| 21. | The National Weather Service issued a tornado warning for southern California's San Bernardino County.
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| 22. | No tornado warning was issued until after the tornado lifted.
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| 23. | Dozens of severe thunderstorm and tornado warnings were issued throughout northwest and north-central Kansas.
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| 24. | Imagine that you hear a tornado warning on the radio.
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| 25. | A " tornado warning " means a tornado has been sighted by weather radar.
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| 26. | The 1925 storm nudged forecasters toward developing tornado warning systems.
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| 27. | The National Weather Service posted tornado warnings across the area.
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| 28. | In Jackson, Tennessee, a tornado warning was issued 22 minutes before the twister hit Jackson.
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| 29. | The National Weather Service briefly posted a Tornado Warning.
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| 30. | A tornado warning also was posted in the area.
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