In Texas, many communities are taking steps to improve emergency alerts. A significant number of agencies have applied to join a national system that sends warnings to mobile phones. This system can be used in various emergency situations.

An increase in participation is seen as a positive development. Details about the system and its capabilities are available from NBC 5 Investigates. Further information on the national wireless emergency alert system and its adoption in Texas can be found through the source, which reports on the trend of communities joining the system after recent flooding events.