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4. The last five, non-expired, Alerts
will scroll across the LCD one at
a time.
Each Alert will be displayed with
its appropriate Severity indicator
and with the time until the Alert
message expires.
You can force the WX500 to quickly skip to the previous/next Alert by
using the 5/6keys. Stop Alert tones by pressing any key.
The NWS uses sophisticated models to determine an
Alert's expiration time. The expiration of an Alert,
however, does not necessarily mean that the related
emergency is over. This is particularly true for longer
duration Alerts because Alert expiration times are limited
to 6 hours in the NWS protocol.
WX500 web OM final.qxd 07/15/2002 4:30 PM Page 21