
John1122
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Everything posted by John1122
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NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
There's so many microclimates here. I wonder if southerly flow is somehow going on there due to terrain or something? -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
European basically held serve with 1-3ish from around Nashville and East. Now cast basically from here on out. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
The 4z RAP, which is a pretty good model under 8-10 hours with some events, is starting to really key on West Tennessee out in its later range. It appears to be dropping heavy snow under its heavy returns but rain all around it. Creeping down here. DP has shot up. Wet bulb is holding around 32. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
The 03z RAP that is starting now is also slightly south and less organized looking than the actual radar. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
Current radar looks better organized/further north than the 00z NAM had it around this timeframe. Probably 50 or so miles north of where it was depicted in Arkansas. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
Down to 36 now. Not sure how low I'll go before the clouds thicken and the temps stop falling or even rise. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
I hope we can thread the needle and get a true near forum wide slider. It's a sad world when we get a weak gulf low with overrunning and a 1045+ HP in Iowa and it's not a slam dunk in February. That said, surely QPF won't be an issue. We've constantly out performed short range modeling on QPF for the last several months. Including the first system this week missing by an average of .25-.30 to low imby with that one. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
37 degrees, humidity rising. Hoping for 2 inches but expecting 1 or less. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
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NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
I noticed the dp is also 24 in Crossville. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
High thin cirrus clouds here. Temp is 42.4 degrees 50 percent humidity and falling. Dew point temp is 24.8. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
The biggest plus for the NAM regarding precip type is two fold, moisture arrives earlier and its heavier. The GFS is much warmer because it only has light precip. Early arriving moisture is usually a hallmark of overrunning events. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
The RGEM still wasn't much but it was quite a bit more North and West with precip. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
The NAM is definitely determined. The weak gulf low is a classic moisture pump that normally avoids a raging warm nose. A big H in Iowa with a weak surface reflection near the gulf is snow event 101 here. The million dollar question as always, is the NAM correct? -
As we work through yet another in the seemingly endless parade of ridiculously warm winters, this was 5 years ago today.
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NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
Another full blown Namming of the southern half of the forum basically. NE Miss, Huntsville, Chattanooga and Knoxville into the Smokies clean up with that run. 2-4+ inches. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
It underperformed by half on today's rain. Hope it does again. There would have been more in the central Eastern valley areas but there were precip type issues. -
NAM vs the Euro cage match storm, Feb 20 - 21
John1122 replied to Holston_River_Rambler's topic in Tennessee Valley
This may mean nothing, on the globals at 00z Monday my 24 hour rain ending at 1am tonight was .25 on the Euro, .3 on the GFS and .6 on the Canadian. On the meso models it was .25 in the NAM and .35 in the RGEM. I just checked my rain gauge for the night. .57 fell between around 12am last night and now. The Canadian models we much heavier to the West. The other models were too far south and east with the heavier precip. -
February/March 2020 Winter's Last Chance Thread
John1122 replied to John1122's topic in Tennessee Valley
If the Euro jumps on board tonight I'm going to hope for an inch. If not I'll expect snow showers with no accumulations and hope I'm wrong. It's amazing how many times I've been too far north the last few years. -
February/March 2020 Winter's Last Chance Thread
John1122 replied to John1122's topic in Tennessee Valley
MRX rolling with the Euro based on their snow map. Can't really blame them. -
February/March 2020 Winter's Last Chance Thread
John1122 replied to John1122's topic in Tennessee Valley
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February/March 2020 Winter's Last Chance Thread
John1122 replied to John1122's topic in Tennessee Valley
This is the MRX discussion from when Robert made the call about enhanced snow over East Tennessee in 2014. I don't quite think it is the same set up as here. -
February/March 2020 Winter's Last Chance Thread
John1122 replied to John1122's topic in Tennessee Valley
I won't trust it or really any model until 24 hours or less out. -
February/March 2020 Winter's Last Chance Thread
John1122 replied to John1122's topic in Tennessee Valley
The NAM is a state length slammer. -
February/March 2020 Winter's Last Chance Thread
John1122 replied to John1122's topic in Tennessee Valley
Why can't the Euro show the NAM solution?? I do not expect this to happen and hope I'm very wrong.