ADR

Administrative Message

SPW

Shelter In Place Warning

AVA

Avalanche Watch

SMW

Special Marine Warning

AVE

Avalanche Warning

SVA

Severe Thunderstorm Watch

BZW

Blizzard Warning

SVR

Severe Thunderstorm Warning

CAE

Child Abduction Emergency

SVS

Severe Weather Statement

CDW

Civil Danger Warning

TOA

Tornado Watch

CEM

Civil Emergency Message

TOE

911 Telephone Outage Emergency

CFA

Coastal Flood Watch

TOR

Tornado Warning

CFW

Coastal Flood Warning

TRA

Tropical Storm Watch

DMO

Practice/Demo Warning

TRW

Tropical Storm Warning

DSW

Dust Storm Warning

TSA

Tsunami Watch

EAN

Emergency Action Notification

TSW

Tsunami Warning

EAT

Emergency Action Termination

VOW

Volcano Warning

EQW

Earthquake Warning

WSA

Winter Storm Watch

EVI

Evacuation Immediate

WSW

Winter Storm Warning

FFA

Flash Flood Watch

111

1

FFS

Flash Flood Statement

1

1

FFW

Flash Flood Warning

1

1

FLA

Flood Watch

1

1

FLS

Flood Statement

1

1

FLW

Flood Warning

1

1

FRW

Fire Warning

1

1

HMW

Hazardous Materials Warning

1

1

HWA

High Wind Watch

1

1

HWW

High Wind Warning

1

1

LAE

Local Area Emergency

1

1

LEW

Law Enforcement Warning

1

1

NIC

National Information Center

1

1

NMN

Network Message Notification

1

1

NPT

National Periodic Test

1

1

NUW

Nuclear Power Plant Warning

1

1

RHW

Radiological Hazard Warning

1

1

RMT

Required Monthly Test

1

1

RWT

Required Weekly Test

1

1