2014/12/28 - 10:23 UTC


On December 28, 2014, a storm developed at about 10:23 UTC. Below are the dBZ, doppler velocity, and spectral width radar images and graphs of statistics during and around the storm. The areas of the graph colored green represent the time of the storm. All images link to a larger image.

December 28 - December 29 (10:23 UTC - 03:41 UTC)
3-day Graphs: December 27 - December 29
Storm Statistics
Avg. Wind Direction: 266.5°
Temperature
Air Pressure
Relative Humidity
Wind Speed
Average
9.1°C
1013 hPa
75%
3.8 m/s
Maximum
11.1°C
1016 hPa
89%
4.9 m/s
Minimum
7.2°C
1012 hPa
60%
2.7 m/s

72501 OKX Upton Observations at 12Z 28 Dec 2014

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1011.0     20    8.2    7.0     92   6.25    235      3  280.5  297.8  281.5
 1005.0     68    8.6    5.9     83   5.82    232      9  281.4  297.6  282.3
 1000.0    108    8.4    5.6     83   5.73    230     14  281.6  297.6  282.5
  980.0    275    7.8    4.1     77   5.26    234     31  282.6  297.4  283.5
  976.5    305    9.1    3.4     67   5.01    235     34  284.2  298.5  285.1
  971.0    352   11.2    2.2     54   4.64    236     35  286.8  300.1  287.6
  965.0    403   11.6    0.6     47   4.16    237     35  287.7  299.8  288.4
  941.4    610   10.6   -0.4     46   3.95    240     38  288.6  300.2  289.3
  929.0    720   10.0   -1.0     46   3.84    244     40  289.2  300.5  289.8
  925.0    756   10.2   -2.8     40   3.38    245     40  289.7  299.8  290.3
  912.0    873    9.8  -10.2     23   1.94    245     41  290.5  296.5  290.8
  907.5    914    9.6   -8.8     26   2.18    245     41  290.7  297.4  291.1
  901.0    974    9.4   -6.6     32   2.60    246     43  291.1  299.0  291.6
  889.0   1085    9.2  -18.8     12   0.98    248     45  292.0  295.2  292.2
  874.7   1219    8.9  -18.4     13   1.03    250     49  293.1  296.4  293.3
  866.0   1301    8.8  -18.2     13   1.06    248     48  293.8  297.2  294.0
  850.0   1455    7.8  -15.2     18   1.39    245     46  294.3  298.7  294.6
  813.0   1820    5.2  -14.8     22   1.50    250     44  295.3  300.1  295.6
  812.1   1829    5.1  -14.2     23   1.57    250     44  295.3  300.3  295.6
  806.0   1890    4.6  -10.4     33   2.16    250     45  295.4  302.1  295.8
  800.0   1951    4.8   -8.2     38   2.59    250     46  296.2  304.3  296.7
  798.0   1972    4.8   -3.2     56   3.80    250     46  296.5  308.0  297.1
  796.0   1992    4.6    2.4     86   5.75    250     47  296.5  313.6  297.5
  794.0   2013    4.8    4.5     98   6.69    250     47  296.9  316.7  298.1
  788.0   2075    5.0    5.0    100   6.99    250     48  297.7  318.5  299.0
  782.2   2134    4.7    4.7    100   6.90    250     49  298.1  318.6  299.3
  753.5   2438    3.3    3.3    100   6.48    245     50  299.8  319.2  300.9
  725.7   2743    1.9    1.9    100   6.07    250     56  301.5  319.9  302.6
  700.0   3035    0.6    0.5     99   5.70    245     63  303.1  320.6  304.2
  696.0   3081    0.6    0.2     97   5.61    245     64  303.6  320.8  304.6
  672.6   3353   -1.0   -1.4     97   5.16    245     68  304.8  320.8  305.8
  647.3   3658   -2.7   -3.2     96   4.68    250     60  306.2  320.8  307.1
  604.0   4208   -5.9   -6.5     96   3.91    255     61  308.7  321.1  309.4
  599.4   4267   -6.3   -7.0     95   3.81    255     61  308.9  321.0  309.6
  593.0   4352   -6.9   -7.6     95   3.66    254     60  309.1  320.8  309.8
  576.0   4578   -8.5  -11.6     78   2.75    250     59  309.8  318.8  310.4
  560.0   4796  -10.1  -12.9     80   2.54    246     58  310.4  318.8  310.9
  554.1   4877  -10.7  -15.1     70   2.14    245     57  310.7  317.8  311.1
  554.0   4879  -10.7  -15.2     69   2.13    245     57  310.7  317.8  311.1
  532.5   5182  -12.8  -16.6     74   1.98    245     55  311.7  318.3  312.1
  524.0   5305  -13.7  -17.1     75   1.92    244     57  312.1  318.5  312.4
  514.0   5451  -14.9  -19.8     66   1.56    242     59  312.3  317.6  312.6
  500.0   5660  -16.1  -18.7     80   1.76    240     63  313.4  319.3  313.7
  498.0   5690  -16.5  -18.8     82   1.75    240     64  313.2  319.1  313.6
  491.3   5791  -17.2  -19.1     85   1.73    240     66  313.6  319.5  313.9
  484.0   5903  -17.9  -19.4     88   1.71    244     68  314.1  319.9  314.4
  471.6   6096  -18.9  -19.8     93   1.69    250     72  315.1  320.9  315.4
  456.0   6345  -20.3  -20.4     99   1.67    254     74  316.4  322.2  316.8
  431.0   6759  -22.9  -23.3     97   1.37    261     77  318.3  323.1  318.5
  416.0   7017  -24.9  -26.6     86   1.05    265     80  318.9  322.7  319.1
  400.0   7300  -27.1  -28.7     86   0.90    270     82  319.7  322.9  319.9
Cropped Sounding from OKX - Click image for full size

72501 OKX Upton Observations at 00Z 29 Dec 2014

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1012.0     20    9.4    5.4     76   5.59      0      0  281.6  297.2  282.5
 1008.0     53    9.4    4.4     71   5.23    340      4  281.9  296.6  282.8
 1000.0    118    9.0    4.0     71   5.12    300     13  282.1  296.6  283.0
  977.6    305    7.6    2.6     71   4.75    300     25  282.6  296.0  283.4
  968.0    386    7.0    2.0     70   4.59    299     25  282.8  295.8  283.6
  941.9    610    5.1    1.7     79   4.63    295     25  283.0  296.2  283.8
  938.0    644    4.8    1.7     80   4.63    294     25  283.1  296.2  283.9
  925.0    758    4.4    1.9     84   4.77    290     27  283.8  297.4  284.6
  907.4    914    4.1    1.4     82   4.68    280     33  285.1  298.4  285.9
  902.0    963    4.0    1.2     82   4.65    280     33  285.4  298.8  286.2
  873.9   1219    2.3   -0.6     81   4.21    280     36  286.2  298.4  287.0
  857.0   1377    1.2   -1.7     81   3.96    284     40  286.7  298.2  287.4
  850.0   1443    1.2   -2.3     77   3.82    285     41  287.4  298.5  288.1
  847.0   1471    1.0   -2.9     75   3.66    285     41  287.5  298.2  288.1
  841.5   1524    0.8   -4.7     67   3.23    285     41  287.8  297.3  288.4
  836.0   1576    0.6   -6.4     59   2.85    283     41  288.1  296.6  288.6
  831.0   1625    0.4   -4.1     72   3.41    282     41  288.4  298.5  289.0
  828.0   1654    0.4   -4.5     70   3.32    281     41  288.7  298.5  289.3
  815.0   1781    1.4   -9.6     44   2.28    277     41  291.1  298.0  291.5
  812.0   1810    1.4   -8.6     47   2.47    276     41  291.4  298.9  291.8
  810.1   1829    1.5   -7.0     53   2.81    275     41  291.6  300.1  292.1
  806.0   1870    1.6   -3.4     69   3.71    273     42  292.2  303.3  292.9
  796.0   1971    1.2   -3.2     72   3.81    268     45  292.8  304.2  293.5
  780.1   2134    2.5   -3.1     67   3.93    260     49  295.9  307.8  296.6
  774.0   2197    3.0   -3.0     65   3.98    260     49  297.1  309.2  297.8
  751.0   2438    0.9   -3.7     71   3.89    260     51  297.4  309.3  298.1
  723.0   2743   -1.7   -4.6     81   3.78    265     52  297.8  309.4  298.5
  704.0   2956   -3.5   -5.2     88   3.71    269     55  298.1  309.4  298.8
  700.0   3001   -3.7   -5.5     87   3.64    270     56  298.4  309.5  299.0
  673.0   3311   -5.7   -8.2     83   3.08    279     60  299.5  309.1  300.1
  669.4   3353   -5.6   -7.9     84   3.16    280     60  300.0  309.8  300.6
  662.0   3441   -5.5   -7.4     86   3.33    276     59  301.1  311.5  301.7
  643.9   3658   -7.1   -8.3     91   3.18    265     56  301.7  311.7  302.3
  635.0   3767   -7.9   -8.8     93   3.11    264     58  302.0  311.8  302.6
  615.0   4016   -7.1   -7.4     98   3.58    262     64  305.7  317.0  306.4
  595.5   4267   -8.5   -8.8     97   3.31    260     69  306.9  317.5  307.5
  572.5   4572  -10.2  -10.6     96   2.99    245     69  308.4  318.1  309.0
  560.0   4743  -11.1  -11.6     96   2.83    245     72  309.3  318.4  309.8
  550.3   4877  -11.6  -12.2     95   2.74    245     75  310.2  319.2  310.7
  500.0   5610  -14.3  -15.6     90   2.28    245     96  315.5  323.2  316.0
  492.0   5732  -14.1  -15.4     90   2.36    248     98  317.2  325.2  317.7
  468.8   6096  -16.8  -17.8     92   2.03    255    105  318.4  325.3  318.7
  451.0   6387  -18.9  -19.7     93   1.79    257    110  319.2  325.4  319.6
  414.4   7010  -23.0  -24.9     85   1.24    260    120  321.8  326.2  322.0
  400.0   7270  -24.7  -27.0     81   1.05    260    117  322.8  326.6  323.0
Cropped Sounding from OKX - Click image for full size