Hail Map for Gann Valley, SD

The Gann Valley, SD area has had 6 reports of on-the-ground hail by trained spotters, and has been under severe weather warnings 2 times during the past 12 months. Doppler radar has detected hail at or near Gann Valley, SD on 28 occasions, including 1 occasion during the past year.

Name: Gann Valley, SD
Where Located: 71.5 miles ESE of Pierre, SD
Map: Google Map for Gann Valley, SD
Population: 14
Housing Units: 15
More Info: Search Google for Gann Valley, SD

Hail and Wind Damage Spotted near Gann Valley, SD

Date / Time Report Details
6/27/2018 5:05 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/27/2018 5:10 AM CDT At 504 am cdt, a severe thunderstorm was located near crow creek housing, or 7 miles southeast of fort thompson, moving southeast at 55 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, lower brule, fort thompson, shelby, counselor creek boat access area, crow creek housing, tailrace rec area, etbauer hill, gann valley, lees corner, lake sharpe and lake francis case.
6/27/2018 4:49 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/27/2018 4:52 AM CDT At 449 am cdt, a severe thunderstorm was located near lower brule, moving southeast at 55 mph (radar indicated). Hazards include golf ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
6/8/2018 10:13 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/8/2018 10:16 PM CDT At 1012 pm cdt, a severe thunderstorm was located near gann valley, or 17 miles east of fort thompson, moving east at 35 mph (radar indicated). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
6/8/2018 10:01 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/8/2018 10:06 PM CDT At 959 pm cdt, severe thunderstorms were located along a line extending from near etbauer hill to 15 miles west of platte, moving east at 40 mph (trained weather spotters reported semi that had been blown off i-90 just east of oacoma at 938 pm. winds of 70 mph were measured 3 miles southeast of reliance at 935 pm as well). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include, fort thompson, shelby, counselor creek boat access area, crow creek housing, tailrace rec area, etbauer hill, gann valley, lees corner and lake francis case.
6/8/2018 9:47 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/8/2018 9:50 PM CDT At 946 pm cdt, severe thunderstorms were located along a line extending from near etbauer hill to 10 miles southeast of iona, moving east at 40 mph (trained weather spotters. at 935 pm, a 65 mph wind gust was reported in oacoma). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. damage is likely to mobile homes, roofs, and outbuildings. Locations impacted include, lower brule, fort thompson, oacoma, shelby, iona, crow creek housing, tailrace rec area, counselor creek boat access area, dude ranch, etbauer hill, gann valley, lees corner and lake francis case.
6/8/2018 9:29 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/8/2018 9:32 PM CDT At 929 pm cdt, severe thunderstorms were located along a line extending from tailrace rec area to 6 miles south of iona, moving east at 40 mph (radar indicated). Hazards include 70 mph wind gusts and nickel size hail. Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings.
5/17/2018 11:41 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 5/17/2018 11:44 PM CDT The severe thunderstorm warning for hand, eastern sully, hyde, southeastern stanley, hughes, lyman and buffalo counties will expire at 1145 pm cdt, the storms which prompted the warning have weakened below severe limits, and no longer pose an immediate threat to life or property. therefore the warning will be allowed to expire. a severe thunderstorm watch remains in effect until midnight cdt for central south dakota.
5/17/2018 10:42 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 5/17/2018 10:46 PM CDT At 1040 pm cdt, severe thunderstorms were located along a line extending from near blunt to near earling hills, moving east at 40 mph (trained weather spotters). Hazards include 60 mph wind gusts and nickel size hail. expect damage to roofs, siding, and trees
7/21/2017 11:47 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/21/2017 11:50 PM CDT At 1147 pm cdt, severe thunderstorms were located along a line extending from 8 miles southwest of spottswood to 6 miles southeast of stephan, moving southeast at 80 mph (trained weather spotters). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
7/17/2017 7:12 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/17/2017 7:16 PM CDT At 712 pm cdt, severe thunderstorms were located along a line extending from 7 miles north of etbauer hill to 8 miles north of oacoma to 8 miles southwest of earling hills, moving southeast at 20 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings.
7/4/2017 11:29 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/4/2017 11:34 PM CDT At 1129 pm cdt, a severe thunderstorm was located 8 miles north of gann valley, or 20 miles east of fort thompson, moving southeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, gann valley.
7/4/2017 11:17 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/4/2017 11:20 PM CDT At 1116 pm cdt, a severe thunderstorm was located 8 miles southwest of pleasant valley country church, or 19 miles northeast of fort thompson, moving southeast at 10 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
6/22/2017 4:39 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/22/2017 4:43 AM CDT The severe thunderstorm warning for southwestern hand, southeastern hyde and northeastern buffalo counties will expire at 445 am cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. however gusty winds are still possible with this thunderstorm.
6/22/2017 4:19 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/22/2017 4:25 AM CDT At 418 am cdt, a severe thunderstorm was located near etbauer hill, or 16 miles east of fort thompson, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, gann valley, pleasant valley country church and etbauer hill.
6/22/2017 3:53 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/22/2017 3:57 AM CDT At 353 am cdt, a severe thunderstorm was located near stephan, or 9 miles north of lower brule, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees.
6/21/2017 3:20 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/21/2017 3:24 AM CDT At 319 am cdt, severe thunderstorms were located along a line extending from near etbauer hill to chamberlain to near hamill, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs, siding, and trees. Locations impacted include, oacoma, shelby, iona, crow creek housing, dude ranch, etbauer hill, gann valley, lake francis case and lees corner.
6/21/2017 2:53 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/21/2017 2:56 AM CDT At 251 am cdt, severe thunderstorms were located along a line extending from near stephan to near kennebec to 9 miles northwest of ideal, moving southeast at 50 mph (radar indicated). Hazards include 60 mph wind gusts. 62 mph wind gust was reported near presho. expect damage to roofs, siding, and trees
6/11/2017 4:25 AM CDT The severe thunderstorm warning for southwestern hand, southeastern hyde and buffalo counties will expire at 430 am cdt, the storm which prompted the warning has moved out of the area. therefore the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 500 am cdt for central south dakota.
6/11/2017 4:10 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/11/2017 4:14 AM CDT At 408 am cdt, a severe thunderstorm was located near etbauer hill, or 16 miles east of fort thompson, moving east at 50 mph (radar indicated). Hazards include 70 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect considerable tree damage. wind damage is also likely to mobile homes, roofs, and outbuildings. Locations impacted include, shelby, gann valley, crow creek housing and etbauer hill.
6/11/2017 3:43 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/11/2017 3:47 AM CDT At 342 am cdt, a severe thunderstorm was located near medicine butte, or 9 miles south of fort thompson, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. Locations impacted include, lower brule, fort thompson, oacoma, reliance, shelby, crow creek housing, tailrace rec area, medicine butte, counselor creek boat access area, etbauer hill, gann valley, lees corner, lake francis case and lake sharpe.
6/11/2017 3:28 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/11/2017 3:32 AM CDT At 328 am cdt, a severe thunderstorm was located near lyman, or 11 miles southwest of lower brule, moving east at 50 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. Expect wind damage to roofs, siding, and trees.
9/4/2016 10:12 PM CDT The severe thunderstorm warning for southeastern stanley, southeastern hughes, northeastern jones, buffalo, lyman, southern hyde and southwestern hand counties will expire at 1015 pm cdt, the storm which prompted the warning has weakened below severe limits, and no longer pose an immediate threat to life or property. therefore, the warning will be allowed to expire. a severe thunderstorm watch remains in effect until midnight cdt for central south dakota.
9/4/2016 9:22 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 9/4/2016 9:25 PM CDT At 921 pm cdt, a severe thunderstorm was located near kennebec, or near presho, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts and penny size hail. Expect damage to roofs. siding. and trees. this severe thunderstorm will be near, kennebec and byre lake around 925 pm cdt. lyman around 930 pm cdt. reliance and medicine butte around 940 pm cdt. lower brule and counselor creek boat access area around 945 pm cdt. fort thompson, tailrace rec area and lake sharpe around 950 pm cdt. lees corner around 955 pm cdt. etbauer hill around 1005 pm cdt. Pleasant valley country church around 1015 pm cdt.
8/14/2016 11:03 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 8/14/2016 11:06 PM CDT At 1103 pm cdt, a severe thunderstorm was located near tailrace rec area, or 8 miles south of fort thompson, moving east at 40 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding. and trees. this severe thunderstorm will be near, crow creek housing around 1115 pm cdt. shelby and etbauer hill around 1120 pm cdt. Gann valley around 1135 pm cdt.
8/4/2016 2:59 AM CDT Gann valley rwi in buffalo county SD, 3.3 miles S of Gann Valley, SD
7/16/2016 10:20 PM CDT . in buffalo county SD, 3.3 miles S of Gann Valley, SD
7/6/2016 9:20 PM CDT Numerous branches downed. in buffalo county SD, 1.1 miles WSW of Gann Valley, SD
6/22/2016 4:45 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/22/2016 4:48 AM CDT At 445 am cdt, a severe thunderstorm was located over etbauer hill, or 10 miles east of fort thompson, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe storm will be near, shelby around 450 am cdt. Gann valley around 505 am cdt.
6/22/2016 4:35 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/22/2016 4:38 AM CDT At 435 am cdt, a severe thunderstorm was located over lees corner, or near fort thompson, moving east at 35 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, shelby, etbauer hill and crow creek housing around 450 am cdt. Gann valley around 505 am cdt.
6/22/2016 2:32 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/22/2016 2:36 AM CDT At 231 am cdt, a severe thunderstorm was located near gann valley, or 15 miles north of kimball, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding, and trees. This severe thunderstorm will remain over mainly rural areas of southeastern buffalo county.
6/22/2016 2:12 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/22/2016 2:18 AM CDT At 212 am cdt, a severe thunderstorm was located near crow creek housing, or 11 miles east of fort thompson, moving southeast at 45 mph (radar indicated). Hazards include ping pong ball size hail and 60 mph wind gusts. People and animals outdoors will be injured. expect hail damage to roofs, siding, windows, and vehicles. expect wind damage to roofs, siding, and trees. this severe thunderstorm will be near, shelby around 215 am cdt. Gann valley around 225 am cdt.
8/9/2015 2:41 PM CDT Quarter sized hail reported 11.1 miles SE of Gann Valley, SD
8/9/2015 2:36 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 8/9/2015 2:39 PM CDT At 235 pm cdt, a severe thunderstorm was located near etbauer hill, or 17 miles east of fort thompson, moving east at 10 mph (radar indicated). Hazards include 60 mph wind gusts and half dollar size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. This severe thunderstorm will be near, gann valley around 255 pm cdt.
8/9/2015 2:35 PM CDT Quarter sized hail reported 11.1 miles SE of Gann Valley, SD
7/28/2015 12:41 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/28/2015 12:44 AM CDT At 1240 am cdt, severe thunderstorms were located along a line extending from near polo to 9 miles north of kimball, moving east at 45 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. severe thunderstorms will be near, burdette and rockham around 1255 am cdt. zell and cottonwood lake around 105 am cdt. Redfield, tulare and twin lakes around 115 am cdt.
7/27/2015 11:56 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/27/2015 11:59 PM CDT At 1155 pm cdt, a severe thunderstorm was located over medicine butte, or near lower brule, moving east at 60 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. this severe thunderstorm will be near, fort thompson and tailrace rec area around 1205 am cdt. lees corner around 1210 am cdt. shelby, etbauer hill and crow creek housing around 1215 am cdt. Gann valley around 1225 am cdt.
7/13/2015 12:56 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/13/2015 12:59 AM CDT At 1255 am cdt, a severe thunderstorm was located over pleasant valley country church, or 18 miles south of miller, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. This severe thunderstorm will be near, rosehill dam around 105 am cdt.
7/13/2015 12:27 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/13/2015 12:30 AM CDT At 1226 am cdt, a severe thunderstorm was located over tailrace rec area, or over fort thompson, moving east at 50 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. this severe storm will be near, lees corner around 1235 am cdt. crow creek housing around 1240 am cdt. shelby and etbauer hill around 1245 am cdt. Gann valley around 1255 am cdt.
7/12/2015 11:57 PM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/13/2015 12:00 AM CDT At 1157 pm cdt, a severe thunderstorm was located near byre lake, or 11 miles northeast of presho, moving east at 55 mph (radar indicated). Hazards include 60 mph wind gusts. Expect damage to roofs. siding and trees. this severe thunderstorm will be near, lyman around 1205 am cdt. lower brule and medicine butte around 1210 am cdt. reliance and counselor creek boat access area around 1215 am cdt. tailrace rec area and lake sharpe around 1220 am cdt. fort thompson and lees corner around 1225 am cdt. shelby and crow creek housing around 1235 am cdt. Gann valley around 1245 am cdt.
7/1/2015 4:53 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/1/2015 4:56 AM CDT At 452 am cdt, a severe thunderstorm was located near lees corner, or 8 miles east of fort thompson, moving southeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. this severe storm will be near, crow creek housing around 500 am cdt. Shelby around 505 am cdt.
7/1/2015 4:36 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/1/2015 4:39 AM CDT At 436 am cdt, a severe thunderstorm was located near lees corner, or 11 miles northeast of fort thompson, moving southeast at 40 mph (radar indicated). Hazards include 60 mph wind gusts and nickel size hail. Expect damage to roofs. siding and trees. this severe storm will be near, etbauer hill around 445 am cdt. shelby and crow creek housing around 455 am cdt. Gann valley around 500 am cdt.
7/1/2015 4:09 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 7/1/2015 4:12 AM CDT At 409 am cdt, a severe thunderstorm was located 9 miles south of highmore, moving southeast at 45 mph (radar indicated). Hazards include 60 mph wind gusts and quarter size hail. Hail damage to vehicles is expected. expect wind damage to roofs, siding and trees. this severe thunderstorm will be near, stephan around 420 am cdt. etbauer hill around 440 am cdt. Gann valley around 450 am cdt.
6/22/2015 3:37 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/22/2015 3:40 AM CDT At 336 am cdt, severe thunderstorms were located along a line extending from near highmore to 6 miles southwest of pleasant valley country church to 7 miles south of lake francis case, moving east at 70 mph. these are very dangerous storms (radar indicated). Hazards include 80 mph wind gusts. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows and vehicles. extensive tree damage and power outages are likely. severe thunderstorms will be near, pleasant valley country church around 340 am cdt. ree heights around 350 am cdt. miller and st. lawrence around 400 am cdt. Vayland around 405 am cdt.
6/22/2015 3:18 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/22/2015 3:21 AM CDT At 318 am cdt, a severe thunderstorm was located near medicine butte, or 11 miles south of lower brule, moving east at 100 mph. this is a very dangerous storm (radar indicated). Hazards include 80 mph wind gusts. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows and vehicles. extensive tree damage and power outages are likely. This severe thunderstorm will be near, shelby and crow creek housing around 330 am cdt.
6/22/2015 3:00 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/22/2015 3:03 AM CDT At 300 am cdt, a severe thunderstorm was located near cedar creek rec area, or 19 miles north of presho, moving east at 70 mph. this is a very dangerous storm (radar indicated). Hazards include 80 mph wind gusts and quarter size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows and vehicles. extensive tree damage and power outages are likely. this severe thunderstorm will be near, west bend rec area and joe creek rec area around 310 am cdt. stephan around 325 am cdt. Pleasant valley country church around 345 am cdt.
6/20/2015 2:11 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/20/2015 2:14 AM CDT The severe thunderstorm warning for east central hyde, eastern buffalo, hand and southwestern spink counties will expire at 215 am cdt, the storms which prompted the warning have moved out of the area. therefore the warning will be allowed to expire. a severe thunderstorm watch remains in effect until 400 am cdt for central south dakota. to report severe weather, contact your nearest law enforcement agency. they will relay your report to the national weather service aberdeen.
6/20/2015 1:49 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/20/2015 1:52 AM CDT At 146 am cdt, severe thunderstorms were located along a line extending from near ree heights to 9 miles northeast of kimball, moving east at 70 mph. these are very dangerous storms (radar indicated). Hazards include 80 mph wind gusts and penny size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows and vehicles. extensive tree damage and power outages are likely. these severe storms will be near, st. lawrence around 155 am cdt. vayland around 200 am cdt. Spottswood around 210 am cdt.
6/20/2015 1:29 AM CDT Radar Image for Severe Thunderstorms near Gann Valley, SD at 6/20/2015 1:33 AM CDT At 129 am cdt, severe thunderstorms were located along a line extending from 11 miles north of holabird to near chamberlain, moving east at 90 mph. these are very dangerous storms (radar indicated). Hazards include 80 mph wind gusts and penny size hail. Flying debris will be dangerous to those caught without shelter. mobile homes will be heavily damaged. expect considerable damage to roofs, windows and vehicles. extensive tree damage and power outages are likely. severe thunderstorms will be near, shelby around 135 am cdt. polo around 145 am cdt. burdette around 155 am cdt. cottonwood lake around 200 am cdt. redfield, tulare, twin lakes and spottswood around 205 am cdt. Spink colony and glendale colony around 215 am cdt.
5/10/2015 3:30 PM CDT At 330 pm cdt, a severe thunderstorm was located near gann valley, or 19 miles east of fort thompson, moving north at 30 mph (radar indicated). Hazards include ping pong ball size hail. People and animals outdoors will be injured. expect damage to roofs, siding, windows and vehicles. this severe thunderstorm will be near, pleasant valley country church around 405 pm cdt. sunshine bible academy around 410 pm cdt. 1. 50in.
6/18/2014 6:51 PM CDT Dime hail with 60 mph wind gust in buffalo county SD, 0.9 miles W of Gann Valley, SD
9/4/2012 7:30 PM CDT Quarter sized hail reported 3.4 miles S of Gann Valley, SD
7/12/2012 9:10 PM CDT Quarter sized hail reported 10.2 miles S of Gann Valley, SD
7/12/2012 9:01 PM CDT Half Dollar sized hail reported 8.8 miles S of Gann Valley, SD, hail started at 901 pm and quit at 912 pm cdt. it was a little larger than quarters. also had 40 to 50 mph winds.
6/13/2012 6:30 PM CDT Golf Ball sized hail reported 11.6 miles S of Gann Valley, SD, resident called local sheriffs office with report of golf ball sized hail which was relayed to nws
6/13/2012 6:27 PM CDT Volunteer firefighter reported 70 mph wind gusts with golf ball sized hail in hand county SD, 14.2 miles SSW of Gann Valley, SD