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weatherwiz

Meteorologist
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Everything posted by weatherwiz

  1. I find these situations awesome where you can see some of the taller trees swaying pretty good at the top but at ground level not much going on. This goes to show how even a weak inversion, no matter where it is located can really dent the winds a bit.
  2. That is pretty impressive. Don't see that around here too often. I think the best FROPA I've ever been in was when I was at the AMS in Austin in 2018. Temperatures went from mid 70's I think into the 20's. Came with a massive gust of wind. The colder air hit like pins and needles.
  3. I'm kind of hoping a brief EF-0 tornado touches down in my backyard within the line and sucks up all the dog poop and takes it to the nearby woods. It's like walking through a landmine. Need warm weather so I can clean it.
  4. 2-6km lapse rates are pretty steep across the region and ahead of the front. That is a good proxy for mixing down wind. NY/PA could get hit pretty good with convective wind gusts. Forecast models showing upwards of 500 J of SBCAPE and even upwards of 250 J of MLCAPE under steep lapse rates. Unfortunately, we lose the instability here but lapse rates remain steep. We should easily see widespread 40-50 mph gusts later on with some pockets of 55-65 mph...though obviously difficult to verify if that doesn't happen at any stations.
  5. oof that is a pretty wild thermodynamic environment across northern Illinois and Indiana. Couple this with the increasing shear. They better hope they don't get any discrete cells.
  6. A true cold front, that's what we have moving across the country as the calendar soon says goodbye to February and hello to March. This February happens to be a leap year and this week we giant a giant leap into spring. Ahead of an approaching strong Arctic cold front an unseasonably mild airmass will be in place. Wednesday could even feature a few daily record high temperatures within the region. With a vigorous trough moving into the Northeast Wednesday strong dynamics will overspread the region with a stout southerly jet advecting in an unseasonably rich theta-e in the lower-levels of the atmosphere. Scattered-to-numerous showers are likely Wednesday with gusty winds, likely in the 25-40 mph range. The bigger story, however, will be during the evening as a line of rain and embedded thunderstorms out ahead of the front move across the region. Combination of weak instability, strong jet dynamics, and intense forcing will likely promote the potential for brief, but damaging wind gusts ALONG THE LEADING EDGE of the precipitation. Wind gusts of 50-65 mph will be possible along this line. Right after the leading edge, heavy rain continues, however, winds subside rapidly and may almost be calm for a bit before gusting in the 20-30 mph range. The next set of fun occurs as the strong Arctic cold front moves through with temperatures crashing instantly. In fact, there is a decent probability for rain to either end as snow or for an elongated line of snow to develop along or just behind the front. This could cause some issues with the potential for flash freezing...and true flash freezing (which is usually overplayed in these parts). We then enter the CAA winds, where widespread and prolonged wind gusts of 40-60 mph are likely. Scattered-to-numerous power outages are becoming increasingly likely with the greatest occurrence of outages associated with the CAA winds. It is also possible we see an introduction of a MARGINAL risk by the SPC for the potential of damaging wind gusts along the leading edge of the rain/thunderstorms ahead of the strong cold front. The big bad Wolf is going to be huffing, puffing, and blowing down our forests.
  7. Definitely, this is one where everyone is going to feel the chill, even inside their house. Nobody's heat will be kicking on during the day Wednesday and all of a sudden temps are going to crash and you'll feel the air seeping inside then everyone's heat kicks off at once.
  8. yeah I'm a bit confused by that post. I mean the cold certainly isn't prolonged but this is a true front. Some of the temp drops in the central US are going to be wild. Some areas go from 70's and 80's down to the teens, 20's, and 30's. This also isn't an ordeal where we see delta T's kind of weaken as the front progresses, they remain pretty intense to the coast.
  9. This is one of the more intense fronts we've seen in a while with a nice surge of higher theta-e air ahead of the front. We'll see big winds along the leading edge of the heavier rain (upwards of 55-65 mph possible) but this will be very brief. Once the leading edge of the rain moves through the winds probably become nearly calm before gusting back up (just not as intense). The CAA winds overnight will be quite strong too, and more prolonged. Going to see some power issues for sure.
  10. Unless someone else does it, I'm going to make a thread at some point later today. Too honor Miley Cyrus we'll name it, "Howdown Blowdown" as many trees will likely get toppled over.
  11. Now this is a cold front. Still wouldn't be surprised to see at least NY/PA and maybe western Mass and NW CT get into a marginal risk.
  12. I am mentally done with winter. We still have a bit to go before we get into consistent warmth but it felt like this winter went by fast. Not complaining about that. I hate winter more each year and it's even worse given the recent snow drought. Higher terrain and northern New England certainly are going to have some snow threats well into April, no matter how many nice days/periods we get between now and then but for everyone else, it will take a hell of a miracle to get anything significant. Can't wait for our first few 70+ days.
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