REGIONAL MANDATORY ALERTS
(RMA) EVENT CODES
The following event codes have
been selected as regional mandatory alert codes.
All RP, RR, and LP stations will immediately
activate the EAS on the main program channel for
their assigned region, sub-region, or locale when
an emergency message with these codes is
received.
EAN Emergency Action
Notification (National level emergency)
EAT Emergency Action Termination (National level
emergency)
NIC National Information Center
RMT Required Monthly Test *
TOR Tornado Warning
FFW Flash Flood Warning
FLW Flood Warning
WSW Winter Storm Warning
HWW High Wind Warning
HUW Hurricane Warning
TSW Tsunami Warning
EVI Evacuation Immediately
(GEMA will issue this in the
event of a hazardous materials
situation)
CEM Civil Emergency
Message
(For nuclear power plants and
earthquakes)
NOTE: Stations may opt to delay the forwarding of a Required Monthly Test (RMT). Delay time cannot exceed 15 minutes from receipt.
A national activation of the EAS
for a Presidential message with the event code EAN
must take priority over any other message and
preempt and message in progress. EAS participants
should transmit other EAS messages in the following
order: local area messages, state messages, and
National Information Center (NIC) messages. During
a national emergency, the radio and television
broadcast network program distribution facilities
must be reserved exclusively for the distribution
of Presidential Messages.
National Information Center
messages received from national network, which are
not broadcast at the time of the original
transmission, must be recorded locally for
transmission at the earliest
opportunity.
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