tornado warning siren on tall pole against dramatic stormy sky. ominous clouds and lighting create sense of urgency and alertness
Schlüsselwörter
tornado,
warning,
siren,
pole,
storm,
cloud,
lightning,
emergency,
alert,
weather,
ominous,
sound,
safety,
danger,
communication,
metal,
tall,
dark,
sky,
thunder,
signal,
equipment,
technology,
announcement
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