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County OES Emergency Siren Test APR 30 11:00 AM

April 30 @ 10:30 am 11:30 am PDT

Tuolumne County OES and Sheriff will be testing 5 Sirens in the following locations: Groveland, Tuolumne City, Twain Harte, Cold Springs and Strawberry. The County has asked TCARES if we can monitor the locations and report what was heard in a live Net that day.



  • 10:30 Net Opens (All Repeaters)
  • 10:45 Checkin from your assigned location
  • 11:00 First Siren alarms.
  • 11:10 Second Siren alarms (maybe)
  • 11:15 Checkin and report what you heard
  • 11:30 Net closes.

WHERE: Groveland, Tuolumne City, Twain Harte, Cold Springs and Strawberry (We need some Hams (OR GMRS-ers) to drive up to Cold Springs and Strawberry and listen and call into the repeaters.)

If you are a licensed Ham or GMRS user, please email info@tcares.net to indicate your interest and if you will stay at home or can be mobile to drive to Cold Springs or Strawberry or Tuolumne City.