National Weather Service United States Department of Commerce

East Coast Storm; Heavy Rain and Flooding in the Southwest U.S.; Typhoon Remnants Impacting Alaska

A coastal storm continues to bring heavy rain, coastal flooding, high surf, dangerous rip currents, and gusty winds to the East Coast into early Tuesday. A heavy rain and flash flood risk continues for the Southwest/Four Corners region with lingering tropical moisture through Monday. Typhoon remnants are causing strong winds, heavy rain, and coastal flooding across western Alaska through Monday. Read More >

 

July  2019 ended up much wetter at Jackson. Jackson finished July 2019 as the 5th wettest July

with 6.97 inches. The London monthly total is missing due to a precipitation sensor error on the

22nd. Jackson and London averaged nearly the same last month with 76.5 degrees at Jackson

and 76.6 degrees at London. These averages were about a degree warmer at Jackson and less

than a half a degree warmer at London. 

 

The following are July climate summaries for Jackson and London as well as the July Local

Climatological Data reports for Jackson and London:

 

Jackson Kentucky data:

 

...THE JACKSON KY CLIMATE SUMMARY FOR THE MONTH OF JULY 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1981 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             101   07/08/1988
 LOW               52   07/30/2014
                        07/07/1983
                        01/03/2000
HIGHEST            91   07/20        93      -2       93  07/04
                        07/19
LOWEST             57   07/24        57       0       60  07/28
AVG. MAXIMUM     85.6              84.6     1.0     85.5
AVG. MINIMUM     67.3              66.1     1.2     66.8
MEAN             76.5              75.4     1.1     76.1
DAYS MAX >= 90      2               4.8    -2.8        4
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.74   1985
 MINIMUM         1.77   1995
TOTALS           6.97              4.65    2.32     5.06
DAILY AVG.       0.22              0.15    0.07     0.16
DAYS >= .01        11              12.4    -1.4       14
DAYS >= .10        10               8.3     1.7       13
DAYS >= .50         5               3.4     1.6        4
DAYS >= 1.00        2               1.0     1.0        0
GREATEST
 24 HR. TOTAL    2.39   07/07 TO 07/07              0.92

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0
 24 HR TOTAL      0.0   MM                           0.0

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1          0                 0       0        0
COOLING TOTAL     366               321      45      352
 SINCE 1/1        794               680     114      931
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              1.1
HIGHEST WIND SPEED/DIRECTION    14/310    DATE  07/30
HIGHEST GUST SPEED/DIRECTION    26/350    DATE  07/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          1

AVERAGE RH (PERCENT)     81

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      21     FOG W/VIS <= 1/4 MILE     10
HAZE                      3

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

 

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   JACKSON KY
                                          MONTH:     JULY
                                          YEAR:      2019
                                          LATITUDE:   37 35 N
                                          LONGITUDE:  83 19 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  87  65  76   1   0  11 0.00  0.0    0  0.8  7 300   M    M   4 12     11 250
 2  88  69  79   4   0  14 0.00  0.0    0  1.3  7  20   M    M   1 3      20  30
 3  87  67  77   2   0  12 0.76  0.0    0  1.3  9 270   M    M   4 13     19 230
 4  85  67  76   1   0  11    T  0.0    0  0.2  8 250   M    M   5 123    24 210
 5  88  67  78   3   0  13 0.00  0.0    0  0.8  6 280   M    M   3 12     11 270
 6  86  70  78   3   0  13 0.20  0.0    0  1.0 13 320   M    M   2 1238   24 310
 7  83  71  77   2   0  12 2.39  0.0    0  0.8 12 160   M    M   5 13     21 160
 8  85  69  77   2   0  12    T  0.0    0  0.4  5 120   M    M   4 12      8 160
 9  89  70  80   4   0  15 0.00  0.0    0  0.0  6 320   M    M   1 1      11 310
10  88  73  81   5   0  16 0.00  0.0    0  0.6  8 280   M    M   2        14 300
11  85  67  76   0   0  11 0.62  0.0    0  1.5 12  10   M    M   3 123    26 350
12  86  67  77   1   0  12 0.00  0.0    0  1.2  8 300   M    M   3 1      12 300
13  88  67  78   2   0  13 0.00  0.0    0  1.4  8 320   M    M   1 1      13 330
14  87  70  79   3   0  14 0.00  0.0    0  1.0  9 260   M    M   2 3      17 250
15  86  70  78   2   0  13 0.26  0.0    0  1.0  7 310   M    M   2 123    14 150
16  87  71  79   3   0  14    T  0.0    0  2.0  8 180   M    M   2        21 190
17  82  71  77   1   0  12 0.76  0.0    0  1.9  8 230   M    M   8 13     19 230
18  87  70  79   3   0  14 0.30  0.0    0  1.5 13 310   M    M   5 123    20 300
19  91  72  82   7   0  17 0.00  0.0    0  1.0  6 250   M    M   3 1      11 150
20  91  74  83   8   0  18 0.00  0.0    0  1.4  6 190   M    M   2 1      11 260
21  88  69  79   4   0  14 0.02  0.0    0  1.8 12 180   M    M   4 138    23 170
22  79  66  73  -2   0   8 1.35  0.0    0  2.5 14 300   M    M   7 12     23 300
23  76  63  70  -5   0   5 0.13  0.0    0  1.6 12 340   M    M   5 1      20 340
24  78  57  68  -7   0   3 0.00  0.0    0  0.3  7 330   M    M   2        11 320
25  80  59  70  -5   0   5 0.00  0.0    0  0.4  6 140   M    M   1        10 330
26  84  62  73  -2   0   8 0.00  0.0    0  0.9  7 320   M    M   0        11 280
27  87  64  76   1   0  11 0.00  0.0    0  0.7  7 270   M    M   0        10 260
28  88  66  77   2   0  12 0.00  0.0    0  0.6  6 260   M    M   0        12 270
29  88  67  78   3   0  13 0.00  0.0    0  0.6  7 250   M    M   0        11 260
30  85  64  75   0   0  10 0.18  0.0    0  1.6 14 310   M    M   3 138    21 300
31  86  63  75   0   0  10 0.00  0.0    0  0.8  8 320   M    M   4 12     14 330
================================================================================
SM 2655 2087         0 366  6.97     0.0  32.9          M       88
================================================================================
AV 85.6 67.3                               1.1 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 14 300               # 26  350
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  JACKSON KY
                                          MONTH:    JULY
                                          YEAR:     2019
                                          LATITUDE:   37 35 N
                                          LONGITUDE:  83 19 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 76.5   TOTAL FOR MONTH:   6.97    1 = FOG OR MIST
DPTR FM NORMAL:   1.1   DPTR FM NORMAL:    2.32    2 = FOG REDUCING VISIBILITY
HIGHEST:    91 ON 20,19 GRTST 24HR  2.39 ON  7- 7      TO 1/4 MILE OR LESS
LOWEST:     57 ON 24                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR     0.0         6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:   0           7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   0    0.01 INCH OR MORE:  11
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:  10
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   5
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   2

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  18
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  12
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  1
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   366
DPTR FM NORMAL    45    [PRESSURE DATA]
TOTAL FM JAN 1   794    HIGHEST SLP M ON M
DPTR FM NORMAL   114    LOWEST  SLP 29.85 ON M

[REMARKS]
CORRECTED BECAUSE OF MAX TEMP AVG ROUNDING ERROR.
#FINAL-07-19#

 

 London Kentucky data:

 

...THE LONDON KY CLIMATE SUMMARY FOR THE MONTH OF JULY 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1954 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             101   07/01/2012
                        07/31/1999
                        07/30/1999
 LOW               45   07/10/1961
HIGHEST            92   07/20        MM      MM       94  07/04
LOWEST             55   07/24        MM      MM       58  07/28
AVG. MAXIMUM     86.1              86.4    -0.3     86.3
AVG. MINIMUM     67.0              66.2     0.8     66.3
MEAN             76.6              76.3     0.3     76.3
DAYS MAX >= 90      6               7.2    -1.2        6
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        11.23   2015
 MINIMUM         1.12   1974
TOTALS             MM              4.04      MM     7.62
DAILY AVG.       0.10              0.13   -0.03     0.25
DAYS >= .01        13              12.5     0.5       15
DAYS >= .10         8               8.1    -0.1       12
DAYS >= .50         1               3.0    -2.0        5
DAYS >= 1.00        0               1.0    -1.0        3
GREATEST
 24 HR. TOTAL    0.98   07/04 TO 07/04              1.95

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
TOTALS             MM               0.0      MM       MM
SINCE 7/1          MM               0.0      MM       MM
SNOWDEPTH AVG.     MM                MM      MM       MM
DAYS >= 1.0        MM               0.0      MM       MM
GREATEST
 SNOW DEPTH        MM                                 MM
 24 HR TOTAL       MM                                 MM

DEGREE_DAYS
HEATING TOTAL       0                 0       0        0
 SINCE 7/1          0                 0       0        0
COOLING TOTAL     366               350      16      358
 SINCE 1/1        773               707      66      892
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              3.5
HIGHEST WIND SPEED/DIRECTION    22/290    DATE  07/03
HIGHEST GUST SPEED/DIRECTION    30/270    DATE  07/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     79

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             13     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                       5
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      29     FOG W/VIS <= 1/4 MILE      7
HAZE                      1

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

&&

...PRECIPITATION TOTALS MISSING DUE TO PRECIPITATION SENSOR ERROR
ON THE 22ND...

$$

 

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   LONDON KY
                                          MONTH:     JULY
                                          YEAR:      2019
                                          LATITUDE:   37  4 N
                                          LONGITUDE:  84  5 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  88  68  78   2   0  13 0.02    M    M  3.5 12 280   M    M   3 12     17 290
 2  86  69  78   2   0  13 0.02    M    M  2.3 16 290   M    M   3 13     24 270
 3  86  68  77   1   0  12 0.05    M    M  2.8 22 290   M    M   0 13     30 270
 4  86  66  76   0   0  11 0.98    M    M  3.6 21 240   M    M   3 123    27 230
 5  89  66  78   2   0  13 0.00    M    M  2.4  9 280   M    M   4 12     14 250
 6  89  71  80   4   0  15 0.16    M    M  3.7 13 100   M    M   2 13     19 100
 7  82  70  76   0   0  11 0.20    M    M  1.8  7 190   M    M   4 13     11 170
 8  86  73  80   4   0  15    T    M    M  3.5 12 360   M    M   7 12     15  30
 9  90  68  79   3   0  14 0.00    M    M  2.2  7  10   M    M   1 1      10 110
10  90  72  81   5   0  16 0.00    M    M  3.4 10 180   M    M   3 1      16 230
11  84  69  77   1   0  12 0.38    M    M  4.1 17 340   M    M   4 13     27 320
12  87  68  78   2   0  13 0.00    M    M  2.4 12 290   M    M   4 12     17 260
13  90  67  79   3   0  14 0.00    M    M  2.8 10 220   M    M   4 12     17 200
14  84  68  76   0   0  11 0.07    M    M  3.6 12 250   M    M   3 18     16 250
15  86  70  78   2   0  13 0.12    M    M  2.2 21 180   M    M   2 13     27 190
16  90  70  80   4   0  15 0.00    M    M  5.9 17 190   M    M   2        24 190
17  83  72  78   2   0  13 0.48    M    M  6.8 17 230   M    M   8 13     25 220
18  87  71  79   3   0  14 0.26    M    M  5.8 16 260   M    M   5 13     21 270
19  91  72  82   6   0  17 0.00    M    M  3.0 10 250   M    M   2 1      16 250
20  92  72  82   6   0  17 0.00    M    M  2.3 15 180   M    M   2 13     24 210
21  87  69  78   2   0  13 0.34    M    M  4.7 20 280   M    M   4 13     25 280
22  79  67  73  -3   0   8    M    M    M  5.9 15 260   M    M   8 13     23 240
23  78  60  69  -7   0   4 0.02    M    M  6.9 17  30   M    M   6 1      24 360
24  80  55  68  -8   0   3 0.00    M    M  2.6 12  40   M    M   2 12     16  30
25  82  57  70  -6   0   5 0.00    M    M  2.0  8  20   M    M   0        12  70
26  84  59  72  -4   0   7 0.00    M    M  1.6  9 200   M    M   0 1      16 280
27  86  61  74  -2   0   9 0.00    M    M  2.4  9 270   M    M   0 1      13 250
28  88  64  76   0   0  11 0.00    M    M  3.0 12 270   M    M   0 1      19 270
29  88  65  77   1   0  12 0.00    M    M  3.5 13 240   M    M   0 1      22 240
30  84  67  76   0   0  11    T    M    M  4.9 20 190   M    M   3 13     28 200
31  87  64  76   0   0  11 0.00    M    M  2.7  9 340   M    M   2 1      14  20
================================================================================
SM 2669 2078         0 366    M     M    108.3          M       91
================================================================================
AV 86.1 67.0                               3.5 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->  # 22 290               # 30  270
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:  LONDON KY
                                          MONTH:    JULY
                                          YEAR:     2019
                                          LATITUDE:   37  4 N
                                          LONGITUDE:  84  5 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 76.6   TOTAL FOR MONTH:   3.10    1 = FOG OR MIST
DPTR FM NORMAL:   0.3   DPTR FM NORMAL:   -0.94    2 = FOG REDUCING VISIBILITY
HIGHEST:    92 ON 20    GRTST 24HR  1.56 ON 30- 1      TO 1/4 MILE OR LESS
LOWEST:     55 ON 24                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:    M          5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   0    0.01 INCH OR MORE:  13
MAX 90 OR ABOVE:   6    0.10 INCH OR MORE:   8
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   1
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  2
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   366
DPTR FM NORMAL    16    [PRESSURE DATA]
TOTAL FM JAN 1   773    HIGHEST SLP 30.31 ON 27
DPTR FM NORMAL    66    LOWEST  SLP 29.82 ON 11

[REMARKS]
MONTHLY PCPN TOTAL MISSING DUE TO SENSOR ERROR ON 22ND.
#FINAL-07-19#