# Code table 4.224 - Categorical outlook
0 0 No risk area 
1 1 Reserved 
2 2 General thunderstorm risk area 
3 3 Reserved 
4 4 Slight risk area 
5 5 Reserved 
6 6 Moderate risk area 
7 7 Reserved 
8 8 High risk area 
# 9-10 Reserved 
11 11 Dry thunderstorm (dry lightning) risk area 
# 12-13 Reserved 
14 14 Critical risk area 
# 15-17 Reserved 
18 18 Extremely critical risk area 
# 19-254 Reserved 
255 255 Missing