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October 19 Severe Obs/Disc


Ellinwood

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Looks like b/w 21z and 0z is best timeframe d.c. area. SPC SREF tries to go fairly nuts over E NC and SE VA 18z-21z.

I have a terribly bad newbie question but in eastern standard time 21 z to 0z would be 4PM to 7PM?

Just trying to put all this good information into something my brain understands.

Thanks for not internet yelling at me for such an infantile question.

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I have a terribly bad newbie question but in eastern standard time 21 z to 0z would be 4PM to 7PM?

Just trying to put all this good information into something my brain understands.

Thanks for not internet yelling at me for such an infantile question.

5-8 until the time change

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SPC in meh mode

THE SECONDARY POTENTIAL THREAT WILL DEVELOP THIS AFTERNOON AS A

SHORTWAVE TROUGH NOW OVER NORTHERN GA ROTATES INTO NC/VA. ENHANCED

ASCENT AHEAD OF THIS FEATURE IS LIKELY TO GENERATE SCATTERED SHOWERS

AND A FEW THUNDERSTORMS. ONE OF THE MAIN FORECAST PROBLEMS INVOLVES

THE WEDGE FRONT THAT IS IN PLACE OVER THE REGION...AND IS NOT LIKELY

TO BE SCOURED AWAY EXCEPT FOR EASTERN VA/NC. THERE APPEARS TO BE A

CORRIDOR FROM NORTH CENTRAL NC INTO NORTHEAST VA WHERE A COMBINATION

OF SURFACE-BASED STORMS AND FAVORABLE TIMING OF THE UPPER WAVE WILL

SUPPORT A THREAT OF DAMAGING WINDS AND PERHAPS HAIL. EVEN IN THIS

AREA HOWEVER...UNCERTAINTY EXISTS REGARDING THE AMOUNT OF DAYTIME

HEATING MAY OCCUR AND THE RESULTANT LOW LEVEL LAPSE RATE PROFILE.

NEVERTHELESS...WILL MAINTAIN THE SLIGHT RISK FOR THIS SCENARIO.

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SPC in meh mode

THE SECONDARY POTENTIAL THREAT WILL DEVELOP THIS AFTERNOON AS A

SHORTWAVE TROUGH NOW OVER NORTHERN GA ROTATES INTO NC/VA. ENHANCED

ASCENT AHEAD OF THIS FEATURE IS LIKELY TO GENERATE SCATTERED SHOWERS

AND A FEW THUNDERSTORMS. ONE OF THE MAIN FORECAST PROBLEMS INVOLVES

THE WEDGE FRONT THAT IS IN PLACE OVER THE REGION...AND IS NOT LIKELY

TO BE SCOURED AWAY EXCEPT FOR EASTERN VA/NC. THERE APPEARS TO BE A

CORRIDOR FROM NORTH CENTRAL NC INTO NORTHEAST VA WHERE A COMBINATION

OF SURFACE-BASED STORMS AND FAVORABLE TIMING OF THE UPPER WAVE WILL

SUPPORT A THREAT OF DAMAGING WINDS AND PERHAPS HAIL. EVEN IN THIS

AREA HOWEVER...UNCERTAINTY EXISTS REGARDING THE AMOUNT OF DAYTIME

HEATING MAY OCCUR AND THE RESULTANT LOW LEVEL LAPSE RATE PROFILE.

NEVERTHELESS...WILL MAINTAIN THE SLIGHT RISK FOR THIS SCENARIO.

We are cooked.

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They can't back-pedal fast enough.

im not sure what made them pull the 5% up so far northwest. sref was never pumping out more than like 500 cape in this area and north.

tho i would not necessarily call it a bust either.

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LWX

County warning forecast area is in a cad situation being located between the two areas of

low pressure. The warm front is still across central South Carolina.

With the strong wedge in place...do think it will make it more

difficult for the warm front to push through the region until after

dark. If the warm front stays south of the County warning forecast area until after

sunset...thunderstorm development will be slow to occur. Think this

is the most likely situation.

If the warm front does northward...and breaks in the clouds allow

heating...thunderstorm development will be more likely. If

thunderstorms develop...they will have the potential to become

severe. Will be a Low Cape/high shear environment. Any severe

thunderstorms that develop will have the capability of producing

damaging wind gusts and isolated tornadoes.

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A weak line forming just east of Charlottesville... maybe something to watch. LWX still sees a possible severe storm or two:

A FEW ISOLATED SEVERE THUNDERSTORMS POSSIBLE THIS EVENING.

DAMAGING WIND GUSTS AND AN ISOLATED TORNADO ARE THE PRIMARY

THREATS. STORMS ALSO COULD PRODUCE LOCALIZED HEAVY RAIN THAT COULD

LEAD TO FLOODING.

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