Search results
Results From The WOW.Com Content Network
Warning sirens could be heard ringing out in downtown Chicago as multiple tornadoes touched down close to the city on Wednesday 12 July. The eerie sound could be heard in footage posted by Twitter ...
Sound sample ⓘ A civil defense siren is a siren used to provide an emergency population warning to the general population of approaching danger. Initially designed to warn city dwellers of air raids (air-raid sirens) during World War II, they were later used to warn of nuclear attack and natural disasters, such as tornadoes (tornado sirens).
This possible tornado forming over Holly, Colorado, triggered tornado sirens to sound. There were multiple reports of tornadoes in the area on May 21. Sirens sound in wake of suspected tornado [Video]
The Modulators in Chicago's siren system formerly used to run on the Alternate Wail tone during tornado warnings in order to vary from emergency vehicle sirens. However, in O'Hare International Airport, instead of using the main UV Wail or Attack, they use an Eclipse 8 (possibly) sound card doing attack. Before that is the Westminster Chimes ...
The tornado was the first violent tornado to hit the city since 1974, when an F5 tornado would move along a near-parallel path, devastating Xenia. Safety actions taken by the city of Xenia prior to the event were highly criticized after only a single siren located in the town sounded as the tornado approached.
The National Weather Service issued a tornado warning until 6:45 a.m. Monday to include Oklahoma City and surrounding towns including Yukon, Mustang, Moore and Edmond.
Pensacola NAS, Florida, ATI HPSS16 (mostly), the sirens on Pensacola's navy base are mostly used for tornado warnings and they play the colors in the morning and evening. When a warning is issued, these siren sound ATI's version of wail signal during tornado warnings. Attack signal or other signals have not been used yet.
When activated, sirens will sound for 3-5 minutes and repeat every 10-15 minutes while a warning is active. They do not sound continuously or issue an "all clear" alert when a warning expires.