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Everything posted by weatherwiz
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Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
Going to have excellent clearing...already happening!!!! We're going to bake...bake me like a cake!!!! -
Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
western CT is certainly at risk...between 5:00 PM and 8:00 PM. Need to watch those storms closely too -
Summer 2020 Banter and random observations
weatherwiz replied to Baroclinic Zone's topic in New England
can we just bring the thread back with heavy disclaimers so much great stuff to discuss...especially with clinical trial results and potential for vaccines. -
Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
Holy HRRR for tomorrow. Highly rapidly rising ummm then another r -
That is some ridge into the central U.S. H5 temps like -1 to -2C into the north-central Plains
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Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
HRRR, RPM, NAM (all resolutions) are just all over the place. -
Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
lol. Doesn't seem like much consistency for tomorrow...RPM for example blows a line through afternoon through mid-evening while 3km NAM is much later. I'm wondering if we could see two rounds...mid-to-late aftn with additional scattered development during the evening and overnight. -
Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
Could be a pretty loud night tomorrow for some. -
sounds awfully similar to drinking too much
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Skin cancer potential from sunburn is pretty terrifying. This is something I worry about alot. One of my best friends from high school had his father pass away from skin cancer due to sunburns he would get when he was growing up.
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Holy shit man...you better like get tested for skin cancer at some point down the road. And legit want to keep up with that. What does Chris Brown have to do with sunburn?
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Summer 2020 Banter and random observations
weatherwiz replied to Baroclinic Zone's topic in New England
Over the weekend there were 27,323 tests done in CT and only 162 came back positive (0.59%). We've got to be approaching 3-4 weeks now in CT where the percent rate has been around or below 1%. Hospitalizations down to 54. -
Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
Correct, more often than not if you do a trajectory trace, our EML's derive from the southwestern U.S. I mean you can also get a bit more technical and say more the southern-tier of the Inter-mountain West region. You are correct, these are characterized by very dry mid-levels with sharp warming usually around 800mb-700mb then a rapid decrease of temperature with height above that (hence the steep lapse rate. And yes, typically they will traverse the crest of strong mid-level ridging with a westerly-to-northwesterly flow in the mid-levels. As for why they aren't more common the biggest factors really is the Gulf of Mexico and convective overturning. East of the Mississippi River (perhaps maybe even a bit farther west than this) the Gulf of Mexico is a major contributor to the climate of this region. For example, if you were to look at a national annual rainfall map you would see a significant gradient right around the Mississippi River. Warm/moist air from the Gulf of Mexico transporting northward (especially when you have a deep southerly flow) disrupts the structure of the EML so the capping associated with that warm layer is weakened which promote more mixing. In terms of convection, when you have widespread convective events you get outflow boundaries, convective overturning, latent heat release, turbulence, etc...all of these promote mixing which degrades the integrity of the EML. Michael Ekster (I also think radarman was an author as well) wrote a paper about 10-years ago regarding EML advection into the Northeast. It seems the best synoptic configuration for an EML to maintain it's integrity into our region was to have a strong 700mb height anomaly in the southeast U.S. (with the strongest anomalies I think in the TN Valley region) with a trough digging into the western U.S. This flow seemed to promote the northward transport of EML air farther north into the northern Plains...even into Canada where it is farther removed from the Gulf of Mexico, thus limiting potential influences from this moisture source. Also, this seemed to be yield the maintaining of the cap associated with the EML preventing mixing. There was also something else of interest too...actually will have to go back and refresh my memory on this but there was something weird about the trajectory course of previous EML events studied where the trajectory did a loop...at the time it wasn't sure what this was and why. -
Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
fairly rare. It's actually not *as* rare to get EML advection here, however, to time EML advection say with a cold front approaching is what is rare...It's just so difficult to do. Prior to 5/15/18 the last real EML event I think we had was June 1, 2011. I can't think of anything in between those two...perhaps some puesdo-EML events. (My memory with this stuff isn't as good as it used to be ) -
Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
unfortunately not...though there could be some "steeper" lapse rates around Thursday (6-6.5 C/KM) which isn't terrible for around here...also with dews again near mid 70's that would compensate a bit for weaker lapse rates -
Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
Doesn't look very promising right now -
Time to shift focus from heat to severe...the way summer should be
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Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
Can't sleep on Wednesday either...mainly western sections. In fact, there could be potential for a few warm front spinners. -
Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
GFS looks rather solid for Thursday. That's a pretty potent s/w digging in with ample shear and perhaps moderate instability. Might be an early start to the show too. -
Hmm wow. Do you know what 850 or 925 temps were yesterday? My guess is probably similar? So maybe you can pull of like 93 again
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Looks like warmest 925/850 temps go right through SE MA so once you start cranking good sun you should jump quick. Could certainly see you getting into mid 90’s? What was your high yesterday?
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what did you do to stay cool?
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Wednesday, July 22, 2020 and/or Thursday, July 23, 2020 Severe Threat
weatherwiz replied to weatherwiz's topic in New England
Thursday has a pretty good look for a few wet microbursts. Best potential though may be east of the CT River. -
Summer 2020 Banter and random observations
weatherwiz replied to Baroclinic Zone's topic in New England
I've heavily contemplated doing northern Plains rather than like southern Plains for chasing. Everyone loves May and early June in OK/KS, however, I think farther north offers just as much in terms of severe and without chaster convergence. Only issue I think is you can pretty much book a two week period in OK during late May well out and the odds of having at least one event are high. Waiting until like deeper in summer when they are active up north is a bit of a challenge...especially when factoring in taking time off of work. Some jobs you need to gives like months in advance. -
Summer 2020 Banter and random observations
weatherwiz replied to Baroclinic Zone's topic in New England
I wonder how chasing is up that way.