Appendix C of the NM Sign Code Listing adds the following Series W Warning Signs.
W1
| Sign or plaque
|
Designation
|
Name
|
Tags
|
Photo
|
Example
|
Notes
|
|
|
W1-NM-9L
|
Left Loop
|
?
|
|
|
|
|
|
W1-NM-9R
|
Right Loop
|
?
|
|
|
|
|
|
W1-NM-10L
|
Winding Road Left
|
?
|
|
|
|

|
W1-NM-10R
|
Winding Road Right
|
?
|
|
9715664795 9715664795
|
used in conjunction with W13-1P
|
|
|
W1-NM-11L
|
Hairpin Curve Left
|
?
|
|
|
|
|
|
W1-NM-11R
|
Hairpin Curve Right
|
?
|
|
|
|
W4
W7
| Sign or plaque |
Designation |
Name |
Tags |
Notes
|
|
|
W7-NM-3a
|
Next XX Miles |
?
|
W10
| Sign or plaque |
Designation |
Name |
Tags |
Notes
|
|
|
W10-NM-15a
|
Rough Tracks
|
?
|
W11
| Sign or plaque |
Designation |
Name |
Tags |
Notes
|
|
|
W11-NM-3a
|
Elk Crossing Area (symbol) |
?
|
|
|
W11-NM-3b
|
Elk Crossing Area |
? |
|
|
|
W11-NM-4
|
Cattle Guard
|
|
|
W12
| Sign or plaque |
Designation |
Name |
Tags |
Notes
|
|
|
W12-NM-2a
|
Clearance
|
?
|
W16
| Sign or plaque |
Designation |
Name |
Tags |
Notes
|
|
|
W16-NM-2b
|
1500 Feet |
?
|
|
|
W16-NM-2c
|
1500 FT |
? |
|
W21
| Sign or plaque |
Designation |
Name |
Tags |
Notes
|
|
|
W21-NM-3a
|
Road Machinery Next XX Miles |
?
|
|
|
W21-NM-5c
|
Shoulder Work Ahead |
? |
|
|
|
W21-NM-5d
|
Shoulder Work XXX FT
|
|
|
W23
| Sign or plaque |
Designation |
Name |
Tags |
Notes
|
|
|
W23-NM-2
|
End Mowing |
?
|
|
|
W23-NM-2a
|
Mowing Next XX Miles |
? |
|
W24
| Sign or plaque |
Designation |
Name |
Tags |
Notes
|
|
|
W24-NM-1
|
Falling Rock |
?
|
|
|
W24-NM-1a
|
Slide Area (symbol) |
?
|
|
|
|
W24-NM-2
|
Slide Area |
?
|
|

|
W24-NM-3
|
Gusty Winds May Exist |
?
|
used in conjunction with a windsock
|
|
|
W24-NM-4
|
Dust Storm Area |
?
|
|
|
|
W24-NM-6
|
Floodwater |
?
|
|
|
|
W24-NM-7
|
High Water |
?
|
|
|
|
W24-NM-8
|
Running Water |
?
|
|
|
|
W24-NM-11
|
Watch for Water |
?
|
|
|
|
W24-NM-12
|
Icy |
?
|
|
|
|
W24-NM-13
|
Watch for Snowplows |
?
|
|
|
|
W24-NM-17
|
Trucks Turning |
?
|
|
|
|
W24-NM-20-24
|
XX FT Wide |
?
|
|
|
|
W24-NM-22
|
Low Flying Planes |
?
|
|
|
|
W24-NM-25
|
Tunnel |
?
|
|
|
|
W24-NM-26
|
Open Range |
?
|
|
W25
| Sign or plaque |
Designation |
Name |
Tags |
Notes
|
|
|
W25-NM-1
|
No Warning Signs |
?
|