-
Posts
3,926 -
Joined
-
Last visited
Content Type
Profiles
Blogs
Forums
American Weather
Media Demo
Store
Gallery
Everything posted by olafminesaw
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
Wedge really building in at the end of the run- 970 replies
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
The thing is, storm track doesn't make much of a difference, with the high locked in place. Of course, it's quite possible the models are overdoing the strength of the wedge, but I wouldn't count on it.- 970 replies
-
- 1
-
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
At this point, it's equally important to track dewpoints and cloud cover throughout the day as it is to look at the models. Right now dewpoints are running a degree or two higher than the NWS forecast and some high clouds are moving towards the piedmont.- 970 replies
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
Accuweather forecast is wild- 970 replies
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
The trend is in part due to the shift of the heaviest axis of precip eastward. The model has stayed rock solid with temps, aside from adjustments to the periphery and this run did push the freezing line further south, with all of wake county getting in on the action- 970 replies
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
Here's a trend loop for a blend of models over the past couple days of model cycles near peak storm- 970 replies
-
- 2
-
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
I like how their scale includes up to 10"+. It's like they're allowing for the possibility of a day after tomorrow thing- 970 replies
-
- 12
-
-
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
- 970 replies
-
- 1
-
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
If you don't have generator, I would recommend going out and buying a camping stove. I think the ones that run on gasses other than propane can be used indoors if in a well ventilated area, but don't quote me on that.- 970 replies
-
- 1
-
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
FRAM isn't a model, it's an algorithm that calculated true accrual of ice. It tends to be much more conservative than just straight accumulation maps.This is why it's concerning, because it will account for the portion of the rain that's just runoff.- 970 replies
-
- 3
-
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
- 970 replies
-
- 1
-
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
Drops .5" of precip in three hours with temps at 27 in grrensboro- 970 replies
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
I dunno why. But wowzers. Those are some dynamics- 970 replies
-
February 18-19 MAJOR Ice Storm Threat
olafminesaw replied to NorthHillsWx's topic in Southeastern States
I'm on mobile, but the RGEM is as classic an ice storm signal as it gets. Temps don't rise about 30 in the triad for almost the entire event and over 1.5" of precip. The few factors working against significant icing: Rates are a bit heavier this go around and it will be fairly warm and sunny the day before. Also more of the precip will be during the day.- 970 replies
-
-
FWIW the RGEM absolutely nailed the temps for the prior event at similar lead time: Here is what it is currently showing for the Thursday system:
-
Also of note, the timing of the heaviest icing seems to be in the early morning hours
-
-
Yeah, this is definitely a sleet sounding
-
When we can't help but root for an ice storm, because it's all we've got:
-
-
Although, it has actually overdone the wedge at times, with this past ice storm. It had us in the mid-20s during the heavy precip, I believe
-
Meanwhile, all of texas is covered in winter storm watch/warning or advisory. Salt in wound
-
Could be a bit of a re-freeze tonight
-
Slug of heavier precip incoming. Looks like it may contain some sleet or such.
