Showing posts with label 2020. Show all posts
Showing posts with label 2020. Show all posts

Friday, February 19, 2021

Powersite dam March 22, 2020 March is a month where much southwest Missouri sees many climate associated changes. The azimuth of the sun arcs high and higher in the sky and the temperature regime changes rapidly from a winter style profile to a much warmer spring type feeling. It’s truly a month of rapid change! For 2021, I was hoping not to see a repeat of the year before. March 2020, not only saw extensive flooding in area parks, in and around Forsyth Missouri, but also that year witnessed the acceleration of the Covid virus. From a pure weather perspective, the month was relatively benign with an average temperature of 53.6°F versus the normal average of 45.5°. Where it did show an excess was in the amount of rain fall we had. I recorded a total of 7.67 inches versus a ‘normal’ for the month of 4.53” (I used date from the NWS site at West Plains, Mo for this).
River Run Park March 22, 2020. Bull Shoals at 669.25′ By the 19th of that month, water levels in Bull Shoals began to rise fairly rapidly. And, at first I wasn’t sure why that would be. After all a few extra inches of rain shouldn’t make that big of an impact, right? Sure, but for two facts that happened; 1) the upper of the three reservoirs, Beaver Lake was about seven feet higher than normal coming into the month and 2) rains that did fall generally impacted a very large cross section of southwest Missouri and northwest Arkansas. These two facts combined in a synergistic fashion to force the Corps of Engineers to begin releasing large amounts of water early on in the season (see photo at top). The question remain, for 2021, as to what will transpire. Note: All weather data was taken from my personal weather station located at www.taneyweather.com. Copies of the month of March 2020 are available by writing me at Forsythkid@gmail.com.

Sunday, July 12, 2020

First heat wave of 2020!

Forsyth MO. - Well, after an eventful spring and summer, I'm back! From where, I have no idea!

Southwest Missouri, along with much of the Midwest will get a small taste of a summer heat wave, beginning on Tuesday, July 14th. Surface temps look to reach the mid to upper 90's with heat indices reaching 100 plus! Additionally, no rain appears in the forecast at this time!

Tuesday, January 14, 2020

Some weather concerns for Thursday, Jan 16 2020!

Thursday will be cooler behind a cold front combined with clouds overhead. Expect highs from the upper 30's N to the mid 40's S.

The NWS was concerned about wintry precipitation chances Thursday night into Friday morning. Surface ridging shifts east while a shortwave trough and associated surface trough moves into the western Plains. This will lead to warm air advection over a shallow cold layer. The questions are: How warm is that warm nose, how cold is the near surface cold layer, and how much precipitation will actually fall?

Most models agree that the near surface cold layer will be near or below freezing over much of the area after evaporative cooling takes place. There is some disagreement in the extent and timing of the warm nose. Precipitation may start as snow and change to freezing rain later Thursday night or Friday morning, then switch to rain as surface temperatures increase later Friday morning. For now have gone middle of the road with consensus guidance for that warm nose, which gives some freezing rain and snow snow over the eastern half of the CWA (surface temperatures are currently forecast to be a bit too warm for freezing rain over the western half, but that will need to be fine tuned). While still a bit far out, it is helpful to look as some ensemble spread in amounts for a general overview.

Wednesday, January 8, 2020

Finally, some winter style weather!

Taney County, MO – It was looking like area residents in southwest Missouri might finally see some winter-styled action after enjoying temperatures that were pretty far above the normal, for this time of year! As it now stands, sometime on Friday, January the 10th, a strong frontal system will move into our area in conjunction with a robust up-welling of moist air from the gulf. The heaviest rainfall should occur from Friday afternoon on through the evening hours. At this time, the front will likely shift from west to east thereby crossing the country-wide area. As it passes on through. during the late evening hours, cold air will begin to push its way on the backside. Then, perhaps as we get into the wee hours of Saturday and on into the day, some southwest Missouri residents may expect potentially all forms of wintry precipitation; from cold rain, to freezing rain, to sleet, to grapnel and then to snow. Just who gets what will depend on where you happen to be standing, but I'd wager that most of Taney County will experience the event as one of moderate rain with a transition to some light snow late Saturday evening. Those living up further north by Springfield or off to the east by West Plains will likely get their own mix.

The real concern will be in just how much water falls where! With amounts ranging from perhaps a half inch to over four inches, everyone in flood prone areas needs to hang close to their weather radios or to televised media outlets throughout the day on Saturday. [www.taneyweather.com]