2017/12/08 - 19:01 UTC


On December 08, 2017, a storm developed at about 19:01 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 08 - December 09 (19:01 UTC - 18:31 UTC)
2-day Graphs: December 8 - December 9
Storm Statistics
Avg. Wind Direction: 296.6°
Temperature
Air Pressure
Relative Humidity
Wind Speed
Average
2.4°C
1014 hPa
56%
2.4 m/s
Maximum
3.9°C
1017 hPa
96%
4.0 m/s
Minimum
0.0°C
1009 hPa
39%
0.0 m/s

72501 OKX Upton Observations at 00Z 09 Dec 2017

-----------------------------------------------------------------------------
   PRES   HGHT   TEMP   DWPT   RELH   MIXR   DRCT   SKNT   THTA   THTE   THTV
    hPa     m      C      C      %    g/kg    deg   knot     K      K      K 
-----------------------------------------------------------------------------
 1014.0     20    2.6   -5.4     56   2.53      0      0  274.7  281.8  275.1
 1010.0     51    2.8   -7.2     48   2.21    329      1  275.2  281.5  275.5
 1000.0    130    2.2   -7.8     48   2.13    250      5  275.4  281.5  275.7
  978.4    305    0.7   -8.3     51   2.10    245     11  275.6  281.6  275.9
  955.0    499   -0.9   -8.9     55   2.05    232     11  275.9  281.8  276.2
  952.0    524   -0.9   -9.9     50   1.90    231     11  276.1  281.6  276.4
  945.0    583   -0.3  -21.3     19   0.74    227     11  277.3  279.6  277.4
  941.8    610   -0.2  -23.3     16   0.62    225     11  277.6  279.6  277.7
  936.0    660   -0.1  -27.1     11   0.45    227     11  278.3  279.7  278.3
  925.0    754   -0.9  -27.9     11   0.42    230     12  278.4  279.7  278.4
  906.6    914   -2.0  -23.6     17   0.63    235     12  278.9  280.9  279.0
  891.0   1052   -2.9  -19.9     26   0.89    244     14  279.3  282.1  279.5
  879.0   1159   -2.7  -26.7     14   0.49    251     15  280.6  282.2  280.7
  872.4   1219   -3.2  -25.2     17   0.57    255     16  280.7  282.5  280.8
  850.0   1424   -4.9  -19.9     30   0.93    245     15  281.0  283.9  281.2
  839.0   1526   -5.5  -19.5     32   0.98    251     16  281.4  284.4  281.6
  830.0   1611   -6.1  -24.1     23   0.66    256     16  281.6  283.7  281.8
  812.0   1782   -7.3  -23.3     27   0.73    267     17  282.1  284.4  282.3
  807.1   1829   -6.9  -24.1     24   0.68    270     17  283.0  285.2  283.1
  799.0   1908   -6.3  -25.3     21   0.62    271     18  284.5  286.5  284.6
  776.2   2134   -6.3  -26.9     18   0.55    275     20  286.9  288.7  287.0
  771.0   2186   -6.3  -27.3     17   0.53    274     22  287.4  289.2  287.5
  766.0   2237   -6.5  -19.5     35   1.07    273     23  287.8  291.1  287.9
  761.0   2288   -7.1  -18.1     41   1.22    272     25  287.6  291.4  287.9
  746.5   2438   -8.7  -17.9     47   1.26    270     30  287.5  291.4  287.7
  745.0   2453   -8.9  -17.9     48   1.26    270     31  287.4  291.4  287.7
  738.0   2526   -8.5  -11.6     78   2.14    269     36  288.6  295.1  289.0
  727.0   2643   -8.9  -11.2     83   2.25    267     43  289.4  296.3  289.9
  717.7   2743   -7.6   -9.5     86   2.60    265     49  291.9  299.9  292.4
  703.0   2904   -5.5   -6.8     91   3.28    257     57  296.0  306.0  296.6
  700.0   2938   -5.5   -6.8     91   3.30    255     59  296.4  306.4  297.0
  690.3   3048   -4.9   -6.1     91   3.53    250     69  298.3  309.1  298.9
  676.0   3213   -3.9   -5.0     92   3.92    246     72  301.1  313.2  301.8
  638.8   3658   -6.3   -7.0     95   3.57    235     79  303.3  314.5  303.9
  636.0   3692   -6.5   -7.1     96   3.55    235     79  303.5  314.6  304.1
  623.0   3854   -6.5   -7.3     94   3.57    237     78  305.2  316.5  305.9
  590.3   4267   -9.0  -10.1     92   3.02    240     76  307.1  316.8  307.6
  545.2   4877  -12.7  -14.3     88   2.33    240     76  309.8  317.4  310.2
  500.0   5540  -16.7  -18.8     84   1.74    235     88  312.6  318.5  312.9
  483.5   5791  -18.5  -20.6     83   1.54    235     87  313.4  318.7  313.7
  467.0   6050  -20.3  -22.5     83   1.35    235     90  314.3  319.0  314.6
  464.1   6096  -20.2  -22.4     83   1.37    235     91  314.9  319.7  315.2
  459.0   6178  -20.1  -22.2     83   1.41    235     93  316.1  321.0  316.4
  404.0   7117  -24.3  -26.1     85   1.13    235    121  322.4  326.5  322.6
  400.0   7190  -24.7  -26.4     86   1.11    235    123  322.8  326.8  323.0
Cropped Sounding from OKX - Click image for full size

72501 OKX Upton Observations at 12Z 09 Dec 2017

-----------------------------------------------------------------------------
   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    1.2   -3.8     69   2.86      0      0  273.4  281.4  273.9
 1006.0     66    1.4   -7.6     51   2.16    353      3  274.1  280.2  274.4
 1000.0    113    1.6   -7.4     51   2.20    345      6  274.8  281.0  275.1
  999.0    121    1.6   -7.4     51   2.20    347      6  274.8  281.1  275.2
  976.3    305    0.1   -8.4     53   2.08     30      5  275.1  281.0  275.4
  954.0    490   -1.5   -9.5     54   1.96     39      3  275.3  281.0  275.7
  939.7    610   -2.4  -14.0     41   1.39     45      2  275.6  279.7  275.8
  938.0    624   -2.5  -14.5     39   1.33     48      2  275.6  279.6  275.9
  927.0    718   -2.9  -24.9     17   0.55     67      2  276.2  277.9  276.3
  925.0    735   -2.9  -24.9     17   0.55     70      2  276.3  278.1  276.4
  905.0    908   -3.3  -33.3      8   0.26    113      3  277.7  278.5  277.7
  904.3    914   -3.3  -32.7      8   0.27    115      3  277.7  278.6  277.8
  896.0    987   -3.1  -25.1     16   0.56    122      3  278.7  280.4  278.8
  880.0   1129   -4.3  -19.3     30   0.95    136      4  278.9  281.8  279.0
  877.0   1156   -4.5  -12.5     54   1.68    139      4  278.9  283.9  279.2
  873.0   1192   -4.5   -8.1     76   2.39    142      4  279.3  286.2  279.7
  870.0   1219   -4.4   -7.6     78   2.49    145      4  279.6  286.9  280.1
  866.0   1256   -4.3   -6.9     82   2.64    138      3  280.1  287.8  280.6
  856.0   1347   -3.3   -5.1     87   3.07    121      2  282.1  291.0  282.6
  850.0   1403   -3.5   -5.3     87   3.04    110      1  282.5  291.3  283.0
  837.1   1524   -4.2   -6.0     87   2.93    220      1  283.0  291.5  283.5
  835.0   1544   -4.3   -6.1     87   2.92    219      2  283.1  291.6  283.6
  805.4   1829   -4.3   -4.9     95   3.31    205     19  286.0  295.7  286.6
  805.0   1832   -4.3   -4.9     96   3.31    205     19  286.0  295.7  286.6
  780.0   2081   -5.7   -6.3     96   3.07    209     22  287.1  296.2  287.7
  774.7   2134   -5.6   -6.2     96   3.11    210     23  287.8  297.0  288.3
  745.3   2438   -5.2   -5.8     96   3.34    225     30  291.4  301.4  292.0
  736.0   2537   -5.1   -5.7     96   3.41    227     35  292.6  302.8  293.2
  719.0   2721   -3.9   -3.9    100   4.00    230     43  295.9  308.0  296.6
  717.0   2743   -3.9   -3.9    100   4.00    230     44  296.1  308.1  296.8
  700.0   2933   -4.3   -4.3    100   3.99    225     48  297.7  309.8  298.4
  671.0   3267   -4.1   -4.1    100   4.23    225     56  301.5  314.6  302.3
  663.8   3353   -4.3   -4.3    100   4.20    225     58  302.2  315.2  303.0
  638.5   3658   -5.2   -5.2    100   4.08    225     66  304.6  317.3  305.3
  625.0   3827   -5.7   -5.7    100   4.02    226     69  305.9  318.5  306.6
  590.7   4267   -8.5   -8.5    100   3.43    230     76  307.6  318.6  308.3
  576.0   4464   -9.7   -9.7    100   3.20    233     80  308.4  318.7  309.0
  545.9   4877  -10.9  -11.9     92   2.82    240     88  311.8  321.1  312.3
  535.0   5033  -11.3  -12.8     89   2.68    240     94  313.1  322.0  313.6
  500.0   5550  -14.5  -15.9     89   2.23    240    112  315.3  322.8  315.7
  465.0   6096  -18.4  -20.6     83   1.61    235    116  317.1  322.6  317.4
  459.0   6193  -19.1  -21.4     82   1.52    234    118  317.4  322.6  317.6
  448.0   6373  -19.9  -22.1     83   1.46    233    122  318.6  323.7  318.8
  444.0   6440  -19.3  -21.4     83   1.57    232    124  320.1  325.6  320.4
  428.3   6706  -21.2  -23.6     81   1.34    230    130  321.0  325.8  321.3
  426.0   6746  -21.5  -23.9     81   1.31    230    130  321.1  325.8  321.4
  411.0   7011  -21.7  -23.4     86   1.42    227    127  324.2  329.2  324.5
  400.0   7210  -23.3  -24.3     91   1.35    225    125  324.6  329.4  324.9
Cropped Sounding from OKX - Click image for full size