Wednesday, December 31, 2008
Happy New Year!
Best wishes to all for a very happy, healthy and prosperous 2009!
Mike
Friday, December 19, 2008
A Cold Rain Coming...
Next storm hits Sunday...
Our next storm will impact the Mid-Atlantic and Northeast on Sunday. It will be a chilly rain for us, with surface temperatures stuck in the 40s, despite the air aloft being quite mild. Behind this storm, a blast of cold is on tap for Monday and Tuesday. Afternoon temperatures will struggle to get above 40 on Monday, with overnight lows in the 20s and teens. If you don't like the cold, the one positive will be the return of the sun.
The Christmas outlook...
We'll start warming up again on Christmas Eve (into the 50s), but the next front will be approaching from the west, and will likely bring a round of showers into very early Christmas morning. While there may be somewhat cooler air behind the front, the next air mass is not an Arctic air mass, so temperatures should be rather seasonal (upper 40s to low 50s). Beyond the Christmas holiday, we may see some milder air before the New Year arrives...
Wednesday, December 10, 2008
A Lot of Rain...
The map above shows the National Meteorological Center forecast for rainfall through Thursday night. In the metro Richmond area, the two main computer models are forecasting copious amounts of rain. The NAM forecasts a total of 3 1/2 inches by Friday morning, and the GFS comes in just over 4 inches! So be prepared for a real soaker during the next 36-48 hours.
We'll clear out Friday afternoon and enjoy a nice weekend, with lots of sunshine. Temperatures will only be in the mid 40s Saturday afternoon, but should rise into the mid 50s on Sunday.
Tuesday, December 9, 2008
A Soaking Rain on the Way...Then a Pattern Change...
A pattern change on the way...
The pattern we've been in for several weeks now that has produced below "normal" temperatures on average is probably about to come to an end. Our longer range guidance shows a broad, rather flat ridge building over the Southeast next week. That will mean milder days for us. Beyond that, the ridge may strengthen Christmas week, leading to temperatures well above average for the Southeast and Mid-Atlantic, meaning a warm Christmas could be ours this year.
Friday, December 5, 2008
Friday Update on Next Week's Event...
Today's model runs continue to favor a storm track to our west along a front approaching the Mid-Atlantic. That means ways of moisture bringing periods of showers beginning Tuesday and continuing through Thursday. However, the last wave could still prove to be somewhat interesting on Thursday. Here's a look at the data...
Thursday, December 4, 2008
Update on the Coming Week...
Wednesday, December 3, 2008
Snow Chances in the Next Week?
A more significant event next week...
What's more intriguing is a storm that is likely to affect the East Coast the middle of next week. By later Tuesday, a developing low across the south will spread moisture into our area. There will be mild air ahead of this system, so expect rain to arrive by later Tuesday. What happens after that could be rather interesting. Take a look at the latest European model run showing the surface low off the Carolina coast by early Wednesday.
The GFS (American) model shows the low tracking off the coast as well, but a bit later. The following map is effective Wednesday evening at 7 P.M. This could potentially bring a change to snow, with colder air oozing in from the north and west. The big problem for winter weather lovers is the lack of a cold high to the north.
Monday, December 1, 2008
A Dazzling Sky Show!
Check out the full story on SkyandTelescope.com!
Saturday, November 29, 2008
Sunday Travel Update
Washington, D.C.: Rain, 44
Baltimore, MD: Rain, 42
Philadelphia, PA: Rain (some sleet possible early on), 43
New York City, NY: Rain, 43
Boston, MA: Rain in the afternoon, 43
Pittsburgh, PA: Rain, 40
Buffalo, NY: Rain developing, mixed with wet snow, 40
Cleveland, OH: Rain (mix at the start), 40
Raleigh, NC: Rain, 51
Charlotte, NC: Showers, 49
Atlanta, GA: Showers, 54
Chicago, IL: Snow (mixed with rain at the start), 37
Orlando, FL: Windy, showers, 78
Miami, FL: Windy, thunderstorms, 83
An update on the longer range...
Yesterday, I mentioned the longer range data focusing on a potential event for the weekend of December 6-7. Today, both main longer range models (the GFS and ECMWF) are suppressing or flattening the flow during this period and holding back energy over the Southwest. This would delay any storm development until Monday or Tuesday (12/8-9) and potentially drive the system west of us, as opposed to up the coast. As I've said, we're still way too far in advance to jump to any conclusions. Tomorrow, the model data could completely change again, so stay tuned...
Friday, November 28, 2008
Sunday Travel Weather...and a Look at the Longer Range...
Washington, D.C.: Rain, 44
Baltimore: Rain, 42
Philadelphia: Rain (some sleet possible early on), 43
New York City: Rain (a mix at the start), 44
Boston: Rain in the afternoon, 43
Pittsburgh: Rain/snow showers, 39
Buffalo: Rain, mixed with wet snow, 40
Cleveland: Rain (mix at the start), 40
Raleigh: Rain, 51
Charlotte: Rain, 49
Atlanta: Showers, 55
Chicago: Snow, 37
Orlando: Windy, showers, 78
Miami: Windy, thunderstorms, 83
A storm to watch in the longer range...
I've recently been talking about the fact that the next few weeks could bring some storminess and the two main longer range computer models are showing a potential storm to impact the area next weekend (Dec 6-7). It's rather intriguing, since there is a mass of cold air trying to enter the area prior to any event that takes place. The chill will be the result of a cold front that is right now expected to arrive on Thursday the 4th. It should be interesting to watch how the models handle this development in future runs. Right now, I'm certainly not ready to jump to any conclusions, as this is still 7-8 days in advance...but it's certainly something to watch. Stay tuned...
Wednesday, November 26, 2008
A dry start to the long weekend...but a wet finish...
Don't forget to check out the Winter Outlook...
My 8th Annual Winter Outlook is now posted on the main site. There's a 5-minute video presentation and the full text online. Check it out!
Have a happy and safe Thanksgiving weekend!
Winter Outlook on the Radio Today...
Lite 98 "Kat's Cafe" at around 1:20 P.M. and
107.3 BBT "Afternoons with Tony Booth" at approximately 5:45 P.M.
Tuesday, November 25, 2008
Holiday Travel...the Winter Outlook is Posted!
My Winter Outlook is posted!
Yes, it's here! My 8th Annual Winter Outlook is posted on my main site and video is coming shortly! You can hear a summary of the outlook Wednesday on the radio. I'll be on "Kat's Cafe" on Lite 98 around 1:20 P.M. and "Afternoons With Tony Booth" on 107.3 BBT at approximately 5:45 P.M. Listen in!
Monday, November 24, 2008
A Wet Night...Winter Outlook Is Coming!
The big travel day on Wednesday...
Wednesday and Thursday will bring a good amount of sunshine here, with afternoon highs near 50 on Wednesday and in the mid 50s for Thanksgiving. Holiday travel on Wednesday won't be terribly impacted by Mother Nature, although there will be more problems over the Great Lakes, with some steady snow in some locations near Lakes Erie and Ontario. Snow showers will also be scattered through the Appalachians in Pennsylvania and West Virginia. More quiet weather is expected from the Southeast through the Central U.S. and in the Pacific Northwest. A storm system entering California could bring some rain to Southern California and Nevada.
The rest of the holiday weekend here...
A rather potent system passing to our south may bring some showers later Friday and Saturday. The Southeast could see a soaking rain from this disturbance before it exits the coast later Saturday. Cooler air will be back with us later in the weekend and there are some signs that more cold air will be taking over next week. Our longer range computer data is having trouble figuring out all the details, but I have a hunch that we're going to see some snow during the first two weeks of December (possibly as early as next week). Keep that in mind...you heard it hear first...and we might be talking some accumulation!
Winter Outlook coming...
With all this talk of cold and maybe even some winter weather, I know everyone is anxious for the Winter Outlook. I'm putting the finishing touches on it, and it will be posted on my main site either tomorrow night or Wednesday, and I'll be giving a summary on Wednesday during "Kat's Cafe" on Lite 98 and "Afternoons with Tony Booth" on WBBT-107.3. Stay tuned...
Tuesday, November 18, 2008
Winter Outlook Coming Soon!
In the mean time, we have our first taste of winter in the air tonight. We saw scattered snow showers and flurries throughout the day, with rather blustery conditions. The wind will gradually diminish, but the coldest air of the season thus far will be sitting over us through tomorrow.
Check out the new video weather webcast on the main site tonight...mike-goldberg.com. You can also reach the site from richmondforecast.com.
Sunday, November 16, 2008
Leonid Meteor Shower Peaks Early Monday Morning
The Leonids go on for the next week, but this year's show is not expected to be anything special. Activity will probably be low, and even if there are outbursts, the Moon will be rather bright and likely get in the way. If you want to take a shot at seeing the Leonids, the best time is between midnight and the beginning of morning twilight. The most active mornings are expected to be Monday and Tuesday. The Leonids originate from the Comet Temple-Tuttle and if you know your sky, you want to look toward the constellation Leo.
The next sky show for meteors will be the Geminids, which peak on December 13th.
Saturday, November 15, 2008
Tornado Watch In Effect Until 7 P.M.
A Tornado Watch is in effect for central and eastern Virginia until 7 P.M. A developing line of storms is moving into the area. Large scale forcing ahead of a cold front will likely lead to intensification. Dangerous lightning, damaging wind gusts up to 70 mph, hail to 1" in diameter and isolated tornadoes are possible in and near the watch area.
Friday, November 14, 2008
A Saturday Soaker...
A parade of chill arrives early next week...
A series of disturbances will roll through the Mid-Atlantic early next week, ushering in progressively colder air. There will probably even be snow showers in the air over the higher elevations to the west, especially on Tuesday. High temperatures in the Richmond area will be in the mid 50s on Monday, dipping into the 40s by Wednesday. Overnight lows should get well down into the 20s mid-week, so we're in for a real taste of chill. No major storms are expected throughout the week.
Tuesday, November 11, 2008
Unsettled the Next Few Days...A Real Cold Blast Next Week
Cooler air later in the weekend...
That front will bring cooler air to the region again on Sunday, with afternoon temperatures in the mid 50s. We'll dip into the lower 30s and some 20s Monday morning, but as the upper trough kicks out to the east, temperatures will moderate Monday afternoon. However, this will be short-lived, because...
A real cold blast for mid-to-late next week...
Another trough digging across the Upper Midwest and Ohio Valley will bring a reinforcing shot of colder air by Wednesday. This will likely be the coldest air of the season so far and it may very well stay chilly through the following weekend (November 22-23). The European model upper level chart below shows the deep trough over the East Coast next Friday (November 21).
Monday, November 10, 2008
A Cold Night...
Unsettled later in the week....
We're still looking at unsettled weather later in the week, as moisture takes over in advance of an upper trough in the Central U.S. The highest rain chances will probably be on Thursday, but showers will prevail into Friday as well. Temperatures should rise into the 60s, before a cold front crosses the state on Saturday. This front will probably bring a few more showers on Saturday, before dry and much cooler air takes over for Sunday.
Temperatures moderate early next week, but then...
The deeping trough is anchored on the East Coast Sunday, but should lift out quickly on Monday. That means temperatures will moderate just a bit. However, while earlier computer model runs suggested temperatures could be on the rise, it now appears another trough will deepen over the Central U.S. and shift east, bringing more chilly weather later next week into the following weekend (November 22-23). As I always like to say, stay tuned...
Saturday, November 8, 2008
Cooler Air Moving In...
Unsettled weather possible later in the week...
As the moisture increases, eventually our rain chances will go up a bit Thursday and Friday, although there may be a split in the deeper moisture over our area. That means we may not end up with much rain. We'll continue to monitor future computer model runs to see how they handle this developing weather situation. Either way, another strong cold front will cross the region by next Saturday, bringing some very chilly conditions to finish next weekend.
And beyond...
A deep trough sits over the area next Sunday (as seen on the European model below), but is already lifting out of the region on Monday. That means temperatures should moderate rather quickly, possibly returning above average much of the week of November 17th. The real cold will stay over the northern Rockies and Plains.
Monday, November 3, 2008
Rain For Election Day...
Wednesday, October 29, 2008
Freeze Warning West of I-95
Monday, October 27, 2008
Cold Blast Moving Into Virginia...
Wednesday, October 22, 2008
FREEZE WARNING tonight north and west of Richmond
A Freeze Warning is in effect overnight for the following counties in central Virginia north and west of Richmond: Hanover, Caroline, Goochland, Louisa, Fluvanna, Cumberland, Amelia, Nottoway, Prince Edward, Buckingham, Charlotte. The warning also includes the Roanoke area.
Temperatures are expected to dip below the freezing mark for a couple of hours over this area. The warning is officially in effect from 3 A.M. until 9 A.M.
Thursday, October 9, 2008
New Posts Coming Soon...
Thursday, September 25, 2008
A Rainy End to the Week...Tropical Storm Kyle forms...
We will continue to see periods of heavy rain through the night and during Friday. The gusty winds will gradually diminish, but the breeze will still kick up to 15 and even 20 mph at times, with higher gusts along coastal areas. The system will move inland and then track northeast through Virginia on Saturday. This means we're in for more wet weather, although it will be a bit more showery. It should begin to dry out a bit on Sunday.
Meanwhile, Tropical Storm Kyle has formed well east of the Bahamas. It is moving north at about 13 mph, with maximum sustained winds of 50 mph. Kyle could become a hurricane by Saturday as it tracks over the open waters of the Atlantic. At this point, as you can see from the hurricane model tracks below, Kyle is not a threat to the East Coast of the U.S., although it should help to maintain some high seas along the Mid-Atlantic and New England coasts through the weekend. For the latest information on Kyle, visit the National Hurricane Center...
Saturday, September 13, 2008
Watch LIVE Coverage of Hurricane Ike
LIVE COVERAGE OF HURRICANE IKE
Saturday, September 6, 2008
Hanna--Saturday Afternoon Update
Friday, September 5, 2008
Hanna Overnight Update...
Here's the rundown on what to expect:
LOCATION, MOVEMENT AND STRENGTH (as of the 11 P.M. NHC advisory)
-- About 140 miles south-southwest of Wilmington, NC and 60 miles east-southeast of Charleston, SC
-- Moving north at 20 mph
-- Maximum sustained winds are at 70 mph...it's still possible Hanna could become a hurricane before making landfall along the southern NC or northern SC coast
-- Tropical storm force winds extend outward 260 miles from the center
EXPECTED RAINFALL & WIND
-- A general 3-4 inch rainfall is likely across central and eastern Virginia, with local amounts up to 10 inches
-- Sustained winds near the coast of 30-40 mph with gusts over 50 mph
-- Sustained winds in Metro Richmond of 15-30 mph with gusts to around 40 mph possible
CURRENT WATCHES/WARNINGS (as of the 11 P.M. NHC advisory)
Tropical Storm Warning: From Edisto Beach, SC north to Watch Hill, RI (including Pamlico and Albemarle Sounds, all of Chesapeake Bay, the Tidal Potamac, Washington, D.C., Delaware Bay, New York Harbor and Long Island Sound
Hurricane Watch: From north of South Santee River, SC to Currituck Beach Light, NC, including Pamlico Sound
Tropical Storm Watch: From Watch Hill, RI to Merrimack River, MA, including Block Island, Martha's Vineyard and Nantucket
FORECAST TRACK & INTENSITY
Below is the late night hurricane model output (courtesy of Colorado State University), with the forecast track from the various runs and the intensity forecast...
Hanna Racing North...8 P.M. Update
LOCATION, MOVEMENT AND STRENGTH (as of the 8 P.M. NHC advisory)
-- About 200 miles south-southwest of Wilmington, NC
-- Moving north at 20 mph
-- Maximum sustained winds are at 70 mph and Hanna could become a hurricane before making landfall late tonight in either northern SC or southern NC
-- Tropical storm force winds extend outward 290 miles from the center
EXPECTED RAINFALL & WIND
-- A general 3-4 inch rainfall is likely across central and eastern Virginia, with local amounts up to 10 inches
-- Sustained winds near the coast of 30-40 mph with gusts over 50 mph
-- Sustained winds in Metro Richmond of 15-30 mph with gusts to around 40 mph possible
Tropical Storm Warning: From Altamaha Sound, GA north to Sandy Hook, NJ (including Pamlico and Albemarle Sounds, all of Chesapeake Bay, the Tidal Potamac, Washington, D.C. and Delaware Bay
Hurricane Watch: From north of Edisto Beach, SC to Currituck Beach Light, NC, including Pamlico Sound
Tropical Storm Watch: From north of Sandy Hook, NJ to Merrimack River, MA, including Long Island, Block Island, Martha's Vineyard and Nantucket
THE FORECAST TRACK & INTENSITY
Below is the latest hurricane model output, with the forecast track from the various runs and the intensity forecast...
Thursday, September 4, 2008
Hanna to Bring a Quick Shot of Rain Our Way...
Tuesday, September 2, 2008
Forecast Tracks for Hanna, Ike and Josephine...
FORECAST TRACK FOR HANNA
FORECAST TRACK FOR IKE
FORECAST TRACK FOR JOSEPHINE
Saturday, August 30, 2008
Stay Tuned to Tropical Weather...
INFORMATION ON GUSTAV
INFORMATION ON HANNA
As of late Friday night, Gustav still looks to be on an eventual track to western Louisiana or possibly the Texas coast. There is a good possibility it becomes a major hurricane (at least Category 3). Hanna's future track is a bit more uncertain, and it too could strengthen to hurricane status. Yet another tropical wave south of the Cape Verde Islands could develop and eventually become Tropical Storm Ike. This is the time the tropics are usually getting busy and this year is no exception.
I'll send an update when I can during the week. In the mean time, enjoy your holiday weekend!
Thursday, August 28, 2008
The Latest Tropical Weather--Gustav and Hanna
LATEST NATIONAL HURRICANE CENTER FORECAST TRACK FOR GUSTAV
HANNA
Meanwhile, Hanna is out in the Atlantic, about 260 miles northeast of the northern Leeward Islands as of very late Thursday night. The storm is expected to intensify and possibly be a hurricane by Saturday. Hanna is expected to remain over the open waters for several days, moving generally west-northwest, but a southward component could enter the picture later in the weekend. This would be due to strong northerly winds in the mid and upper levels behind a trough swinging off the East Coast, indicated by virtually all of our computer models.
LATEST NATIONAL HURRICANE CENTER FORECAST TRACK FOR HANNA
Monday, August 25, 2008
What's Left of Fay Could Bring Us Rain... and Gustav Enters the Picture!
Saturday, August 23, 2008
Fay Update--Early Saturday Morning
Thursday, August 21, 2008
Fay Update...Late Thursday Night
Cape Canaveral: 20.03" (through 5 AM Thursday)
Palm Shores: 19.67"
Hobe Sound: 13.84"
Jensen Beach: 12.95"
Port St. Lucie: 11.52"
Palm Shores: 11.17"
Stuart: 11.05"
Fort Pierce: 8.98"
Palm Bay: 7.31"
Cocoa: 5.72"
As of late night, Fay is drifting west across the Florida Peninsula and dumping heavy rains over northeast Florida. It is about 25 miles west-northwest of Daytona Beach, FL (11 P.M. NHC advisory). The westward movement is expected to continue with a gradual shift to the west-northwest during the next couple of days. Maximum sustained winds near 60 mph are expected to come down a bit as gradual weakening occurs over land. Additional flooding and isolated tornadoes are possible over northeast Florida, southeastern Georgia and even southern South Carolina through Friday.
The forecast track from the hurricane models continuesto show the storm remaining over the Deep South through early next week, with continued weakening. Eventually some of the moisture may make its way up into the Mid-Atlantic by later Tuesday and Wednesday. We shall see...
Tuesday, August 19, 2008
Fay Update--Early Wednesday Morning
Fay Update--Tuesday Midday
Fay Update--Very Early Tuesday Morning
As for the storm's future path, the hurricane models show that the steering currents will break down, as a large ridge building over the eastern U.S. will block the storm's northward movement. There is a lot of uncertainty in the model tracks, but for central Virginia, any immediate threat through Friday is clearly lower than earlier runs. Assuming the storm stays down south and over land, it will gradually weaken. However, a persistent southeast flow over the region could lead to widely scattered thunderstorms developing during the afternoon and early evening Friday through Sunday. Also, longer range computer data shows the system could still have an impact on the region early next week, bringing moisture northward. That's still too early to pinpoint, but stay tuned...
Here are nighttime hurricane model plots...
Monday, August 18, 2008
Fay Update--Midday Monday
Across South Florida, general rainfall amounts of 4 to 8 inches are expected, with maximum amounts of 10 inches near the Florida Keys. Isolated tornadoes are possible over the Keys and extreme South Florida through the night.
As you can see below, the forecast model suite is coming into some consensus, showing a track through central Florida and up into eastern Georgia by Thursday. After that, there is some disagreement, although the general consensus brings Fay north into eastern Tennessee and Kentucky. This means the core of heavy rain may very well avoid central Virginia. However, a persistent southeast flow developing between the storm and high pressure just to our north will likely increase moisture levels and possibly produce at least some scattered thunderstorms later in the week. Stay tuned...
Sunday, August 17, 2008
Tropical Storm Fay--Sunday Afternoon Update
Some continued strengthening is expected tonight, and Fay could be near hurricane strength as it approaches western Cuba very late tonight or early tomorrow morning. The storm is currently moving west-northwest at 17 mph (as of Sunday afternoon), but a gradual turn to the north with a slower forward speed is expected by midday Monday. Following the National Hurricane Center forecast track above, Fay will likely be near the Florida Keys Monday night.
As for the long term, the computer data suite (the early morning run shown below) still has a lot of disagreement, but there is some consensus that Fay could end up tracking into the Southeast U.S. during the middle of the work week. With a significant area of high pressure just to our north, it looks like at the very least a rather persistent southeast wind flow will set up across Virginia and the Carolinas. This will lead to an increasing rain threat, and depending on the track of Fay, some significant rain is a possibility, so stay tuned...