> "...county based alerts are not mapped to zones but zone based alerts are mapped to counties."
This means that if you use a County code, you will receive all alerts for both your County **AND** your Zone - but if you use a Zone code, you will **ONLY** recieve alerts that cover the entire Zone, and none of the alerts specific to your County.
This means that if you use a County code, you will receive all alerts for both your County **AND** your Zone - but if you use a Zone code, you will **ONLY** receive alerts that cover the entire Zone, and none of the alerts specific to your County.