
Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >
Overview
Three tornadoes occurred in central PA on May 23rd, 2011.
Tornadoes:
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Tornado - Kellerville Tornado
Track Map
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Tornado - Winfield
Track Map
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Tornado - Walker Township
Track Map
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The Enhanced Fujita (EF) Scale classifies tornadoes into the following categories:
| EF0 Weak 65-85 mph |
EF1 Moderate 86-110 mph |
EF2 Significant 111-135 mph |
EF3 Severe 136-165 mph |
EF4 Extreme 166-200 mph |
EF5 Catastrophic 200+ mph |
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Photos & Video
Schuylkill County, Walker Township Tornado
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Union-Northumberland Counties, Winfield Tornado
Juniata County, Kellerville Tornado
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