Monday, November 25, 2013

Snow Grains

Snow Grains (c/o NWS) - Precipitation consisting of white, opaque ice particles usually less than 1 mm in diameter.

The actual particles (that I initially dubbed as graupel) weren't very interesting from a macro perspective but coming in on elevated showers with long trailing precipitation cores and weak striations made the drive home interesting.





Sunday, November 24, 2013

Arctic Air Outbreak

Talk about going from one extreme to the next! Violent tornadoes spawned by a strong spring like system ripped across the mid state last Sunday whereas this morning at Decatur, we saw a local low of 12° with an accompanying wind chill down to 1°. Neither extreme is what you might expect for this time of year but with respect to the wintery side of things, this cold snap is a good opportunity to review your Winter Weather Preparedness safety plans. Last week was the official annual awareness campaign but received little attention as necessary focus was appropriately directed towards ongoing tornado relief efforts. So anyways, upon stepping out into the hard dose of reality manifest as a bone chilling arctic blast early today, I discovered a MASSIVE ice spike growing on a protected dumpster lid. It's not surprising that standing water will do strange things when it is intensely cold but I certainly wasn't expecting a measured six inch protrusion to rise out of an insignificant puddle! I guess it just goes to show that with nature, the only absolute is that it will always blow your mind when you least expect it.







More information on this unusual phenomena can be found HERE.


And from later at home...




Tuesday, November 19, 2013

Central Illinois High Risk Event

Sunday November 17, 2013 is a day that won't soon be forgotten and will likely be analyzed for many years to come. What was initially forecast by the Storm Prediction Center as being a moderate risk event was upgraded to high risk for points along and east of I-57 only to then have that risk area expanded backwards across much of the state. As a result, nearly all of Illinois and Indiana would eventually be in the midst of a rare PDS watch (Particularly Dangerous Situation) that not surprisingly verified. My thinking for this day even though the best parameters for Illinois were much further north and east was to remain closer to home in the event something should happen locally. The hope was to finally document a tornado this season although preferably in an open safe area at no loss to property or life. A few cells would quickly go up out west and earn tornado warnings including near Peoria as well as SW of Lincoln. Already in position in Dewitt County, I targeted for just east of Lincoln since by the time I arrived, it would have raced up to meet me from its initial warning issuance in Menard County. The logic would be to then go east and watch whatever else might come up from the SW which I ended up not doing. Factoring the incredible storm motions, my strategy worked however, the cell became somewhat of an elongated mess with lots of dynamic activity but ill defined structure and no tornado (or that I am aware of anyways). The 'Lincoln Storm' as it would be labeled didn't do much for what I could see other than display some interesting base features and funnel clouds. As this first warned cell moved along and eventually weakened, another would follow in its path and generate an additional tornado warning. The whole complex from Logan all the way into McLean counties had by now become a big HP (heavy precipitation) mess but from my vantage on the south side it was like watching a train. Storms coming up from SW of my location behaved as I expected but were hardly worth dealing with. Rather than try to fight my way east through a fast moving zero visibility severe warned cluster rife with heavy rain, high wind and possible large hail, I allowed the complex to pass to my south while keeping tabs on it. Eventually dropping back to Decatur with no intention of trying to keep up with the line which was now exploding along the I-57 corridor, I experienced some strong winds from within the core of a marginally severe cell. Pausing in the country under a crisp cobalt blue sky, it was here via social media that I learned about the woes of Washington, Gifford and other locations. I was a little dismayed for not documenting a photogenic tornado as it is the holy grail for those of us who are into storm photography yet I am also very relieved that local weather related issues were minimal by comparison. Later review of images after arriving home revealed some surprising discoveries.

Waiting for initiation, countless horseshoe funnel clouds could be seen.


Here we go... (c/o RadarScope)


From just east of Lincoln along Route 10, I observed the following to the distant NNW. Quickly pulling over and shooting with the 300mm, I wasn't sure what I might be seeing but upon later comparison of time stamp with respect to shot location as well as professional consultation, it was determined that this is the upper portion of the Washington Tornado from roughly 53 miles away. The storm was morning lit and bearing the coloration you see due to extreme distance and light refraction as result of earth curve. The blue gray cloud along the top margin is the anvil portion streaming ahead of the Lincoln cell which is still to the immediate SW (left). This scene would soon fill in as the foreground Lincoln storm advanced.


The Lincoln storm now coming into view.






Base structure left much to be desired yet had its moments.


Funnel cloud vs. I-55 foreground traffic.




Note the right of center shear funnel.


It was here too that storm chaser and good friend Kevin Radley pulled up.


Letting the above storm go, I followed Kevin for a bit but then quickly fell back to wait for a new cell coming in. It was just as well because they were heading east and the way I drive like a turtle, I didn't want to cause delay. It was really good to bump into him as I rarely see anyone. The new cell earned a tornado warning but was part of a long cluster of HP storms congealing into a quasi-linear blob. This is looking NE at the blob with a hail core indicated by the aqua color. The sun peeked out for a few minutes which enabled the otherwise dull grey mass to give me some effect.


Now looking back west at a suspicious feature masked by rain.




Definite funnel but no ability to confirm touchdown.








Heavy rain coming in from the west as well as south quickly put an end to the above encounter. It was at this point I also decided to head back but not before driving through some intense rain and wind.


Clearing behind the initial wave with a distant line of additional severe warned cells heading into NW IL.


300mm




Waiting and wondering if the new line up north would build back to the SW, I decided to give a lowly tail end micro cell some love (because someone has to right?)




Regardless, thoughts are with those affected by this historic outbreak. For ways to help via The American Red Cross, learn more HERE.

Click HERE for an outbreak summary c/o The National Weather Service, Lincoln Illinois.



An organization I have had the privilege of working with has put together a fund raising endeavor to assist those affected by this event. Click the picture to learn more!

Wednesday, November 13, 2013

First Measurable Snow

We only saw a few tenths of an inch of wet slushiness yet from a personal standpoint, this event will not soon be forgotten. Heading home on the morning of the 12th (11/12/13 no less), I got to experience my first blown radiator. A long standing but manageable leak proved to be incapable of holding up to the extreme cold at which point it ruptured and blew steam like the Old Faithful geyser at Yellowstone. It has since been replaced but at an expense that is both ill timed and a major setback. Although Winter is still a few weeks away, this is not how I would prefer to be heading into the season. Anyways, as for pictures, chilly showers from Veterans Day along with associated cloud textures made for an interesting morning canvas.


c/o RadarScope









The actual snow event occurred after dark and by Tuesday morning with the radiator incident taking priority, I didn't bother with snow images except for stepping out back momentarily as I awaited word on the vehicle situation.




and from today...

Saturday, November 09, 2013

Static Season

The past few nights have been particularly quiet and dry so with that, I took the opportunity to explore new human generated static electricity reverse ring macro photography concepts. If you've followed my previous posts from last winter then you know how this goes but if not, a demonstration video is at the end. I hope to execute a few other ideas as time and conditions present. Feel free to weigh in with your own suggestions!







Multiple discharges over the course of long exposure.




Hand Sanitizer




Flint Dust