NAMNEST really likes the upper level energy swinging through on Friday, and focuses a couple of UHI tracks over the heart of the metro area. That is not an impossible scenario.
We're past the spring climo for good severe weather in these parts. Unless something happens quick, we're probably waiting for tropical season. Last week was probably the event of the spring.
Was at Millersville in 09-10. The the next night the 00z suite came in and it was 6" - 10" from the turnpike to mason-dixon. CTP went with watches right after the Euro aligned with the GFS. It was almost like they had the watch queued up ready to hit send. Those were the days.