May 18, 2013 - Another round of severe thunderstorms produced large hail and strong straight-line winds across the Black Hills region.

Severe Thunderstorm Reports from May 18, 2013

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1245 PM     HAIL             6 SE DEADWOOD           44.31N 103.64W
05/18/2013  E0.88 INCH       LAWRENCE           SD   TRAINED SPOTTER

            DIME TO NICKEL SIZE HAIL
1245 PM     HAIL             7 SSE DEADWOOD          44.28N 103.68W
05/18/2013  E1.75 INCH       LAWRENCE           SD   TRAINED SPOTTER
0115 PM     HAIL             1 SE DOWNTOWN SPEARFISH 44.49N 103.84W
05/18/2013  E0.88 INCH       LAWRENCE           SD   TRAINED SPOTTER
0200 PM     HAIL             3 NE TILFORD            44.33N 103.39W
05/18/2013  E1.00 INCH       MEADE              SD   PUBLIC
0215 PM     HAIL             14 ENE DOWNTOWN STURGIS 44.49N 103.25W
05/18/2013  E0.75 INCH       MEADE              SD   PUBLIC
0225 PM     HAIL             4 NW NEMO               44.23N 103.56W
05/18/2013  E0.70 INCH       LAWRENCE           SD   TRAINED SPOTTER
0315 PM     HAIL             PACTOLA RESERVOIR       44.07N 103.50W
05/18/2013  E0.70 INCH       PENNINGTON         SD   TRAINED SPOTTER
0340 PM     HAIL             5 S MUD BUTTE           44.93N 102.88W
05/18/2013  E0.75 INCH       MEADE              SD   PUBLIC
0350 PM     HAIL             3 NNE BLACK HAWK        44.19N 103.29W
05/18/2013  E0.88 INCH       MEADE              SD   TRAINED SPOTTER
0350 PM     HAIL             3 NW BLACK HAWK         44.18N 103.36W
05/18/2013  E0.88 INCH       MEADE              SD   FIRE DEPT/RESCUE
0420 PM     HAIL             10 NNW ELLSWORTH AFB    44.29N 103.15W
05/18/2013  E1.00 INCH       MEADE              SD   PUBLIC
0430 PM     HAIL             10 WSW RED ELM          45.00N 101.98W
05/18/2013  E1.75 INCH       ZIEBACH            SD   TRAINED SPOTTER

            LASTED 10 MINUTES
0450 PM     HAIL             HILL CITY               43.93N 103.57W
05/18/2013  E0.70 INCH       PENNINGTON         SD   PUBLIC
0458 PM     HAIL             RED ELM                 45.06N 101.79W
05/18/2013  E1.00 INCH       ZIEBACH            SD   PUBLIC
0525 PM     HAIL             10 WSW UPTON            44.05N 104.81W
05/18/2013  E1.00 INCH       WESTON             WY   PUBLIC
0527 PM     HAIL             5 SW DOWNTOWN RAPID CIT 44.02N 103.31W
05/18/2013  M1.50 INCH       PENNINGTON         SD   COCORAHS
0530 PM     HAIL             7 SW DOWNTOWN RAPID CIT 44.00N 103.33W
05/18/2013  E1.00 INCH       PENNINGTON         SD   EMERGENCY MNGR
0535 PM     HAIL             6 S DOWNTOWN RAPID CITY 43.99N 103.23W
05/18/2013  M1.50 INCH       PENNINGTON         SD   EMERGENCY MNGR
0535 PM     HAIL             7 SW DOWNTOWN RAPID CIT 44.00N 103.33W
05/18/2013  E1.00 INCH       PENNINGTON         SD   PUBLIC
0540 PM     HAIL             4 SSW DOWNTOWN RAPID CI 44.02N 103.26W
05/18/2013  M1.00 INCH       PENNINGTON         SD   PUBLIC
0543 PM     HAIL             4 S DOWNTOWN RAPID CITY 44.02N 103.23W
05/18/2013  M1.50 INCH       PENNINGTON         SD   NWS EMPLOYEE
0545 PM     HAIL             DOWNTOWN RAPID CITY     44.08N 103.23W
05/18/2013  M1.50 INCH       PENNINGTON         SD   PUBLIC
0548 PM     HAIL             1 E DOWNTOWN RAPID CITY 44.07N 103.21W
05/18/2013  M0.75 INCH       PENNINGTON         SD   NWS OFFICE
0618 PM     HAIL             5 NNW OSAGE             44.05N 104.47W
05/18/2013  E1.00 INCH       WESTON             WY   TRAINED SPOTTER
0715 PM     FLASH FLOOD      14 SSE DUPREE           44.86N 101.47W
05/18/2013                   ZIEBACH            SD   TRAINED SPOTTER

            TIME ESTIMATED. 4 INCHES OF RAIN...WATER OVER THE ROADS
            AND GRAVEL WASHED OFF ROADS
0715 PM     TSTM WND GST     6 W INTERIOR            43.73N 102.10W
05/18/2013  E60.00 MPH       PENNINGTON         SD   PUBLIC
0743 PM     HAIL             2 S CACTUS FLAT         43.81N 101.89W
05/18/2013  E0.75 INCH       JACKSON            SD   TRAINED SPOTTER
0750 PM     TSTM WND GST     CACTUS FLAT             43.84N 101.90W
05/18/2013  M60.00 MPH       JACKSON            SD   MESONET
0755 PM     HAIL             5 E CACTUS FLAT         43.84N 101.80W
05/18/2013  E1.00 INCH       JACKSON            SD   PUBLIC
0810 PM     HAIL             8 ENE CACTUS FLAT       43.89N 101.75W
05/18/2013  E0.75 INCH       JACKSON            SD   PUBLIC
0830 PM     HEAVY RAIN       6 NNW KIRLEY            44.61N 101.34W
05/18/2013  M2.02 INCH       HAAKON             SD   TRAINED SPOTTER
0840 PM     HAIL             PHILIP                  44.05N 101.67W
05/18/2013  E1.00 INCH       HAAKON             SD   TRAINED SPOTTER

            MOSTLY DIME AND NICKEL SIZE
0850 PM     HEAVY RAIN       14 SSE DUPREE           44.86N 101.47W
05/18/2013  M4.00 INCH       ZIEBACH            SD   TRAINED SPOTTER
0900 PM     TSTM WND GST     10 NE BELVIDERE         43.94N 101.13W
05/18/2013  M51.00 MPH       JACKSON            SD   MESONET
0920 PM     TSTM WND GST     15 SE MISSION           43.15N 100.45W
05/18/2013  M55.00 MPH       TODD               SD   MESONET
0936 PM     TSTM WND GST     2 E OKREEK              43.37N 100.34W
05/18/2013  M60.00 MPH       TODD               SD   TRAINED SPOTTER
0942 PM     TSTM WND GST     2 E OKREEK              43.37N 100.34W
05/18/2013  M85.00 MPH       TODD               SD   TRAINED SPOTTER
1003 PM     TSTM WND GST     WINNER                  43.37N 99.86W 
05/18/2013  M51.00 MPH       TRIPP              SD   ASOS
1030 PM     TSTM WND GST     HAMILL                  43.60N 99.68W 
05/18/2013  M51.00 MPH       TRIPP              SD   MESONET        





HAIL REPORTS LISTED BY SIZE (INCHES)

SIZE    LOCATION                 ST  COUNTY           TIME
------  -----------------------  --  --------------   -------
  1.75   10 WSW RED ELM           SD  ZIEBACH          0430 PM
  1.75   7 SSE DEADWOOD           SD  LAWRENCE         1245 PM
  1.50   DOWNTOWN RAPID CITY      SD  PENNINGTON       0545 PM
  1.50   4 S DOWNTOWN RAPID CITY  SD  PENNINGTON       0543 PM
  1.50   6 S DOWNTOWN RAPID CITY  SD  PENNINGTON       0535 PM
  1.50   5 SW DOWNTOWN RAPID CIT  SD  PENNINGTON       0527 PM
  1.00   PHILIP                   SD  HAAKON           0840 PM

  1.00   5 E CACTUS FLAT          SD  JACKSON          0755 PM
  1.00   5 NNW OSAGE              WY  WESTON           0618 PM
  1.00   4 SSW DOWNTOWN RAPID CI  SD  PENNINGTON       0540 PM
  1.00   7 SW DOWNTOWN RAPID CIT  SD  PENNINGTON       0535 PM
  1.00   7 SW DOWNTOWN RAPID CIT  SD  PENNINGTON       0530 PM
  1.00   10 WSW UPTON             WY  WESTON           0525 PM
  1.00   RED ELM                  SD  ZIEBACH          0458 PM
  1.00   10 NNW ELLSWORTH AFB     SD  MEADE            0420 PM
  1.00   3 NE TILFORD             SD  MEADE            0200 PM
  0.88   3 NW BLACK HAWK          SD  MEADE            0350 PM
  0.88   3 NNE BLACK HAWK         SD  MEADE            0350 PM
  0.88   1 SE DOWNTOWN SPEARFISH  SD  LAWRENCE         0115 PM
  0.88   6 SE DEADWOOD            SD  LAWRENCE         1245 PM

  0.75   8 ENE CACTUS FLAT        SD  JACKSON          0810 PM
  0.75   2 S CACTUS FLAT          SD  JACKSON          0743 PM
  0.75   1 E DOWNTOWN RAPID CITY  SD  PENNINGTON       0548 PM
  0.75   5 S MUD BUTTE            SD  MEADE            0340 PM
  0.75   14 ENE DOWNTOWN STURGIS  SD  MEADE            0215 PM
  0.70   HILL CITY                SD  PENNINGTON       0450 PM
  0.70   PACTOLA RESERVOIR        SD  PENNINGTON       0315 PM
  0.70   4 NW NEMO                SD  LAWRENCE         0225 PM
THUNDERSTORM WIND REPORTS LISTED BY SPEED (MPH)

SPEED   LOCATION                 ST  COUNTY           TIME
------  -----------------------  --  --------------   -------
85.00   2 E OKREEK               SD  TODD             0942 PM
60.00   2 E OKREEK               SD  TODD             0936 PM
60.00   CACTUS FLAT              SD  JACKSON          0750 PM
60.00   6 W INTERIOR             SD  PENNINGTON       0715 PM
55.00   15 SE MISSION            SD  TODD             0920 PM
51.00   HAMILL                   SD  TRIPP            1030 PM
51.00   WINNER                   SD  TRIPP            1003 PM
51.00   10 NE BELVIDERE          SD  JACKSON          0900 PM
RAIN AMOUNTS (INCHES)

AMOUNT  LOCATION                 ST  COUNTY           TIME
------  -----------------------  --  --------------   -------
  4.00   14 SSE DUPREE            SD  ZIEBACH          0850 PM
  2.02   6 NNW KIRLEY             SD  HAAKON           0830 PM

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