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APPENDIX 2 – NWR ALERT MESSAGES
Event Code
Level
Default
Administrative Message
Advisory Off
Avalanche Watch
Watch
On
Avalanche Warning
Warning On
Biological Hazard Warning
Warning On *
Boil Water Warning
Warning On
Blizzard Warning
Warning On
Child Abduction Emergency
Advisory On
Civil Danger Warning
Warning On *
Civil Emergency Message
Warning On *
Costal Flood Watch
Watch
On
Costal Flood Warning
Warning On
Chemical Hazard Warning
Warning On *
Contaminated Water Warning
Warning On *
Dam Watch
Watch
On
Dam Break Warning
Warning On *
Contagious Disease Warning
Warning On *
Practice/ Demo
Advisory Off
Dust Storm Warning
Warning On
Emergency Action Notification
Warning On *
Emergency Action Termination
Advisory On *
Earthquake Warning
Warning On *
Immediate Evacuation
Warning On *
Evacuation Watch
Watch
On
Food Contamination Warning
Warning On *
Flash Flood Watch
Watch
On
Flash Flood Statement
Advisory On
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Event Code
Level
Default
Flash Flood Warning
Warning On
Flood Watch
Watch
On
Flood Statement
Advisory On
Flood Warning
Warning On
Fire Warning
Warning On
Flash Freeze Warning
Warning On
Freeze Warning
Warning On
Hurricane Statement
Advisory On
Hazardous Materials Warning
Warning On *
Hurricane Watch
Watch
On
Hurricane Warning
Warning On *
High Wind Watch
Watch
On
High Wind Warning
Warning On
Iceberg Warning
Warning On
Industrial Fire Warning
Warning On *
Local Area Emergency
Advisory On *
Law Enforcement Warning
Warning On *
Land Slide Warning
Warning On *
National Audible Test
Advisory Off
National Information Center
Advisory Off
Network Notification Message
Advisory Off
National Periodic Test
Advisory Off
National Silent Test
Advisory Off
Nuclear Power Plant Warning
Warning On *
Power Outage Advisory
Advisory On
Radiological Hazard Warning
Warning On *
Required Monthly Test
Advisory Off