| 11. | In advance, or to the east, of the MJO enhanced activity, winds aloft are westerly.
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| 12. | Weak winds aloft will result in some slow-moving thunderstorms with torrential rain and localized flooding.
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| 13. | Around that time, northerly winds aloft caused Betty to weaken to a Category 1 hurricane.
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| 14. | The winds aloft unfettered by friction blew faster, supplying the moisture vital to nocturnal storms.
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| 15. | Strong winds aloft can tear the storms apart.
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| 16. | Fronts are guided by winds aloft, but they normally move at lesser speeds than those winds.
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| 17. | Strong winds aloft, shearing Ignacio from the southwest, might have contributed to the weakening as well.
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| 18. | In its wake, or to the west of the enhanced rainfall area, winds aloft are easterly.
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| 19. | Sometimes, momentum from powerful winds aloft is transported to the ground by downdrafts in severe thunderstorms.
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| 20. | Flooding rains are possible with some of the storms as steering winds aloft are quite weak.
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