Characteristics of late-night severe weather in central NY and northeast Pa:

  • We have 10 events in our data base (since 2003) that occurred between 06z and 13z (out of 134 total events through 9/1/2008).

  • 5 of 10 events occurred before May or after September.

  • CAPE was below 500 J/kg in 9 of 10 events.

  • 0-6 km shear was greater than 30 kts in 8 of 10 events, greater than 40 kts in 7 of 10.

  • Flash flooding occurred with 3 events, damaging wind with 6 events, and hail with 3 events.

  • No tornadoes.

  • Only one event was associated with more than 10 severe plus flooding reports.



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