Wavecom W74PC V8.7.0 - Manual (Page 213)

WAVECOM Decoder W74PC, W-PCI/e, W-CODE, W-CLOUD Manual V8.7.0 Transmission Modes
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PSSCCC Geographical area header block code
TTTT Purge time header code block
JJJHHMM Original dissemination time header block (Julian date, UTC)
LLLLLLLL Message originator header block
The area-code (PSSCCC) is divided into state, county and subpart-code, the dissemination date is divided
into day, hour and minute.
If the message originator (LLLLLLLL) is a NWS office, the ICAO location identifiers are used, e.g.,
KDTX/NWS. If the message is a re-broadcast, the call sign of the broadcast station is used, e.g., KFAB/AM
or WDAF/FM.
ORG – Originator Codes
Event Code
Broadcast station or cable system EAS
Civil authorities CIV
National Weather System or Meteorological Service of Canada WXR
Primary Entry Point System PEP
EEE - EAS Event Codes
Event Code Event Code
Emergency Action Notification* EAN Tropical Storm Warning TRW
Emergency Action Termination* EAT Tsunami Watch TSA
National Information Center* NIC Tsunami Warning TSW
National Periodic Test* NPT Winter Storm Watch WSA
National Audible Test** NAT Winter Storm Warning WSW
Network Notification Message** NMN National Information Center NIC
National Silent Test** NST Avalanche Watch AVA
Blizzard Warning BZW Avalanche Warning AVW
Coastal Flood Watch CFA Child Abduction Emergency CAE
Coastal Flood Warning CFW Civil Danger Warning CDW
Dust Storm Warning DSW Civil Emergency Message CEM
Flash Flood Watch FFA Earthquake Warning EQW
Flash Flood Warning FFW Evacuation Immediate EVI
Flash Flood Statement FFS Fire Warning FRW
Flood Watch FLA Hazardous Materials Warning HMW
Flood Warning FLW Law Enforcement Warning LEW
Flood Statement FLS Local Area Emergency LAE
High Wind Watch HWA 911 Telephone Outage Emergency TOE
High Wind Warning HWW Nuclear Power Plant Warning NUW
Hurricane Watch HUA Radiological Hazard Warning RHW
Hurricane Warning HUW Shelter in Place Warning SPW