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Event
Display 1 Display 2 Display 3 LED Alert Siren
Code
AVW AVALANCH Red Warning Siren
AVA AVALANCH Yellow Watch Siren
BZW BLIZZARD Red Warning Siren
CDW CIVIL DANGER Red Warning Siren
CDA CIVIL DANGER Yellow Watch Siren
CEM CIVIL EMERGENC TUNE TV Red Warning Siren
CFW COASTAL FLOOD Red Warning Siren
CFA COASTAL FLOOD Yellow Watch Siren
EAN EMERGENC ACTION Red Warning Siren
EAT EMERGENC ACTION TERMINAT Red Warning Siren
EVI EVACUATE IMMEDIAT Red Warning Siren
FRW FIRE Red Warning Siren
FFS FLASH FLOOD Green Statement Siren
FFW FLASH FLOOD Red Warning Siren
FFA FLASH FLOOD Yellow Watch Siren
FLS FLOOD Green Statement Siren
FLW FLOOD Red Warning Siren
FLA FLOOD Yellow Watch Siren
HMW HAZARD MATERIAL Red Warning Siren
HMA HAZARD MATERIAL Yellow Watch Siren
HWW HIGH WIND Red Warning Siren
HWA HIGH WIND Yellow Watch Siren
HLS HURRICAN Green Statement Siren
HUW HURRICAN Red Warning Siren
HUA HURRICAN Yellow Watch Siren
IEW IMMEDIAT EVACUATE Red Warning Siren
LEW LAW ENFORCE Red Warning Siren
The following is a list of Event codes transmitted by the National Weather
Service. When a specific Event code is received, this chart indicates the displays
as they alternately appear on the display with the corresponding Alert Type
indicator, and the Alert Type tone of the siren.
Event Codes
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