| 1. | Intense thunderstorms with tornado warnings made their work all the more treacherous.
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| 2. | In 1948 two Air Force weather officers issued the first tornado warning.
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| 3. | Later, a tornado warning sends him and his family into the shelter.
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| 4. | Nine flights are diverted to other airports during the 40-minute tornado warning.
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| 5. | After a tornado warning was issued, a school near the warehouse was evacuated.
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| 6. | Tornado warnings were posted for sections of Maryland, Virginia, the Carolinas and Georgia.
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| 7. | Gisela tells the story about the time the tornado warning blared.
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| 8. | The national average for tornado warnings is nine minutes, he said.
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| 9. | At 3 : 04 PM, a tornado warning was issued for the city.
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| 10. | Q : What's the difference between a tornado watch and a tornado warning?
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