MIDLAND 74-250 Owner Manual - Manual (Page 16)

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High Wind Warning Very fast siren
Hurricane Warning Very fast siren
Hurricane Watch Fast siren
Coastal Flood Watch Fast siren
Coastal Flood Warning Very fast siren
Special Marine Warning Very fast siren
Avalanche Watch Fast siren
Avalanche Warning Very fast siren
Volcano Watch Fast siren
Vlocano Warning Very fast siren
Immediate Evacuation Warning Very fast siren
Shelter in Place Warning Very fast siren
Civil Danger Watch Fast siren
Civil Danger Warning Very fast siren
Radiological Hazard Watch Fast siren
Radiological Hazard Warning Very fast siren
Hazardous Material Watch Fast siren
Hazardous Material Warning Very fast siren
Law Enforcement Warning Very fast siren
Fire Warning Very fast siren
Tune Tv (unknown watch) Fast siren
Tune Tv (unknown warning) Very fast siren
Local Area Emergency Very fast siren
Severe Weather Statement Beeps
Special Weather Statement Beeps
Flash Flood Statement Beeps
Hurricane Statement Beeps
The SAME message the NWR sends contains information, which
tells the radio the time period for which the alert is valid. The
time can be set from 15 minutes up to 6 hours and what type of