Abbreviated SWS
™
Category Words
“
HHww yy WWoo rr kk
”
confirms Highway Construction/Maintenance
(messages 1–11)
“
HHaa zz dd ZZoo nn ee
”
confirms Highway Hazard Zone Advisory
(messages 13–31)
“
WWee aa tt hh ee rr
”
confirms Weather Related Hazards
(messages 33–41)
“
TTrr aa vv IInn ffoo
”
confirms Travel Information/Convenience
(messages 43–59)
“
MMoo vv iinn gg
”
confirms Emergency/Slow Moving Vehicles in transit
(messages 61–64)
“
MMee ss ss aa gg ee UUnn kk nn oo ww nn
”
confirms incomplete or unknown messages
Note—for a complete listing of the five Safety Warning
System
®
categories and corresponding messages, please refer
to the Safety Warning System
®
Alert Card enclosed with
your manual.
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