May 27, 2013 - Severe thunderstorms brought large hail and a couple of high wind reports for northeast Wyoming and western South Dakota. Locally heavy rain was also reported. Preliminary storm reports are listed below, as well as a map depicting the reports.

Storm Reports from May 27, 2013

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

1009 AM     HAIL             DOWNTOWN RAPID CITY     44.08N 103.23W
05/27/2013  E0.75 INCH       PENNINGTON         SD   OFFICIAL NWS OBS

1025 AM     HAIL             3 NNW ELLSWORTH AFB     44.19N 103.12W
05/27/2013  E1.75 INCH       MEADE              SD   PUBLIC

1140 AM     HAIL             6 E DOWNTOWN SPEARFISH  44.50N 103.74W
05/27/2013  E0.88 INCH       LAWRENCE           SD   LAW ENFORCEMENT

            MILE MARKER 17 ON I-90

1140 AM     HAIL             2 SSW SAINT ONGE        44.53N 103.73W
05/27/2013  E1.00 INCH       LAWRENCE           SD   TRAINED SPOTTER

1144 AM     HAIL             1 ENE DEADWOOD          44.38N 103.72W
05/27/2013  E1.75 INCH       LAWRENCE           SD   PUBLIC

1145 AM     HAIL             DEADWOOD                44.38N 103.73W
05/27/2013  E0.50 INCH       LAWRENCE           SD   LAW ENFORCEMENT

1225 PM     HAIL             6 W HOOVER              45.11N 103.39W
05/27/2013  E1.00 INCH       BUTTE              SD   PUBLIC

1240 PM     HAIL             WHITEWOOD               44.46N 103.64W
05/27/2013  E0.88 INCH       LAWRENCE           SD   NWS EMPLOYEE

0145 PM     HAIL             4 ENE NEWELL            44.74N 103.34W
05/27/2013  E1.00 INCH       BUTTE              SD   PUBLIC

0210 PM     HAIL             TILFORD                 44.30N 103.43W
05/27/2013  E1.00 INCH       MEADE              SD   TRAINED SPOTTER

            MOSTLY PEA-SIZED WITH A FEW QUARTERS

0226 PM     HAIL             5 S DOWNTOWN STURGIS    44.34N 103.51W
05/27/2013  E1.50 INCH       MEADE              SD   NWS EMPLOYEE

0317 PM     HAIL             3 SW MEADOW             45.50N 102.26W
05/27/2013  E0.75 INCH       PERKINS            SD   PUBLIC

0325 PM     HAIL             MEADOW                  45.53N 102.22W
05/27/2013  E1.00 INCH       PERKINS            SD   PUBLIC

0350 PM     HAIL             1 NNW STONEVILLE        44.75N 102.66W
05/27/2013  E0.75 INCH       MEADE              SD   TRAINED SPOTTER

0354 PM     HAIL             1 NNW STONEVILLE        44.75N 102.66W
05/27/2013  E0.75 INCH       MEADE              SD   TRAINED SPOTTER

            RECEIVED 1.16 INCHES OF RAIN

0355 PM     HAIL             UPTON                   44.10N 104.63W
05/27/2013  E1.25 INCH       WESTON             WY   TRAINED SPOTTER

0418 PM     HAIL             4 E UPTON               44.10N 104.55W
05/27/2013  E2.00 INCH       WESTON             WY   LAW ENFORCEMENT

            MAX HAIL SIZE 2 INCHES.  MOSTLY GOLFBALL SIZE.

0443 PM     HAIL             1 WSW DOWNTOWN NEWCASTL 43.85N 104.23W
05/27/2013  E1.50 INCH       WESTON             WY   TRAINED SPOTTER

0445 PM     HAIL             DOWNTOWN NEWCASTLE      43.85N 104.20W
05/27/2013  E1.75 INCH       WESTON             WY   LAW ENFORCEMENT

0450 PM     HAIL             5 WNW COTTONWOOD        43.98N 101.99W
05/27/2013  E1.75 INCH       JACKSON            SD   TRAINED SPOTTER

            0.69 IN OF RAIN ALONG WITH THE HAIL

0521 PM     HEAVY RAIN       OPAL                    44.89N 102.61W
05/27/2013  M1.09 INCH       MEADE              SD   TRAINED SPOTTER

0530 PM     TSTM WND GST     7 E CREIGHTON           44.24N 102.06W
05/27/2013  E60.00 MPH       PENNINGTON         SD   TRAINED SPOTTER

            NICKEL-SIZED HAIL ALSO

0555 PM     HEAVY RAIN       OPAL                    44.89N 102.61W
05/27/2013  M1.76 INCH       MEADE              SD   TRAINED SPOTTER

            STILL RAINING

0613 PM     HEAVY RAIN       9 NNE MARCUS            44.79N 102.21W
05/27/2013  M2.00 INCH       MEADE              SD   TRAINED SPOTTER

            STILL RAINING. CREEK OUT OF BANK, BUT NO MAJOR FLOODING
            PROBLEMS

0620 PM     HAIL             1 S PRINGLE             43.59N 103.59W
05/27/2013  E1.25 INCH       CUSTER             SD   PUBLIC

0631 PM     HAIL             8 W DOWNTOWN HOT SPRING 43.43N 103.64W
05/27/2013  E1.75 INCH       FALL RIVER         SD   TRAINED SPOTTER

0700 PM     HAIL             10 SW DOWNTOWN HOT SPRI 43.33N 103.62W
05/27/2013  E1.75 INCH       FALL RIVER         SD   PUBLIC

0708 PM     HAIL             5 SE DOWNTOWN HOT SPRIN 43.39N 103.41W
05/27/2013  E1.00 INCH       FALL RIVER         SD   TRAINED SPOTTER

            HAIL MOSTLY MARBLE SIZED... BUT A FEW AS LARGE AS
            QUARTERS.

0709 PM     HAIL             2 S CACTUS FLAT         43.81N 101.89W
05/27/2013  E0.75 INCH       JACKSON            SD   TRAINED SPOTTER

0716 PM     HAIL             5 ESE DOWNTOWN HOT SPRI 43.40N 103.40W
05/27/2013  E0.88 INCH       FALL RIVER         SD   TRAINED SPOTTER

0740 PM     HAIL             4 WSW WANBLEE           43.54N 101.72W
05/27/2013  E1.00 INCH       JACKSON            SD   TRAINED SPOTTER

0835 PM     HEAVY RAIN       10 WSW RED ELM          45.00N 101.98W
05/27/2013  M1.70 INCH       ZIEBACH            SD   TRAINED SPOTTER

0840 PM     TSTM WND GST     10 NE BELVIDERE         43.94N 101.13W
05/27/2013  M61.00 MPH       JACKSON            SD   DEPT OF HIGHWAYS

1024 PM     TSTM WND GST     WINNER                  43.37N 99.86W
05/27/2013  M62 MPH          TRIPP              SD   ASOS

THE STORM REPORTS LISTED BELOW ARE IN DESCENDING ORDER AND MAY NOT NECESSARILY
BE THE FINAL STORM REPORTS.

HAIL REPORTS LISTED BY SIZE (INCHES)

 SIZE    LOCATION                 ST  COUNTY           TIME
 ------  -----------------------  --  --------------   -------
  2.00   4 E UPTON                WY  WESTON           0418 PM
  1.75   10 SW DOWNTOWN HOT SPRI  SD  FALL RIVER       0700 PM
  1.75   8 W DOWNTOWN HOT SPRING  SD  FALL RIVER       0631 PM
  1.75   5 WNW COTTONWOOD         SD  JACKSON          0450 PM
  1.75   DOWNTOWN NEWCASTLE       WY  WESTON           0445 PM
  1.75   1 ENE DEADWOOD           SD  LAWRENCE         1144 AM
  1.75   3 NNW ELLSWORTH AFB      SD  MEADE            1025 AM
  1.50   1 WSW DOWNTOWN NEWCASTL  WY  WESTON           0443 PM
  1.50   5 S DOWNTOWN STURGIS     SD  MEADE            0226 PM
  1.25   1 S PRINGLE              SD  CUSTER           0620 PM
  1.25   UPTON                    WY  WESTON           0355 PM
  1.00   4 WSW WANBLEE            SD  JACKSON          0740 PM
  1.00   5 SE DOWNTOWN HOT SPRIN  SD  FALL RIVER       0708 PM
  1.00   MEADOW                   SD  PERKINS          0325 PM
  1.00   TILFORD                  SD  MEADE            0210 PM
  1.00   4 ENE NEWELL             SD  BUTTE            0145 PM
  1.00   6 W HOOVER               SD  BUTTE            1225 PM
  1.00   2 SSW SAINT ONGE         SD  LAWRENCE         1140 AM
  0.88   5 ESE DOWNTOWN HOT SPRI  SD  FALL RIVER       0716 PM
  0.88   WHITEWOOD                SD  LAWRENCE         1240 PM
  0.88   6 E DOWNTOWN SPEARFISH   SD  LAWRENCE         1140 AM
  0.75   2 S CACTUS FLAT          SD  JACKSON          0709 PM
  0.75   1 NNW STONEVILLE         SD  MEADE            0354 PM
  0.75   1 NNW STONEVILLE         SD  MEADE            0350 PM
  0.75   3 SW MEADOW              SD  PERKINS          0317 PM
  0.75   DOWNTOWN RAPID CITY      SD  PENNINGTON       1009 AM
  0.50   DEADWOOD                 SD  LAWRENCE         1145 AM

TSTM WIND REPORTS LISTED BY SPEED (MPH)

 SPEED   LOCATION                 ST  COUNTY           TIME
 ------  -----------------------  --  --------------   -------
 62.00   WINNER                   SD  TRIPP            1024 PM
 61.00   10 NE BELVIDERE          SD  JACKSON          0840 PM
 60.00   7 E CREIGHTON            SD  PENNINGTON       0530 PM

RAIN AMOUNTS (INCHES)

 AMOUNT  LOCATION                 ST  COUNTY           TIME
 ------  -----------------------  --  --------------   -------
  2.00   9 NNE MARCUS             SD  MEADE            0613 PM
         CREEK OUT OF BANK, BUT NO MAJOR FLOODING PROBLEMS
  1.76   OPAL                     SD  MEADE            0555 PM
  1.70   10 WSW RED ELM           SD  ZIEBACH          0835 PM
  1.09   OPAL                     SD  MEADE            0521 PM

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