January 24, 2011: Cloudy - a look at our precip chances in the coming days...

January 24, 2011

Good afternoon everyone!

I am updated Transportation Cabinet forecasts - see a few lines below

No big changes in the forecast - it is a bit warmer today than forecast.  Temperatures have made it into the 40s over west KY and far southern IL.

So - we will bump up temperatures a bit for highs.

Otherwise - there is some light rain and drizzle around the area.  Not freezing - since temperatures have warmed.

All of the latest data on the big southern storm just barely clips are region.  I will keep precipitation chances for the southern and southeast parts of the area on Tuesday night into Wednesday morning.  Could be a mix of rain and snow changing to snow.

The best chance for significant snow will be to our east.  That part of the forecast remains the same.

Will continue to monitor the track of this large storm to our south as it moves northeast into the southeast United States.  It would not take much of a shift westward to bring precip chances into our local counties.  So - stay tuned for updates.

Areas of eastern Kentucky may be hit hard by heavy wet snow - especially the southeast counties of the state.

Here is the latest Canadian - which sort of takes the middle of the road approach to this storm.  Not too far west and not too far east.  Just about all of the data shows some impact for southeastern Kentucky.

This map shows you the total melted precipitation.  Click image for a larger view.  You can see that the precipitation attempts to make it into western Kentucky - very close.  More likely eastern and southeast Kentucky will feel the brunt of this storm - then parts of Tennessee, as well. 



















The districts most likely to be impacted by this storm system

Minor impacts - Districts 1, 2, and 4
Moderate impacts - Districts 3, 4 (eastern), and 7
Major impacts likely - Districts 8, 9, 10, 11, and 12

Districts 1 and 2 - 5 and 6 are most in question.  They might be brushed by this event.

District map can be viewed here
http://www.weatherobservatory.com/dot.htm

January 24, 2011

Note - I have changed my Facebook to BEAU DODSON WEATHER

I am now doing video weather briefings
January 24th Video will be posted around 9 or 10 pm
http://weatherobservatory.com/weather-video.htm


Bottom line it for me Beau...

For southern Illinois and far western Kentucky...

The forecast for severe or extreme weather risk for today, tonight, and tomorrow: None

The forecast for freezing rain, sleet, or snow today, tonight, and tomorrow:  A chance for light snow and drizzle on and off into Monday morning.  Otherwise cloudy.

Forecast:

Monday - A chance for flurries or light drizzle and freezing drizzle early in the day.  High temperature in the upper 30s to lower 40s.

Monday night - Mostly cloudy. Lows in the middle to upper 20s.

Tuesday - Mostly cloudy.  A slight chance for rain or snow in the afternoon hours - over the far southern counties.  High temperature in the upper 30s.

Tuesday night - A slight chance for rain or snow over our far southern counties.  Lows in the upper 20s and lower 30s.

Your up to the minute National Weather Service seven day forecast (note this may differ from my forecast from time to time) for southern Illinois and western Kentucky can be viewed by clicking here.


Your regional and local radars - including our new precipitation type radar - click here

Winter Weather Radar is up and running
http://weatherobservatory.com/weather-radar.htm
 
Barometer readings can be viewed here  - Barometer Readings.
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We have been talking about a large winter storm that would move up from the southern United States towards the Tuesday-Wednesday time frame.

That storm is on track.  The question is WHERE does it track.

Do we go further east or do we go further west.  You could pick and choose your model data and come up with just about any forecast you want.

Some data shows heavy snows over Kentucky - some data shows not even a flake of snow in most of Kentucky.

Lot of questions remain.

The best chance for accumulating snow from this system would likely be over southern and eastern Kentucky.  IF the track is far enough west.

Western Kentucky and southern Illinois appear far enough west that we will not have to worry too much about this storm.  I will introduce some precipitation chances - especially for our southern counties on Tuesday into Tuesday night.  These will be slight chances for now.


I will continue to track the system - and if I see any changes that need to be made then I will update the blog with the latest and greatest information!

Here are some of the charts and what they are showing for this next big storm


















The above image is the Canadian model - not the best model in the world.  But - sometimes it does catch up on systems.  It hasn't performed perfectly lately - but nor was many of the other models.  It has the low pretty far west.  It would give portions of Kentucky some decent snow - IF it were to verify.



















The above image is the Canadian QPF (how much precipitation falls).  You can see that it gives portions of central and eastern Kentucky quite a bit of snow.  Again - this is an outlier.  Meaning it isn't the most likely to verify.  Something worth watching, though.



















And finally - the UKMET model is showing the low WAY WAY west.  This is the only model showing anything this far west - with precipitation reaching all the way back into Missouri.

Again - most of the data is taking this low further east.  Far enough east that west Kentucky would not have to worry about it.  I would say areas further to the east might have a bigger concern.

Right now all the reputable meteorologists are simply saying to watch and wait a bit longer before jumping on one set of solutions vs the other.

The NAM and GFS - two good models (usually) are not showing a hit for western Kentucky.  Some hints of areas further east being impacted. 

The general consensus is the area of low pressure will be a bit further to the east.  And that would mean the best chance of snow would be further east, as well.

However, I will monitor the track and update accordingly!

The next storm of interest might arrive around February 1st.  That is a long way off!  Plenty of time to keep an eye on that event.  Also watching the time period around February 10-14th. 

Meteorologist Beau Dodson
McCracken County Office of Emergency Management

--------------

Please visit Chris Bailey's weather blog if you live in central and eastern Kentucky http://www.kyweathercenter.com/

For the latest watches and warnings please visit your local National Weather Service Office http://www.weather.gov/organization.php

To view all watches and warnings in Kentucky - Click here
To view all watches and warnings in Illinois - Click here
Other States - Click Here

This site is non-profit and brought to you as a public service.

January 23, 2011: Questions on Sunday's snow event

January 23, 2011

4 PM Update

Snow showers and drizzle/freezing drizzle over the region this evening.  Here is your latest radar
http://weatherobservatory.com/radar_comp2.htm

Most of the data continues to push the big mid-week system too far south and east to impact our region.

However, we will continue to track it and update if any changes need to be made to the ongoing forecast.

-  Beau

January 23, 2011

Update

Well even though I gave this event a low confidence rating last night it still seems like it was a bad forecast - esp for the northwest and north part of the area.

So, will give it the old sinking ship image and move on!





















REMOVING snow accumulations as the system has weakened considerably.  I thought this was a possibility last night and really had doubts about how much snow would fall.  It appears those doubts have materialized into reality.

The National Weather Service, who had a winter weather advisory in effect for much of our region, has now canceled their advisory.  They seem to agree that the amounts are just not going to materialize.

The system has weakened quite a bit - enough that I am not comfortable leaving accumulation forecasts included in this update.

A dusting to an inch will still be possible over portions of the region.  But a widespread 1-3" event is highly unlikely.

So - I will tweak the forecast numbers even more than I did last night.

January 23, 2011:

Note - I have changed my Facebook to BEAU DODSON WEATHER

I am now doing video weather briefings
January 23rd Video - http://weatherobservatory.com/weather-video.htm



Bottom line it for me Beau...

For southern Illinois and far western Kentucky...

The forecast for severe or extreme weather risk for today, tonight, and tomorrow: None

The forecast for freezing rain, sleet, or snow today, tonight, and tomorrow:  A chance for some light snow today into tonight.  Low confidence in snow accumulating.  Better chances as you go west and northwest in the region.

Forecast:
Sunday - Cloudy - a chance for light snow.  Cold.  Highs in the lower to middle 30s.  Best chance for snow will be over the western and northwest portion of the region.  A dusting or so of snow possible elsewhere in the region.

Sunday night -  A chance for light snow.  Low temperature in the middle 20s.  Little in the way of accumulation is expected.  A dusting or so is possible. 

Monday - A chance for flurries or light drizzle and freezing drizzle.  High temperature in the lower 30s.

Your up to the minute National Weather Service seven day forecast for southern Illinois and western Kentucky can be viewed by clicking here.


Your regional and local radars - including our new precipitation type radar - click here

Winter Weather Radar is up and running
http://weatherobservatory.com/weather-radar.htm
 
Barometer readings can be viewed here  - Barometer Readings.

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This snow event appears to be a mostly a bust - it has weakened considerably.  We are no longer expecting much more than a dusting to perhaps an inch in a few counties.

Confidence was low last night in how this would unfold - especially for our immediate local counties.  Confidence was medium as you went towards Farmington and St Louis.  That area has received some snow this morning - a dusting to perhaps an inch or so.

Snow showers are currently occurring over our region - but a widespread 1-3" event is not likely.

Some additional snow should develop from the southwest later this afternoon, as well.  Again - some light accumulation can't be ruled out. 

The next big event I am watching shows up around Tuesday into Wednesday.  Right now it appears areas to our south and east may once again be hit by another significant winter storm.

Portions of central and eastern Kentucky may have to deal with this storm system - the track of the area of low pressure will be key in sensible weather for our region and areas to our east.















And finally - DOWN the road

I am watching the potential for a significant system "around" February 1st.

Here is what the EC (one computer model) is showing for that time period - again LONG way off - but something I will be watching in the coming days.  The blue line is roughly where the freezing line would be located and the green is precipitation.  If that forecast model were to be correct then we would be looking at snow.

Again, this is way out in model fantasy land.  Too far out to actually make a forecast.  Just something worth watching during the upcoming week.  We will see how it trends.  There is some support in the emsembles (bunch of models) for this event.



















Stay tuned - I will update the blog as I fine tune the forecast.

Meteorologist Beau Dodson
McCracken County Office of Emergency Management

--------------

Please visit Chris Bailey's weather blog if you live in central and eastern Kentucky http://www.kyweathercenter.com/

For the latest watches and warnings please visit your local National Weather Service Office http://www.weather.gov/organization.php

To view all watches and warnings in Kentucky - Click here
To view all watches and warnings in Illinois - Click here
Other States - Click Here

This site is non-profit and brought to you as a public service.

January 22, 2011: Cold! Some light snow chances...

January 22, 2011:




















Radar is starting to show snow spreading south and east out of Nebraska.  This snow will increase overnight across Missouri.

This will be a category one event for portions of southeast Missouri into southern Illinois and perhaps western Kentucky.  Click category information for a larger view






















Click the above image for a larger view of the description of a category 1 event.

Confidence level is high for southeast Missouri and southern Illinois - especially the counties along the Mississippi River.  Confidence is less in areas closer to Indiana and northwest Kentucky.









Snow should start to spread into southeast Missouri and southern Illinois after 6 am tomorrow morning and then into parts of far western Kentucky after 9 am.  I will need to tweak the timing as the system moves in. 

Current thoughts for snowfall

Farminton, Missouri 2-4"
Cape Girardeau, Missouri 1-3"
Sikeston, Missouri 1-2"
Poplar Bluff, Missouri 1-2"
Missouri Bootheel 1-2"

Mt Vernon possibly an inch or so
McLeansboro an inch or so
Carbondale/Marion 1-3"
Harrisburg 1-2"
Rosiclare 1"
Cairo 1-2"
Metropolis 1-2"
Vienna 1-2"

Wickliffe, Kentucky 1-2"
Paducah 1-2
Mayfield/Murray 1" or so
Madisonville - dusting to an inch
Hopkinsville - dusting to an inch

Northwest Tennessee - dusting to an inch

Previous updates...

January 22, 2011

1 PM Update

I have updated the video

The cold weather is here to stay.  Incredible pattern - quite rare.  Especially two years in a row.  Almost every winter forecast has busted.  No let up in the cold pattern in the near term.  Winter will continue!

Latest video
http://weatherobservatory.com/weather-video.htm


January 22, 2011

GOOD MORNING!

No changes in my forecast from the last few days.

Snow will move in late tonight and Sunday morning - it will spread from the northwest towards the southeast.

Snowfall accumulations of 1-3" are likely over southeast MO, southern IL, and western KY.  The best chance for accumulations will be over southeast MO and southern IL.  Then chances go down a bit as you move further southeast in the area.

Right now it appears 2-4" for Farmington, MO
Mt Vernon - 1 or 2"
Marion/Carbondale 1-3"
Cape Girardea 1-3"
Paducah 1-2"
Cairo 1-3"
Sikeston 1-3"
Poplar Bluff 1-2"
Evansville, IN Dusting to an inch
Mayfield, KY 1-2"
Murray, KY - perhaps an inch or two
Madisonville and Hopkinsville, KY  - little less confident in this area - perhaps an inch or two
Bowling Green, KY Possibly some light accumulation (more likely west of there)
Bootheel of Missouri 1-2"
Northwest Tennessee perhaps an inch or two - less condifent in this area of the region

That gives you a general idea and you can draw it out from there

Will be watching the next storm system as we move into Tuesday/Wednesday.  Still too early to make a call on that event. 

This mid-week storm appears mainly an event for eastern Kentucky.  However, we will need to monitor the storm track.  If the storm were to track just a little further west then it could spell big big problems for central and eastern Kentucky with heavy snow.

Stay tuned
Have a great weekend

Beau

January 22, 2011

Note - I have changed my Facebook to BEAU DODSON WEATHER

I am now doing video weather briefings
January 22nd Video - http://weatherobservatory.com/weather-video.htm

You can find more updates on my Facebook (under Beau Dodson Weather) - Twitter is under Beau Dodson


Bottom line it for me Beau...

For southern Illinois and far western Kentucky...

The forecast for severe or extreme weather risk for today, tonight, and tomorrow: None

The forecast for freezing rain, sleet, or snow today, tonight, and tomorrow:  A few flurries around the area - especially on Saturday.  Chance for snow Sunday afternoon into Monday.

Forecast:

Saturday - A chance for flurries.  Cold.  Highs in the upper 20s to lower 30s.

Saturday night - Mostly cloudy.  Cold.  Lows in the lower 20s.

Sunday - Cloudy - a chance for light snow late in the day.  Cold.  Highs in the 30s.

Sunday night - Monday - A chance for snow or mixture of snow and rain.  Some light accumulation is possible.  Thinking right now is 1-3" across portions of the area.  Again - will need to monitor storm track and fine tune this forecast.

Your up to the minute National Weather Service seven day forecast for southern Illinois and western Kentucky can be viewed by clicking here.

Your regional and local radars - including our new precipitation type radar - click here

Winter Weather Radar is up and running
http://weatherobservatory.com/weather-radar.htm
 
Barometer readings can be viewed here  - Barometer Readings.

-----------------
Watch the new video for more details on our potential snow event.
Best chance for accumulating snow will be on Sunday morning into Monday.  This is still a low confidence event.  I am not ready to increase the confidence level just yet - I will reevaluate in the morning around 10 am.  
Right now I am thinking 1-3" over the area.  Again - this is low confidence.  My main concerns are the exact track of the system.
It appears the snow would begin on Sunday morning after 9 am and would end by Monday morning.  I will need to tweak the timing - I have already pushed the time up a bit.  

Next system to watch would be Tuesday into Wednesday - looks like mainly an event to our east.  But we will need to monitor.

Otherwise - cold weather will continue.

Meteorologist Beau Dodson
McCracken County Office of Emergency Management

--------------

Please visit Chris Bailey's weather blog if you live in central and eastern Kentucky http://www.kyweathercenter.com/

For the latest watches and warnings please visit your local National Weather Service Office http://www.weather.gov/organization.php

To view all watches and warnings in Kentucky - Click here
To view all watches and warnings in Illinois - Click here
Other States - Click Here

This site is non-profit and brought to you as a public service.