NWUS53 KUNR 211228 LSRUNR Preliminary Local Storm Report National Weather Service Rapid City SD 627 AM MDT Mon Sep 21 2026 ..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON... ..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE.... ..REMARKS.. 0600 AM Rain 2 SSE Ideal 43.52N 99.90W 09/21/2026 M0.84 inch Tripp SD CoCoRaHS 24-hour rainfall. 0600 AM Rain 1 NE Hisega 44.06N 103.39W 09/21/2026 M2.61 inch Pennington SD CoCoRaHS 24-hour rainfall. 0600 AM Rain 6 N Hamill 43.68N 99.67W 09/21/2026 M0.99 inch Tripp SD CoCoRaHS 24-hour rainfall. 0600 AM Rain 4 NNE Summerset 44.23N 103.30W 09/21/2026 M0.82 inch Meade SD CoCoRaHS 24-hour rainfall. 0600 AM Rain 2 S Pactola Resv 44.04N 103.51W 09/21/2026 M0.85 inch Pennington SD CoCoRaHS 24-hour rainfall. && $$ SE