Thursday, July 21, 2011

July 22nd Severe Weather Outlook

722

Hot weather continues across majority of the USA with a cold front currently across Northern Ohio into the NE with a low pressure north of NY state in Canada..cold front then stretches from that low to the ENE to another low over SE Canada. This cold front stretches back west to a low pressure area over E Kansas.

This cold front over the next 24 hrs is going to be dropping Southeast and should be by 00z sliding southwards across the central PA area.

This cold front coupled with strong day time heating…CAPE of 500-5000, Lift index as low as –10 , lapse rates 6.0-7.0, high dewpoints could create the potential for thunderstorms and severe thunderstorms with the main threats being large hail and damaging winds.

Stay tuned for more information should it become needed

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