-
Posts
4,952 -
Joined
-
Last visited
Content Type
Profiles
Blogs
Forums
American Weather
Media Demo
Store
Gallery
Everything posted by Stormchaserchuck1
-
Winter 2023-2024
Stormchaserchuck1 replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
PNA pattern, especially in the Winter time. (I guess a lot of lingering negative indicators like the -PDO, are correlating here with the central subsurface region.) -
Winter 2023-2024
Stormchaserchuck1 replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Believe it or not, the ENSO subsurface (I've found to be the strongest indicator overall) is barely positive. https://ibb.co/ZWhRppb -
Winter 2023-2024
Stormchaserchuck1 replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Last Winter the method finished at about +0.30, and the CPC NAO verification was +0.22 -
Winter 2023-2024
Stormchaserchuck1 replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Region A = +0.30, Region B = +0.13 A-B/2 = +0.08 DJFM NAO prediction +0.08 Winter NAO, 65% of the time (May-Sept) through https://ibb.co/56L3cZX If it were to end today, 50% chance for -0.46 to +0.62 (0.54SD) DJFM -
2023 Mid-Atlantic Severe Wx Thread (General Discussion)
Stormchaserchuck1 replied to Kmlwx's topic in Mid Atlantic
That's probably true. 74* and Rain here, I don't see how this is going to get to be that strong.- 2,785 replies
-
- severe
- thunderstorms
-
(and 3 more)
Tagged with:
-
2023 Mid-Atlantic Severe Wx Thread (General Discussion)
Stormchaserchuck1 replied to Kmlwx's topic in Mid Atlantic
It's only 88F today, not really high enough to validate all this high risk stuff.- 2,785 replies
-
- severe
- thunderstorms
-
(and 3 more)
Tagged with:
-
2023 Mid-Atlantic Severe Wx Thread (General Discussion)
Stormchaserchuck1 replied to Kmlwx's topic in Mid Atlantic
Rain today may depress the threat for severe wx tomorrow.- 2,785 replies
-
- severe
- thunderstorms
-
(and 3 more)
Tagged with:
-
Winter 2023-2024
Stormchaserchuck1 replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
65-66 and 72-73 -PNA's are the only breaks.. besides that you are like 20/22 in satellite era for stronger events (El Nino = +PNA or GOA low and La Nina = -PNA or GOA high). -
Winter 2023-2024
Stormchaserchuck1 replied to Stormchaserchuck1's topic in Weather Forecasting and Discussion
Try correlating that atmospheric layer to something like the PNA or North American pattern.. you'll find it's pretty useless as an indicator. Nino 3.4 SSTs have a higher correlation to the pattern. I made a time series a while ago of ENSO variables, and those 3 sigma levels ranked pretty low. Nino 3.4 and 3 SSTs are better. -
Nice picture. It makes me think of: Earth for sale. Build your $1,800,000 house. only 40-50% taxes. Just an out of place energy.
-
Models shifted warmer today. I've actually never seen such a great 1-day change over the PNA region. https://ibb.co/9yw36D5 With a somewhat stronger SE flow in the medium-range, I would watch for a severe wx threat Aug 7-10, as the +PNA cold front moves through for mid-month. Models are showing this Aleutian low on the order of -300dm Days 8-10.
-
Since the El Nino broke +0.5c, we have had more +PNA's than -PNA, which for now breaks the trend of -PNA that we saw in the +ENSO years of 18-19, and 19-20. February will be a big test.
-
This is a really strong pattern. https://ibb.co/k6CWVwz You're right, it usually happens in the Winter. August will probably have a negative departure.
-
I'm pretty excited, for the time being, the -PNA trend-persistency has broken. Without constant -PNA, with the NAO in the state it's in: weak as a main indicator and oppositely correlating the Pacific, should give us plenty of storm chances. I'm also loving the El Nino/-QBO.
-
Models have a big -AO developing https://ibb.co/Cpynb4Y ^With +PNA some of the time, it may keep us cooler https://ibb.co/RpyjfYM Here's the correlation (+) https://ibb.co/hZN7RP6 May be cooler in the UM, I wouldn't forecast a heat wave until the pattern changes.. that takes us to mid/late August.
-
Arctic Sea Ice Extent, Area, and Volume
Stormchaserchuck1 replied to ORH_wxman's topic in Climate Change
Big Arctic ridge showing up on LR models. +250dm on the 12z GFS ensemble mean at 384hr. -
^Logarithmic. I contest that there are just more extremes.
-
Pretty. This has been the best Summer I can remember as far as sunsets go.. every night is colorful.
-
2023 Mid-Atlantic Severe Wx Thread (General Discussion)
Stormchaserchuck1 replied to Kmlwx's topic in Mid Atlantic
Would have been really cool to see this lightning storm from Ocean City. When the storms first hit yesterday, 70-100mph winds were hitting the top of my 100+ year trees at the top. I could hear some big branches crack as the trees were bending. There wasn't nearly as much wind 20-30' feet from the ground and down.- 2,785 replies
-
- severe
- thunderstorms
-
(and 3 more)
Tagged with:
-
2023 Mid-Atlantic Severe Wx Thread (General Discussion)
Stormchaserchuck1 replied to Kmlwx's topic in Mid Atlantic
Pretty powerful little cold front. 1st of the season. Being outside, I can't believe how cool it can get at the warmest time of the year here..- 2,785 replies
-
- severe
- thunderstorms
-
(and 3 more)
Tagged with:
-
2023 Mid-Atlantic Severe Wx Thread (General Discussion)
Stormchaserchuck1 replied to Kmlwx's topic in Mid Atlantic
Radar is lighting up. You would never know what is going on by only reading this board lol- 2,785 replies
-
- severe
- thunderstorms
-
(and 3 more)
Tagged with:
-
2023 Mid-Atlantic Severe Wx Thread (General Discussion)
Stormchaserchuck1 replied to Kmlwx's topic in Mid Atlantic
5000 CAPE in eastern MD https://ibb.co/Zxqn6ct- 2,785 replies
-
- severe
- thunderstorms
-
(and 3 more)
Tagged with:
-
2023 Mid-Atlantic Severe Wx Thread (General Discussion)
Stormchaserchuck1 replied to Kmlwx's topic in Mid Atlantic
Storms firing up near Martinsburg.. LI is near -10 around DC!- 2,785 replies
-
- 2
-
-
- severe
- thunderstorms
-
(and 3 more)
Tagged with:
-
Another beautiful sunset, pinks and orange all around on the clouds.
