 
08 
09 
10 
— 
11 
12 
13 
14 
15 
16 
17 
18 
19 
-1 
20 
-, 
21 
22 
-. 
23 
TABLE II 
SYNOPTIC OBSERVATIONS 
FIRST GROUP 
OF 
MESSAGE 
Day 
of 
Week 
d-7) 
(GMT) 
POSITION OF SHIP 
TIME 
(GMT) 
T otal 
Cloud 
Amt. 
•Coded 
WIND 
Visi¬ 
bil¬ 
ity 
(90-99) 
WEATHER 
PRESSURE 
AIR 
TEMP, 
(°C) 
CLOUDS 
Course of Ship (0-9) 
O' 
o 
a. 
_c 
"o 
-fD 
CJ 
4> 
Q- 
3-HOUR 
PRESSURE 
TENDENCY 
SIGNIFICANT CLOUD 
Oc- 
tont 
(0-3) 
(5-8) 
L o 1 1 1 ud e 
(Degrees 
and 
tenths) 
Long it ude 
(Degrees 
and 
te nth s) 
Direction 
(True) 
(00-36) 
Speed 
(True) 
(Knots) 
Present 
(00-99) 
Past 
(0-9) 
Barometer 
Corrected 
(Mb) 
Amount of 
Low Cloud 
u 
T5 
cT 
Height of 
Low Cloud 
u 
‘o 
Ct~ o 
Type of C H 
(0-9) 
Characteristic 
(0-8) 
Amount of 
Change 
(Mb and tenths) 
Indicator 
Amount 
(E ights) 
£ 
t— 
He i ght 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
n 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
Y 
Q 
L L L 
□ n a 
L L L 
o o o 
GG 
N 
dd 
ff 
VV 
ww 
W 
ppp 
TT 
"h 
c L 
h 
^H 
D 
S 
v s 
— 
a 
rr 
8 
N 
S 
C 
Ms 
SHIP 
00 
8 
-'—1 
SHIP 
06 
— 
— 
8 
SHIP 
12 
8 
SHIP 
18 
8 
_ 
_ 
— 
Indicator 
AIR- 
SEA 
DIFF. 
(Coded) 
DEW 
POINT 
(°C) 
SEA WAVES 
SWELL WAVES 
ICE ACCRETION 
SEA ICE 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Source 
i/I 
iA 
V 
C 
-X 
u 
It. 
Rate 
Indicator 
c 
Effect 
Bearing 
A) 
U 
c 
o 
Vi 
a 
Orientation 
28 
29 
30 
31 
32 
33 
34 
35 
36 
37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
0 
T s T s 
T d T d 
1 
d d 
W W 
P 
W 
H w 
1 
d d 
W W 
P 
W 
H 
W 
2 
1 
S 
E s E s 
R s 
ICE 
C 2 
K 
D. 
r 
e 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
0 
1 
1 
2 
ICE 
DO NOT TRANSMIT 
Dry Bulb 
(Degrees 
and tenfhs) 
Wet Bulb 
(Degrees 
and tenths 1 
Sea Water 
Temp. 
Degrees 
and tenths) 
A 1 
A 2 
A 3 ^ 
Celsius 
Celsius 
Celsius 
. 
| 
REMARKS 
EXAMINED 
USN. NAV|GA t OR 
