TABLE II 
SYNOPTIC OBSERVATIONS $ &/&C6 6/ 7C3 CD jjgk # */ 
FIRST GROUP 
OF 
MESSAGE 
Day 
of 
Week 
d-7) 
(GMT) 
POSITION OF SHIP 
TIME 
(GMT) 
T ota 1 
Cloud 
Amt. 
(Coded) 
WIND 
Visi¬ 
bil¬ 
ity 
(90-99) 
WEATHER 
PRESSURE 
AIR 
TEMP. 
(°C) 
CLOUDS 
Course of Ship (0-9) 
Speed of Ship (0-9) 
3-HOUR 
PRESSURE 
TENDENCY 
SIGNIFICANT CLOUD 
Oc¬ 
tant 
(0-3) 
(5-8) 
Latitude 
(Degrees 
and 
* tenths) 
Long itude 
(Degrees 
and 
tenths) 
Direction 
(True) 
(00-36) 
Speed 
(True) 
(Knots) 
Presen t 
(00-99) 
Past 
(0-9) 
Barometer 
Corrected 
(Mb) 
Amount of 
Low Cloud 
-J 
U 
o 
<V , —- 
Q_ O 
Height of 
Low Cloud 
Type of C M 
(0-9) 
X 
u 
0) .—. 
a. o 
Characteristic 
ML 
Amount of 
Change 
(Mb and tenths) 
Indicator 
Amount 
(Eights) 
Type 
He i ght 
1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
Y 
Q 
L L L 
a a a 
L L L 
o o o 
GG 
N 
dd 
ff 
VV 
ww 
W 
PPP 
TT 
N h 
c L 
h 
C H 
D 
S 
V 
s 
a 
PP 
8 
N 
S 
C 
h h 
s s 
SHIP 
0 
/ 
00 
/7 
f? 
0-3 
/ 
j! / C7 
07 
S' 
V 
5" 
? 
C 
6 
y 
6 
/O 
8 
3' 
3G 
SHIP 
3 
/ 
3X6" 
.660 
06 
i' 
33 
// 
CO 
A 
<£/ 7 
77 
/ 
6 
r 
/ 
/ 
f 
oo 
8 
H 
7 
3r 
SHIP 
X" 
/ 
12 
V 
6 * 
/S' 
93 
d 
/ 
/? 
2 
S' 
Z 
/ 
¥ 
y 
& c 
8 
3 
7 
SHIP 
& 
32 f 
P3<P 
18 
o 
If 
j*/ 
ff 
(PI 
0 
/9o 
73 
O 
o W 
O 
/ 
2 
7f 
y 
oo 
8 
0 
£ 
_ 
DO NOT TRANSMIT 
Dry Bulb 
(Degrees 
and tenths) 
Wet Bulb 
(Degrees 
and tenths) 
Sea Water 
Temp. 
(Degrees 
and tenths) 
A 1 
A 2 
A 3 
Celsius 
Cels ius 
Celsius 
£?o 
o 
&c> 
Indicator 
AIR- 
SEA 
DIFF. 
(Coded) 
DEW 
POINT 
(°C) 
SEA WAVES 
SWELL WAVES 
ICE ACCRETION 
SEA ICE 
Indicator 
L 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Direction 
(Coded) 
Period 
(Coded) 
Height 
(Coded) 
Indicator 
Source 
Thickness 
Rate 
Indicator 
Kind 
E ffect 
Bearing 
Distance 
Orientation 
28 
29 
30 
31 
32 
33 
34 
35 
36 
'37 
38 
39 
40 
41 
42 
43 
44 
45 
46 
47 
48 
0 
T T 
5 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 E 
S S 
R s 
ICE 
c 2 
K 
D. 
1 
r 
e 
0 
o3 
/3 
1 
& / 
/ 
1 
3f 
y 
2 
ICE 
0 
/3 
1 
,26c 
/ 
/ 
1 
33 
Z 
z 
2 
ICE 
0 
£o 
n 
1 
*5 
5. 
£ 
/ 
1 
3 
2 
ICE 
0 
1 
7 
S' \ 
7 
/ 
2 
ICE 
REMARKS 
EXAMINED 
USN, NAVIGATOR 
