eyewall
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Posts posted by eyewall
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I chased two different supercells yesterday in western Piedmont/Triad region. When I got back last night, I caught this over Raleigh:
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I am waiting to see if any discretes pop off the lee trough before working back toward the Triangle
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I am high point and it is full sun here. Cleared just west of Mebane.
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I plan on headed out toward the Triad and points west to see if I can catch some discretes before upscale growth occurs.
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17 hours ago, WinstonSalemArlington said:
Just wow
He then said it may be due to moth/insect damage.
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A consensus of model forecasts suggests the greatest instability will develop from central North Carolina into southern and central Virginia, where MLCAPE values appear likely to reach the 2000 to 3000 J/kg range. In addition to moderate instability, NAM forecast soundings near Richmond, Virginia and Raleigh, North Carolina have steep mid-level lapse rates with relatively cool temperatures aloft. This, combined with 0-6 km shear in the 30 to 35 knot range will likely support supercell development. The potential for supercells will be greatest early in the afternoon, before storms merge into a line. Hailstones of greater than 2 inches in diameter will be possible with supercells that develop in areas that destabilize the most. The current thinking is that a relatively quick transition to a line will occur. This line is forecast to become organized, moving eastward across the Piedmont into the Raleigh/Durham and Richmond areas during the late afternoon. Wind-damage will be likely along the leading edge of the stronger parts of this line segment.
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consensus of model forecasts suggests the greatest instability will develop from central North Carolina into southern and central Virginia, where MLCAPE values appear likely to reach the 2000 to 3000 J/kg range. In addition to moderate instability, NAM forecast soundings near Richmond, Virginia and Raleigh, North Carolina have steep mid-level lapse rates with relatively cool temperatures aloft. This, combined with 0-6 km shear in the 30 to 35 knot range will likely support supercell development. The potential for supercells will be greatest early in the afternoon, before storms merge into a line. Hailstones of greater than 2 inches in diameter will be possible with supercells that develop in areas that destabilize the most. The current thinking is that a relatively quick transition to a line will occur. This line is forecast to become organized, moving eastward across the Piedmont into the Raleigh/Durham and Richmond areas during the late afternoon. Wind-damage will be likely along the leading edge of the stronger parts of this line segment.
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5 hours ago, olafminesaw said:
With the majority of the rain behind us, time to look ahead to Monday to our next severe threat. Not a particularly high ceiling, but looks like it could be an enhanced type day if the timing is right
...DISCUSSION... ...Monday/Day 4... An upper-level low is forecast to move across the Great Lakes region on Monday, as an associated trough moves into the upper Ohio Valley and southern Appalachians. A moist airmass, with surface dewpoints in the lower 70s F, will likely be in place from the Carolinas north-northeastward into the Mid-Atlantic. Moderate instability is forecast to develop across much of this moist airmass by afternoon. Thunderstorms that form in the higher terrain will move east-northeastward into the Appalachian foothills during the afternoon. The instability combined with moderate deep-layer shear and steep low-level lapse rates will likely result in a some severe storms. Wind damage and hail are expected to be the primary threats.
I will be ready!
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Killington is going through at least Memorial Day
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On 4/26/2023 at 9:43 PM, WinstonSalemArlington said:
It is impossible to do any worse than this previous winter, literally. Whatever we get will likely be better :).
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Yep we always get the right setup when it is too late.
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11 hours ago, olafminesaw said:
That's kinda stupid at like peak severe season. Not that there's anything significant on the horizon thankfully.
Yeah apparently it was not a decision made by the local office but higher up.
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June 2023 Obs
in Southeastern States
Posted
The smoke definitely arrived last evening and has persisted through sunrise this morning.
Last Evening:
This morning (6/29):