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EAS Event (NWR-SAME) Codes

Weather-Related Events
NWR-SAME Code
Status
Blizzard Warning
BZW
Operational
Coastal Flood Watch
CFA
NWS implementation June 30, 2004
Coastal Flood Warning
CFW
NWS implementation June 30, 2004
Dust Storm Warning
DSW
NWS implementation June 30, 2004
Flash Flood Watch
FFA
Operational
Flash Flood Warning
FFW
Operational
Flash Flood Statement
FFS
Operational
Flood Watch
FLA
Operational
Flood Warning
FLW
Operational
Flood Statement
FLS
Operational
High Wind Watch
HWA
Operational
High Wind Warning
HWW
Operational
Hurricane Watch
HUA
Operational
Hurricane Warning
HUW
Operational
Hurricane Statement
HLS
Operational
Severe Thunderstorm Watch
SVA
Operational
Severe Thunderstorm Warning
SVR
Operational
Severe Weather Statement
SVS
Operational
Special Marine Warning
SMW
NWS implementation June 30, 2004
Special Weather Statement
SPS
Operational
Tornado Watch
TOA
Operational
Tornado Warning
TOR
Operational
Tropical Storm Watch
TRA
NWS implementation June 30, 2004
Tropical Storm Warning
TRW
NWS implementation June 30, 2004
Tsunami Watch
TSA
Operational
Tsunami Warning
TSW
Operational
Winter Storm Watch
WSA
Operational
Winter Storm Warning
WSW
Operational
 
Non-Weather-Related Events
NWR-SAME Code
Status
National Codes-Required
Emergency Action Notification
EAN
Operational
Emergency Action Termination
EAT
Operational
National Information Center
NIC
Operational
State and Local Codes-optional
Avalanche Watch
AVA
NWS implementation June 30, 2004
Avalanche Warning
AVW
NWS implementation June 30, 2004
Child Abduction Emergency
CAE
NWS implementation June 30, 2004
Civil Danger Warning
CDW
NWS implementation June 30, 2004
Civil Emergency Message
CEM
Operational
Earthquake Warning
EQW
NWS implementation June 30, 2004
Evacuation Immediate
EVI
Operational
Fire Warning
FRW
NWS implementation June 30, 2004
Hazardous Materials Warning
HMW
NWS implementation June 30, 2004
Law Enforcement Warning
LEW
NWS implementation June 30, 2004
Local Area Emergency
LAE
NWS implementation June 30, 2004
911 Telephone Outage Emergency
TOE
NWS implementation June 30, 2004
Nuclear Power Plant Warning
NUW
NWS implementation June 30, 2004
Radiological Hazard Warning
RHW
NWS implementation June 30, 2004
Shelter in Place Warning
SPW
NWS implementation June 30, 2004
Volcano Warning
VOW
NWS implementation June 30, 2004
Administrative Events
NWR-SAME Code
Status
Administrative Message
ADR
Operational
National Periodic Test
NPT
Operational
Network Message Notification
NMN
NWS implementation June 30, 2004
Practice/Demo Warning
DMO
Operational
Required Monthly Test
RMT
Operational
Required Weekly Test
RWT
Operational