MSU Storm Chase Class

Tuesday, February 24, 2009

SNOW FOR THE 3RD WEEKEND IN A ROW?

The images above show total liquid forecast amounts for Saturday. Notice how the computer models do not agree on amounts but do agree on the general track of precipitation. Converting liquid amounts over to snow with each model, the general consensus is that the heaviest snow will fall east of Springfield or north.

GFS converted: 1" or less might fall in a line from Joplin to Branson to Mtn Home and points south. 2" is possible points north including Nevada, Springfield, West Plains and Osage Beach. Greater than 2" is possible in Lebanon to Rolla to Salem. Isolated amounts around 4" if possible in parts of eastern Dent and Shannon counties.

NAM converted" 1" or less is forecast across Nevada to Joplin to Branson to Mtn Home and points south. 2" is forecast to fall across Springfield to Osceola to West Plains. Greater than 2" is possible across Houston to Lebanon to Osage Beach to Warsaw.

Sunday, February 22, 2009

ACTIVE WEATHER PATTERN INTO EARLY MARCH

Looking 384 hours out from now, the weather pattern appears active though it's too difficult to figure out which day over the next 16 days that a system will move through. Models continue to hint towards a system impacting us around the 4th and another one sometime between the 7-9th of March.

Saturday, February 21, 2009

WINTER vs SPRING

A large portion of the viewing area saw a dusting of snow this morning. Parts of Christian, Greene, Webster, Dallas, Laclede, Texas and Phelps county saw .3" to .6" with isolated higher amounts to around 1" in northern Texas and southern Webster county.
This is a picture from my backyard(Feb 21, 2009) of winter fighting with spring. ;) I have a ton of bulbs coming up and it just looks odd to see a coating of snow around them. The sunshine is warm enough to melt the snow, while in the shade winter holds on strong.


Strong Tornado Sends Debris Far

An interesting presentation from the Tulsa National Weather Service Office:

http://www.srh.noaa.gov/tsa/weather-events/briefing_LoneGroveDebris/player.html

Friday, February 20, 2009

Snow Update



Snow Shot Early Saturday


A band of very light, but likely briefly intense, snow will rush through the Ozarks overnight Friday behind a strong cold front.
A dusting to perhaps a few tenths of an inch of snow may accumulate.

Wednesday, February 18, 2009

SATURDAY MORNING SNOW CHANCE


The top computer model image is a prediction of what the temperatures, winds, and pressure lines might look like during Saturday morning. I drew in a cold front and also labelled the 25, 30 and 35 degree lines. Temperatures are cold enough for snow in most places except for right along the front. Notice in the computer model image below, the precipitation output indicates .10"-.20" of liquid across Arkansas. That could translate to an inch or two of snow with lighter amounts possible across southern Missouri. It appears as if there is a chance for rain showers transitioning over to snow showers across Arkansas and southern Missouri on Saturday morning. A dusting up to and inch is possible. If the track of the low changes from what the model is predicting for that time frame, then the snow may miss the southern portion of the Ozarks. Keep checking the blog for further updates or watch KOLR10 and KSFX News.