State College, Pa. -- 21 February 2012 -- AccuWeather.com reports following a near-record number of tornadoes in 2011, an active severe weather season with above-normal tornadoes is expected in 2012.
There were 1,709 tornadoes in 2011, falling short of the record 1,817 tornadoes set in 2004. In comparison, the average number of tornadoes over the past decade is around 1,300.
Last year ranks as the fourth most deadly tornado year ever recorded in the United States.
Read more at the link in the headline or click here.
A weblog by Greg Williams, K4HSM discussing mostly amateur radio and FCC issues.
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Wednesday, February 22, 2012
Thursday, February 16, 2012
DASCCON-1 Severe Weather Workshop and Conference
Received the following email:
Greetings from the Dixie Alley Storm Chase Team,
On Saturday July 28th, 2012 at Union University in Jackson, TN... The Dixie Alley Storm Chase Team will be hosting DASCCON-1 Severe Weather Workshop and Conference. The main focus of this event will be educating the general public on how severe weather events impact our communities. There will be two Skywarn spotter training sessions along with a Storm Chaser Car Show, vendor product demonstrations, etc. We will also have two very well known keynote speakers that will share their experiences and insights about severe weather. Our speakers will be...
Chris Chittick (TornadoVideos.net)
Tim Samaras (Twistex)
We are expecting a very large turnout for DASCCON-1 this Summer in Jackson, TN... And we would like to offer you an opportunity to be a part of this year's event. Also, with the tragic news of the death of storm chaser Andy Gabrielson DASCCON-1 will be held in his honor as a tribute to his contributions to the storm chaser community. You will be able to find an event flyer and sponsor registration forms on our website at http://www.dascon-1.dixiechasers.net
Thank you,
Tim McNeill - The Dixie Alley Storm Chase Team
Tuesday, January 17, 2012
Morristown NWS to get a new radar technology
Several sources are reporting that the National Weather Service office in Morristown and Nashville are set to get new radar installations.
| A tornadic vortex signature from the new dual-polarization radar (credit NOAA) |
The next generation of weather radar, called dual-polarization radar, is currently being installed in Nashville, and Morristown by the end of the month.
It's already installed in the Memphis facility and will be able to more accurately tell the meteorologists what type of weather is coming our way, and more importantly, if there's debris on the ground. It can tell the differences between rain, heavy rain, snow, and hail. More info on this new radar can be downloaded here.
| A dual-polarization radar scan showing different types of precipitation in one sweep (credit NOAA) |
However, don't think it's a replacement for SKYWARN spotters. They'll still be in use to confirm what the radar is seeing and report from the "fringe areas" where the radar may not be able to determine what's going on because of the terrain (East Tennessee is in the mountains after all) or in the rare event that the radar gets knocked offline. I've been on the air calling a SKYWARN net when Morristown's radar got hit by lightning several years ago, knocking them offline. They were relying on ham radio operators to relay what was going on, as they tried to gauge the severe weather from radar stations in Huntsville, Nashville, and southwest Virginia, where the East Tennessee area was on the very fringe of their radar scans.
So, this is great news for the area I'm in (and it's being installed all across the country), but it's also a time to remember that, in the possible event of a catastrophic failure ham radio operators will still be around to report on the weather "when all else fails".
Tuesday, January 3, 2012
It pays to check your ground!
The last few months I've seen some strange things amiss at my house that are out of the ordinary. I lost some electronics to lightning in April. My computer, a couple of wifi routers, cable modems from my ISP, and possibly a couple of appliances in the kitchen all became victims of lightning. Not a direct hit, but, as I have had occur before, static from a nearby strike ran in and toasted the stuff.
I suspected I had an issue with my ground system, but wasn't sure the best way to deal with it. I talked with one ham on the radio about it and he said it was imperative that I check my grounding system. But things seemed fine with my electronics and as a precaution I began unplugging most of the sensitive electronics such as my TV, ham equipment, and cable equipment.
After my TV went out last month (due to what was eventually an unrelated issue) I called my friend Jason (KF4VDX) and he showed up the week before Christmas to check things out. My wiring in the house was fine and we changed out a breaker for the living room as it was needed anyway. Then we looked at the ground rod and discovered that the clamp to the rod was completely eroded and my ground rod and ground wire were BARELY touching!!!
The weather forecast called for thunderstorms the next day, and it was 10 o'clock at night when we discovered this, so the hardware stores were closed and I had no clamps here, so we ran to Walmart and looked for something...ANYTHING that would work in a fix. We settled on an automobile battery clamp and got the grounding issue settled. The next day I went to the hardware store and bought TWO ground clamps to ensure this would not happen again. Unfortunately with the rain (it was near constant the next several days) I couldn't get to it safely until the day after Christmas when I got back from a trip to the zoo with the family.
While I was at it, I took the wiring from my antenna and secured it to the electrical ground as well. Up until then I had it secured to a different ground rod. I was encouraged to put them on the same ground.
So life lesson learned. Sometimes, when I try to be a better ham, some of the most basic things are overlooked.
Sunday, January 1, 2012
Happy New Year!
Despite the lousy economy I hope all my ham radio friends had a good 2011.
2011 started great as I went to the Morristown Hamfest on New Year's Day (a soggy, rainy New Year's) and purchased a Wouxun KG-UV2D and enjoyed it so much I got a 2nd one for Lauren at the Knoxville Hamfest the following June.
I had a scare in April as a tornado touched down about 1000 feet from my house. Lightning is also to blame for the loss of a couple of computers, wifi routers, and some appliances in the kitchen. Then I found out my grounding was bad! More on that in a couple of days...
My activity on the radio was significantly reduced, in part to the electrical stuff that occurred over the last few months. We moved our bedroom downstairs where the "radio room" was, so some of my operating hours were cut back. 10 meters has been active as the sunspots have picked up, and 10 is one of my favorite bands and when I miss a big band opening it's not something I relish. Hopefully I'll be able to get on the air more as things get straightened out with the home stuff. We still need to put a new roof on the house and focus on the kids' schoolwork.
Speaking of the kids, Lauren's not been on the radio except to occasionally check in to a net or two when she's awake. It's hard to coax her on. I tried to do that on our way home just yesterday, and she refused, because she was nervous. Understandable, but there's only one way to overcome it...
School comes first, so hopefully she can prioritize them and be able to do both.
As for Amber, she's still interested in getting her license, so we'll be working with her over the next few months.
As for Amber, she's still interested in getting her license, so we'll be working with her over the next few months.
As for my resolutions, well, I already said I wasn't going to make any more. I kept that one good and proper. If I resolve to do anything, it's to encourage Lauren to get on the air, so hopefully I can keep that one.
Here's to 2012! Let's hope it is a great one!
Thursday, December 15, 2011
Amateur Radio balloon crosses the Atlantic
It's finally been done.
Several amateur radio groups, including one here in Knoxville I was a part of, have tried to send an amateur radio high-altitude balloon (ARHAB) across the Atlantic Ocean for several years, and now congratulations are in order to the California Near-Space Project (CNSP) and StratoFox for being able to accomplish what others have been unable to do. And they did it all the way from Silicon Valley, California!
After 2 1/2 days aloft, on what they're saying was a goal to only go trans-continental, K6RPT-11 splashed down in the Mediterranean Sea, 6223 miles from where it was launched in San Jose, CA. It crossed the southern tip of Spain some 109000 feet about the town of Chipiona, north of Cadiz at 0538Z on December 14.
| Path of K6RPT-11 from APRS.FI (credit theRegister) |
It began to lose altitude about 4 hours later some 50 miles north of the Algerian coastline, the last packet received being about 14k' above the water as it plummeted to its watery demise.
It may never be recovered, but the payload nearly doubled the distance record (set by Spirit of Knoxville IV in 2008) and exceeded the duration record by a few hours. SNOX IV held that record for over a year prior to being bested by a group from Cornell.
While on Spirit of Knoxville, we had one payload (the 4th) that made it about 95% of the way across the Atlantic, stopping some 300 miles from the southwest tip of Ireland. Unfortunately the balloon's helium lost its lift from solar heating as night fell, and a weather system caught up to the payload, which is believed to have weighed the balloon down with water-ice and sent it to its demise in the Atlantic just shy of its goal.
On a personal note I am somewhat disappointed we at Spirit of Knoxville never got to make that push for the final 300 miles, but as with some grassroots efforts, things happen and real life gets in the way of a small-time project with big-time dreams.
Nevertheless, I watched anxiously as word spread that this payload was closing in on Spain and beyond, and stayed up late to watch it happen in real time on APRS.FI. It was bittersweet, but I was happy to see it officially occur.
Spirit of Knoxville's 3360 mile flight proved that it could be done. Had we launched from the coast of North Carolina, or further north, it might have happened. But then again, it wouldn't have been the Spirit of Knoxville, then, would it? Then again, the Spirit of St. Louis didn't take off from St. Louis, did it?
In any case, I'm happy for the CNSP team and everyone who worked hard to accomplish one goal, only to see it turn into so much more. Perhaps a circumnavigation of the globe is now the next big frontier?
Sunday, December 11, 2011
Rocky Beckner, K8DRB/ex WD8SBO SK
One of the main reasons I got seriously involved in ham radio was the aspect of emergency communications and community service that comes along with it. When I first got licensed I was doing bike races, 5k runs, and marathons for local track clubs.
Every Spring, the weather in East Tennessee can be some of the most complex in the country. One minute it's hot and sunny, the next it's cold and rainy. The thunderstorms in the region can rival a hot, muggy day in Tampa (the self-proclaimed "lightning capital of the world") and the occasional spurring of a tornado can make you think you're smack in the middle of "Tornado Alley" in the midwest.
I can recall a time when, as the weather got severe in these parts, there wouldn't be a SKYWARN net, just a gaggle of hams discussing what the weather's doing in their neck of the woods, or even better, "it ain't doin' nuthin' over here,"with subsequent discussion on their latest visit to the doctor...
Back in the early to mid-90's, that was the norm for these parts. It was especially frustrating for me, because I would often get in my '91 Chevy S-10 pickup truck and stupidly bravely chase these storms, and to not have a bona-fide way to report to the National Weather Service my observations (remember, this was before everyone and their mom had a cell phone).
Then, along came Rocky Beckner.
He was living in Morristown at the time, having come down from his home state of Michigan, where he had helped with SKYWARN up there to get ham radio a permanent presence in the local weather office up there.
Whatever the reason he ended up here in East Tennessee (I've since forgotten) he made it a mission to get a ham station set up at the Morristown office. It wasn't just him, but he was a driving force in getting it done.
| WX4MRX, circa 2000 |
The hamshack at the weather service was officially started in 1998. He was operating at the weather service about a year or two prior, often with his own equipment. The Lakeway Amateur Radio Club contributed some money and equipment and a government grant was given to the weather service office to secure the radios and cabling. Soon, Rocky was able to run a pretty slick operation from inside the weather service office.
The station's initial callsign was initially KF4EKQ, which was quickly changed over to WX4MRX within a few weeks.
Early on in the project, around 1994, Rocky came to know me well, and apparently so did some of the meteorologists who worked up there at the time. I can't count the number of times he would chastise me on the air (or off) for chasing these storms in these parts, sometimes at night, with little/no knowledge of weather myself. He couldn't STAND it when I was operating "stormchaser mobile". I do admit I was so full of piss & vinegar I didn't care what he (or any meteorologist) thought, I was having fun and doing daredevil stuff years which I'd been doing YEARS before "Twister" hit movie theaters (and blasphemed stormchasers everywhere in my opinion).
| The current setup at WX4MRX |
Then on May 18, 1995, there was an outbreak across the area that was part of a larger outbreak across Tennessee. This event changed how I respected weather and what I felt my "calling" was in ham radio. It had already been an active day weather-wise, and I was attending a RACK meeting but took my radio in and had it on the then-wide area repeater on English Mountain. Barely 15 minutes into the meeting I heard the then-used EBS tone and the announcement that a tornado warning had been issued for Anderson County, to the west of Knoxville. I stood up and let everyone in the meeting know, then booked it to the "chase vehicle". I headed north on I-75 towards Raccoon Valley Road, and I saw the cell that spawned the warning, but if there was a tornado, it was wrapped in rain. As I approached the Raccoon Valley Road exit, a golf-ball sized hailstone hit my windshield. It didn't crack, but I took the hint to get the hell off the road, because I was on a stretch of Interstate with no way of turning around, and little options if all hail broke loose. I quickly got off the Interstate at the exit and found shelter under a gas station awning right as the hailstorm hit. Baseball and softball sized ice rained down overhead, and fortunately the awning sheltered me. At one point I did hear the distinct "freight train" cliched noise, but never saw the tornado, nor did I see signs of it doing damage, so it may have only been a funnel cloud.
I drove home, at the time living in north Knoxville, and got my Radio Shack HTX-202 on a local repeater. All I heard was a bunch of hams hollering that there "wasn't a net" and yet no one seemed to want to take the reigns and do something about it. So I grabbed a pen and some paper and started calling one. I'd had some net control experience with some area ragchew nets and tech nets, but this was going to be a new experience. Overall I did as well as I could, before a tornado touched down about 1/4 mile from my house and knocked out power and caused some pandemonium in my neighborhood.
I learned a lot that night, that I was much better at calling a weather net rather than trying to chase the damned things. Rocky wasn't aware of the net because we weren't on the normal repeater where we'd hear the him transmitting from. But he'd heard about it, and soon after I started finding out more about SKYWARN and studying more about weather, tornadoes, wind, hail, and flooding.
Once Rocky and friends (not sure about Moose and Squirrel) got the hamshack in full operation it was not uncommon to hear him at all hours, any given day of the week, whenever the weather went bad.
We became well acquainted as fellow net control stations and he warmed up to me as a Net Control more than as a very amateur stormchaser, and he even invited me to operate WX4MRX at the NWS office following a lengthy rainstorm that caused major flooding in the area. When he left to go back home to Michigan due to his health, I knew I'd never see him again, unless we both ended up checking out the Hamvention in Dayton, which never happened. We'd email each other every so often, and he gave me some words of encouragement (albeit brief, but his emails were not much on content) when there was a "meltdown" in 2006 that forced me out of SKYWARN for a couple of years.
I'd send an occasional email to him about things going on down here, but he wouldn't respond much, if at all. I knew his health was not the best, so I thought nothing of it. Then, last weekend while at the the weather service during SKYWARN Recognition Day, another ham who was there gave me the news that he'd passed away "a year or two ago", which shocked me. I figured someone would have told me. I guess I got that far out of the loop to get that bit of info...
He was a pioneer in SKYWARN getting the recognition it deserved with regards to the contribution of ham radio and how it could benefit the weather service here in East Tennessee. He was dedicated to both the hams and the meteorologists and these days I think few hams here truly realize or appreciate what he brought to the table.
He was not one to mince words with you, and would often tell you exactly what he thought. If you were wasting precious time asking him questions irrelevant to the weather situation, he had no reservations about letting you know it. Being diplomatic was not always in his repertoire, but then again, as he often told me, SKYWARN nets are not the time to win friends and influence people.
I for one have missed his dedication, often being at the weather service pretty much 24/7, sometimes struggling with the health problems that eventually drove him back home to Michigan. While his presence has been replaced, he will not be forgotten by those of us who remember the times prior to WX4MRX being on the air. Ham radio has made weather spotting in this area more complete and has helped to bridge a needed gap in what the radar "sees" and what is on the ground. Rocky was a crucial part of that in its infancy. He will be missed.
Friday, December 2, 2011
Medical devices get FCC approval for 400 MHz
Medical devices designed to help paralyzed patients move won U.S. regulators’ approval to use a block of radio spectrum for transmitting wireless signals to incapacitated limbs.The Federal Communications Commission adopted rules that give access needed by so-called advanced microstimulator devices that use implanted electrodes to stimulate muscles with the help of a wireless controller worn outside the body.
While the devices may be a medical breakthrough, using spectrum that amateur radio has (on a secondary basis) ranging from 413-457 MHz (amateur radio uses 420-450MHz) puts at risk the use that amateur radio employs for public safety and service on the 70cm band. Besides, there is plenty of spectrum available for these devices. Since UPS isn't using the spectrum they asked for from 220-222MHz, why not give it to these devices?
The ARRL has more detailed info, which you can read here.
Thursday, December 1, 2011
I'm still around
Yeah, I know, it's been awhile. Fact is, I haven't been on the radio but a handful of times in the last few months. In fact, the most I talked on the radio was this past Thanksgiving while on the way to my in-laws for dinner.
I got on the radio a couple of days prior to that while driving home from work, but one ham whose name I won't mention seemed to think I was intruding on *his* QSO and basically snubbed me. This was after I'd stepped out of my vehicle to get gas and in the middle of a QSO with others that he apparently butted into the conversation on.
It really annoys the hell out of me when people just treat me with no respect when I've done nothing wrong to them. If I have, at least have the balls to man up and tell me to my face what it is you don't like about me...what, did I insult your mother? Take your money? Rob your life savings? B.O.?
Oh well, no sense dwelling on it...in other news, SKYWARN Recognition Day is set for this coming Friday/Saturday and once again I plan to do some overnight operating at the Morristown NWS. So if you plan to operate Friday night/Saturday morning, listen for WX4MRX on the air, chances are you might be talking to me!
Saturday, October 22, 2011
Hams in Cinema
I just got back from watching the movie "The Big Year" starring Steve Martin, Jack Black, and Owen Wilson. The trio star as competing bird watchers trying to get the title of most birds seen in a single year.
But naturally, one scene got my attention. There was a scene where they were visiting Attu Island in Alaska. There was a lady operating the radio station/intercom and on a panel to the side of the desk in the background was two QSL cards. One was callsign VK2DG, which I recognized as an Australian callsign, having once worked a VK2 call from outside of Sydney as my first Aussie contact all those years ago.
I had to look it up once I got home and sure enough it was legit.
There was a second QSL card in the shot but I could not get it in time to see what the call was. They showed the cards in a later shot but the other card was obscured by the desk mic. I want to say it was CH6??? but I may be completely off. ITU has that as a Canadian prefix. If anyone else saw the movie (or plans to see it) please let me know.
It's a very entertaining movie, and I highly recommend going to see it, especially if you're a fan of these actors.
Sunday, September 25, 2011
FCC Upholds $17,000 Forfeiture Order to Tennessee Ham
Ham radio is one of the more diverse groups in any hobby. From janitors to jockeys, most anyone and everyone can be a ham operator. Among the ranks you will often find the most courteous and polite and respectful operators around.
And then, there's this guy...
And then, there's this guy...
In March 2009, the FCC issued a Notice of Apparent Liability for Forfeiture (NAL) in the amount of $17,000 to David Edward Perka, KA3PRB, of Lewisburg, Tennessee. The FCC alleges that Perka "willfully and repeatedly violat[ed] section 301 of the Communications Act of 1934, as amended, by operating without a license in the Maritime Radio Service and willfully violat[ed] Section 333 of the Act by maliciously interfering with the United States Coast Guard on the International Distress, Safety and Calling Channel in Annapolis, Maryland" Perka, who admitted to the findings, requested a reduction in the forfeiture amount, based on his inability to pay, but in a Forfeiture Order released by the FCC on September 21, 2011, the Commission refused to lower the amount.
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