State and Local Codes

Event Codes

Message

Nature of Activation

 

 

 

 

 

Hurricane Warning

HUW

WARNING

 

 

 

Hurricane Watch

HUA

WATCH

 

 

 

Hurricane Statement

HLS

ADVISORY

 

 

 

Law Enforcement Warning

LEW

WARNING

 

 

 

Local Area Emergency

LAE

WARNING

 

 

 

911 Telephone Outage Emergency

TOE

WARNING

 

 

 

Nuclear Power Plant Warning

NUW

WARNING

 

 

 

Radiological Hazard Warning

RHW

WARNING

 

 

 

Severe Thunderstorm Warning

SVR

WARNING

 

 

 

Severe Thunderstorm Watch

SVA

WATCH

 

 

 

Severe Weather Statement

SVS

ADVISORY

 

 

 

Shelter in Place Warning

SPW

WARNING

 

 

 

Special Marine Warning

SMW

WARNING

 

 

 

Special Weather Statement

SPS

ADVISORY

 

 

 

Tornado Warning

TOR

WARNING

 

 

 

Tornado Watch

TOA

WATCH

 

 

 

Tropical Storm Warning

TRW

WARNING

 

 

 

Tropical Storm Watch

TRA

WATCH

 

 

 

Tsunami Warning

TSW

WARNING

 

 

 

Tsunami Watch

TSA

WATCH

 

 

 

Volcano Warning

VOW

WARNING

 

 

 

Winter Storm Warning

WSW

WARNING

 

 

 

Winter Storm Watch

WSA

WATCH

 

 

 

For more information about the Emergency Alert System and event codes, visit:

http://www.nws.noaa.gov/os/eas_codes.shtml

Lowrance - LVR-880 Operation Instructions

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Lowrance electronic LVR-880 EU, LVR-880 US manual Huw