[EAS] NWS Alerts and messaging
Sean Donelan
sean at donelan.com
Tue Jul 20 12:00:08 CDT 2021
I looked through all the NWS/NOAA text product codes for one which could
be used for EAS activations for significant weather warnings.
IMHO, all of the current codes would be incompatible with a "Breaking
News" slug to break into broadcast programming. The existing warnings get
generated semi-automatically, without adequate controls for interrupting
broadcast programming.
Even things like TOR for tornados, the NWS sent over 157 tornado warnings
in 2017 in Houston during Hurricane Harvey and NO ONE COULD GET NWS TO
STOP SENDING TORNADO WARNINGS IN THE MIDDLE OF A HURRICANE! The public
started turning off their cell phones because the frequent WEA warnings
were using up their phone battery life. NWS also issued 134 Flash Flood
Warningss during Hurricane Harvey. When the levee/dam was breached in
western Harris County, the public was no longer listening.
https://www.weather.gov/media/publications/assessments/harvey6-18.pdf
If there was a dedicated EAS activation code, which a NWS warning
meteorolgist had editorial discretion to ONLY use as a very rare
"Breaking News" bulletin ONCE for an entire DMA/EAS local area... that
could be the start of a discussion with local GM's and PD's of non-news
stations.
But any EAS code generated by NWS semi-automatically, IMHO most GMs and
PDs would consider too much risk of abuse based on past history.
If NOAA/NWS could create the administrative rules limiting how it would be
used, the technology is "easy."
SVS - Severe Weather Statement (already used for other stuff)
RET - Request EAS Activation (not in FCC list, but is in NWS list)
WEM - Weather Emergency Message (a possible new code, parallel to the
existing CEM - Civil Emergency Message)
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