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Get updates via SMS by texting follow SFSiren to 40404 in the United States
Codes for other countries

Two-way (sending and receiving) short codes:
Country Code For customers of
Australia
  • 0198089488 Telstra
Canada
  • 21212 (any)
United Kingdom
  • 86444 Vodafone, Orange, 3, O2
Indonesia
  • 89887 AXIS, 3, Telkomsel
Ireland
  • 51210 O2
India
  • 53000 Bharti Airtel, Videocon
Jordan
  • 90903 Zain
New Zealand
  • 8987 Vodafone, Telecom NZ
United States
  • 40404 (any)

SFSiren

  1. This is a test. This is a test of the outdoor warning system. This is only a test. 12:00 PM May 29th via SFSiren
  2. WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 12:00 PM May 29th via SFSiren
  3. This is a test. This is a test of the outdoor warning system. This is only a test. 12:00 PM May 22nd via SFSiren
  4. WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 12:00 PM May 22nd via SFSiren
  5. This is a test. This is a test of the outdoor warning system. This is only a test. 12:00 PM May 15th via SFSiren
  6. WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 12:00 PM May 15th via SFSiren
  7. This is a test. This is a test of the outdoor warning system. This is only a test. 12:00 PM May 8th via SFSiren
  8. WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 12:00 PM May 8th via SFSiren
  9. This is a test. This is a test of the outdoor warning system. This is only a test. 12:00 PM May 1st via SFSiren
  10. WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 12:00 PM May 1st via SFSiren
  11. This is a test. This is a test of the outdoor warning system. This is only a test. 12:00 PM Apr 24th via SFSiren
  12. WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 12:00 PM Apr 24th via SFSiren
  13. This is a test. This is a test of the outdoor warning system. This is only a test. 12:00 PM Apr 17th via SFSiren
  14. WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 12:00 PM Apr 17th via SFSiren
  15. This is a test. This is a test of the outdoor warning system. This is only a test. 12:00 PM Apr 10th via SFSiren
  16. WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 12:00 PM Apr 10th via SFSiren
  17. This is a test. This is a test of the outdoor warning system. This is only a test. 12:00 PM Apr 3rd via SFSiren
  18. WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 12:00 PM Apr 3rd via SFSiren
  19. This is a test. This is a test of the outdoor warning system. This is only a test. 11:00 AM Mar 27th via SFSiren
  20. WAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA 11:00 AM Mar 27th via SFSiren
  • Name SFSiren
  • Location San Francisco
  • Bio The San Francisco siren (An unofficial account)
1 Following 1,686 Followers 103 Listed
Ed Hunsinger