 Northeastern U.S. Around Noon - HAMrad II
 Buckeyetraffic.com: Road Conditions
 Chicago Montrose Dog Beach Credit: Chistopher Booker - Tribune
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The storm we’ve talked about for the last few days has officially roared through and paralyzed much of the midwest as ice, snow, and rain pummeled America’s heartland. It came, it saw, it conquered.
Frequent reports of thunder roared through Ohio in the early hours of the morning, as a large transformer was reported to have been blown out in central Toledo. Power outages are still reported throughout the Glass City as Level 1 snow emergencies are still active for much of northern Ohio.
Buckeyetraffic.com reports most of northern Ohio as having moderate snow and icing conditions at the time of this writing, but good news for the area as the majority of winter nastiness is quickly moving through the state.
The Journal Sentinal out of Milwaukee reports this morning that nearly a foot of snow, with accompanying strong winds blasted Mitchell International Airport last evening stranding many motorists and even shutting down government and business operations.
Chicago didn’t fare much better as hundreds of flights were canceled at O’Hare International Airport as up to 7 inches of snow and ice pounded the region. Even the Metra Electric service (train) was shut down because of frozen wires.
An enormous list of schools (WGN) and services have been closed for the city and suburbs due to the inclement conditions. I was surprised scrolling through the list to see several libraries as well.
The snow and ice that pounded the midwest will roll through the northeast through tomorrow morning with a consistent vigor. Amounts of up to 8″ will occur in many areas with emphasis on Massachusetts, southern Vermont & New Hampshire, and portions of southern New York State. Amounts of a foot or more in some areas is not out of the realm of possibilities.
Snow in the upper great plains and upper Midwest over the weekend is definitely in the cards. I would not be surprised if a blizzard warning or two is issued for those regions and as the system continues to stream along the northern tier during its brisk track.
More snow is also on the way for the Pacific Northwest, with the usual heavy accumulations in mountainous terrain.
More details tomorrow as I am swamped today trying to keep things chugging along.
Please be sure to view our Advisory and Radar Centers for the latest updates and developments.
As always stay tuned to your favorite weather outlet, stay informed, and stay safe!
cheers,
–patrick
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Vegas Snow by Tiffany Brown - Las Vegas Sun
 Advisory Center With Highlights
 26" of Snow in Baring, WA Credit: Bair - KOMONEWS
 Vegas Snow + Neighbor's TV =) Credit: Voxtheory - Flickr
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Yes, there is nothing like lining up at the craps table, nervously making a desperate roll of the bones hoping to win enough money to buy baby some shoes, and having a snowball fly into the casino, bump against your dice, and change the roll from snakeyes to a hard six!
The Las Vegas Sun reports this morning, that Clark County School District officially declared a snow day for today, as more than six inches of snow fell in the valley yesterday evening blasting previous snow records right out of the ‘sands’, and marking the first official snow day for the district since January of 1979. Congratulations kids!!
The Pacific Northwest also had to confront the snow issues we discussed yesterday, and will continue to do so for a bit. KING-TV reports snow causing hazardous conditions throughout their viewing area, with accumulations already over two feet deep in mountainous terrains, and the respectable accumulations we discussed yesterday occurring at lower elevations. Tacoma Public Utilities reports that residents unaccustomed to the snowfall have begun to tax their utility grid, and requested that customers limit usage during peak times, with hefty bills guaranteed in their future. KOMO-TV already has school closings listed for the region today at 3:45am local time. Enjoy the snow!!
The liquid precipitation we mentioned for the southwest yesterday has already moved out of the area. For today, substantial rainfall is not anticipated, while some generalized areas of rain will fall along the central and southern plains.
Snows in the Pacific Northwest will continue today as the Arctic Express keeps on chugging in, additional snows of more than one foot are quite likely especially along the Cascades in Oregon and California, with a tad in the Klamath Mountains as well as the “White Mountain” – Mount Shasta.
The ice storm we discussed yesterday is setting up nicely and along the same general track as well. Beginning this afternoon freezing rain and sleet will begin along the western axis of northeastern Kansas and southeastern Nebraska, continuing to spread ENE towards northern Ohio through tomorrow morning. Slight temperature differences at the surface will determine the exact track of the mixed precipitation, with liquid on the southern extent and so forth. Ice accumulations of 1/2″ or more is still in the cards for some areas within the track.
Additionally, heavy snowfall will occur on the northern extent of this line within the same time frame where widespread accumulations of around 8″ are likely, with some areas (northern IA, WI/IL border) having a chance to approach the foot mark.
The heavy snows will continue on an easterly track Friday through Saturday where central and southern New York, Massachusetts, Rhode Island and surrounding areas will see respectable snowfall. Icing is still a possibility on the southern fringe of the system as it moves through.
More snow is in the future over the weekend, with further impulses of artic air and will be discussed tomorrow.
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Please be sure to view our Advisory and Radar Centers for the latest updates and developments.
As always stay tuned to your favorite weather outlet, stay informed, and stay safe!
cheers,
–patrick
 Advisory Center
 Radar Center |
Today will bring heavy rains to the southwestern United States as a closed low allows for substantial moisture transport as the means for respectable liquid precipitation in southern California and Arizona with snows in elevations above 5,500 feet or so, in addition to that already provided the last few days where new snows in the two foot range will invade the mountainous terrains from California through southern Utah and Colorado.
The strong arctic blitzkrieg we discussed for the Pacific Northwest yesterday is coming together nicely. Snows will begin to spread from the coast into the northern Rockies and into Oregon through this evening with total accumulations in the Cascades of a foot or more. Lower terrains should expect snowfall with this event due to the nature and breadth of the airmass.
Tomorrow significant freezing rain is possible on a line from the Iowa-Missouri border through the western fringes of Lake Erie as southwesterly flow aloft will setup a nice temperature inversion above the cold air at the surface where accumulations above .5 inch are possible. It is essentially a classic setup for freezing rain if it all comes together, which NAM thinks is likely. This potential will shift to parts of Pennsylvania through Friday where dynamics will keep the surface air trapped in the mountainous terrain.
Snows in the northeast will shift out of the region fairly quickly today while a smattering of rain will pop up over the Appalachians and mid-Atlantic states. The possibility for thunderstorms and another ice storm also exists for the Great Plains in the near future, stay tuned for developments! |
Please be sure to view our Advisory and Radar Centers for the latest updates and developments.
As always stay tuned to your favorite weather outlet, stay informed, and stay safe!
cheers,
–patrick
 HAMweather Advisory Center |
 HAMweather Radar Center |
Schools are closed in Arkansas and Tennessee this morning as the system we discussed yesterday shuffled through during the overnight hours. Glancing at the KATV (Little Rock) and WREG (Memphis) TV sites this morning shows a surprisingly large listing for this early in the morning.
The southwestern United States will see some respectable snow over the next few days as an upper level trough holds strong allowing a jet max to transition along the southern Rockies. A line from Northwestern Arizona northeasterly into Colorado will see some respectable accumulations as Pacific Moisture streams into the region. Accumulations of greater than one foot of snow is quite possible.
Lighter snows are possible in the Midwest today on a line from northern Missouri to central New York State, with the possibility of sleet and freezing rain on a line just south and east running from western Kentucky northeast to New Jersey. Snow accumulations will be up to around four inches, with ice buildup in the neighborhood of a quarter inch or so in some places if temperatures present themselves.
The Pacific Coast is about to get slammed again as more arctic air blows the bugle and charges into the region. Wednesday snow will begin to fall in Oregon and Washington State adding another foot and quite possibly two feet of snow into the Cascades, eventually trucking into the Rockies by Thursday. With the breadth of the arctic air, snow in lower elevations is likely.

Current Wind Chills with Frontal Overlay
Arctic temperatures continue to plague the Northern Plains. As is shown above, this morning wind chill temperatures well into the -30s °F still strangled the beleaguered states. The only good news on the horizon for places like Fargo, North Dakota, is that by Thursday or Friday the low temperatures will maybe have a chance to be above ZERO (0), and the highs Thursday and Friday can reach a balmy ten degrees!
Please be sure to view our Advisory and Radar Centers for the latest updates and developments.
As always stay tuned to your favorite weather outlet, stay informed, and stay safe!
cheers,
–patrick
 HAMweather Advisory Center |
 HAMweather HAMrad II Radar Center |
Earlier today National Weather Service Offices in the south began issuing ice storm warnings and freezing rain advisories. As of about an hour ago, our Radar Center began detecting traces of freezing rain and sleet along the Tennessee Valley southwest into central Arkansas.
This storm has the potential to be as severe as the ice and snow that pummeled the Northeastern United States last week as we previously reported. Driving along roadways during these conditions, especially at night can be a dangerous situation. Black ice has a tendency to build along roadways, especially on overpasses, and is difficult to notice, not to mention normal icy buildup during this type of event.
Below is an ice storm warning issued by the National Weather Service Office in Memphis, TN.
URGENT – WINTER WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEMPHIS TN
616 PM CST MON DEC 15 2008
SIGNIFICANT ICE AND SLEET ACCUMULATIONS EXPECTED ACROSS PARTS OF THE MID-SOUTH THROUGH NOON TUESDAY…
SUB-FREEZING TEMPERATURES WILL CONTINUE TO SPREAD SOUTH ACROSS THE MID-SOUTH TONIGHT. SIGNIFICANT AND POSSIBLY DAMAGING ICE ACCUMULATIONS ARE EXPECTED TONIGHT AS FREEZING RAIN DEVELOPS ACROSS THE MID SOUTH. IN ADDITION SIGNIFICANT SLEET ACCUMULATIONS ARE ALSO POSSIBLE TONIGHT FROM NORTHEAST ARKANSAS ACROSS THE MISSOURI BOOTHEEL INTO NORTHWEST TENNESSEE.
616 PM CST MON DEC 15 2008
ICE STORM WARNING REMAINS IN EFFECT UNTIL 12 PM CST TUESDAY…
AN ICE STORM WARNING REMAINS IN EFFECT UNTIL 12 PM CST TUESDAY.
FREEZING RAIN WILL DEVELOP THIS EVENING AND TAPER OFF TUESDAY MORNING.
SIGNIFICANT AND POSSIBLY DAMAGING ICE ACCUMULATIONS ARE EXPECTED WITH BETWEEN 1/4 AND 1/2 INCH ICE ACCUMULATIONS THROUGH NOON TUESDAY.
AN ICE STORM WARNING MEANS SEVERE WINTER WEATHER CONDITIONS ARE EXPECTED OR OCCURRING. SIGNIFICANT AMOUNTS OF ICE ACCUMULATIONS WILL MAKE TRAVEL DANGEROUS OR IMPOSSIBLE. TRAVEL IS STRONGLY DISCOURAGED. COMMERCE WILL LIKELY BE SEVERELY IMPACTED. IF YOU MUST TRAVEL KEEP AN EXTRA FLASHLIGHT FOOD AND WATER IN YOUR VEHICLE IN CASE OF AN EMERGENCY. ICE ACCUMULATIONS AND WINDS WILL LIKELY LEAD TO SNAPPED POWER LINES AND FALLING TREE BRANCHES THAT ADD TO THE DANGER.
Please be sure to view our
Advisory and
Radar Centers for the latest updates and developments.
As always stay tuned to your favorite weather outlet, stay informed, and stay safe!
cheers,
–patrick