A potent spring storm system is expected to produce severe thunderstorms on Monday in the central and southern Plains. Very large hail, damaging wind gusts, flash flooding, and large tornadoes are possible. The area most likely to experience significant tornadoes stretches from the Texas Hill Country through Oklahoma into southern Kansas. Residents should review severe weather safety here -> Read More >
| Regional Weather Roundup (RWR) Issued: 05/20/2019 06:10:39 AM CST |
| South Dakota Weather Roundup (RWR) Issued: 05/20/2019 06:10:37 AM CST |
| Regional Temperature and Precipitation Table (RTP) Issued: 05/19/2019 06:25:28 PM CST |
| South Dakota Temperature and Precipitation Table (RTP) Issued: 05/19/2019 06:40:23 PM CST |
| Local Cooperative/CoCoRaHS Observations (LCO) Issued: 05/19/2019 09:16:44 AM CST |
| Decoded COOP Observer Reports (RR1) Issued: 05/19/2019 08:12:06 AM CST |
| Coded COOP Observer Reports (RR3) Issued: 05/20/2019 06:05:38 AM CST |
| Public Information Statement (PNS) Issued: 05/18/2019 07:35:26 AM CST |
Daily Climate Reports (CLI) |
| Daily Climate Report (CLI) - Sioux Falls Issued: 05/20/2019 12:40:42 AM CST |
| Daily Climate Report (CLI) - Huron Issued: 05/20/2019 12:40:43 AM CST |
| Daily Climate Report (CLI) - Mitchell Issued: 05/20/2019 12:40:44 AM CST |
| Daily Climate Report (CLI) - Sioux City Issued: 05/20/2019 12:40:44 AM CST |
Record Event Reports (RER) |
| Record Event Report (RER) - Sioux Falls Issued: 05/19/2019 04:45:41 PM CST |
| Record Event Report (RER) - Huron Issued: 05/19/2019 04:52:04 PM CST |
| Record Event Report (RER) - Mitchell Issued: 04/11/2019 03:03:48 PM CST |
| Record Event Report (RER) - Sioux City Issued: 03/13/2019 02:11:43 PM CST |
Preliminary Monthly Climate (CF6) |
| Preliminary Monthly Climate (CF6) - Sioux Falls Issued: 05/31/2019 05:11:11 AM CST |
| Preliminary Monthly Climate (CF6) - Huron Issued: 05/31/2019 05:11:11 AM CST |
| Preliminary Monthly Climate (CF6) - Mitchell Issued: 05/31/2019 05:11:11 AM CST |
| Preliminary Monthly Climate (CF6) - Sioux City Issued: 05/31/2019 05:11:11 AM CST |
Monthly Climate Summary (CLM) |
| Monthly Climate Summary (CLM) - Sioux Falls Issued: 05/01/2019 12:09:56 PM CST |
| Monthly Climate Summary (CLM) - Huron Issued: 05/01/2019 12:12:41 PM CST |
| Monthly Climate Summary (CLM) - Mitchell Issued: 05/01/2019 12:10:42 PM CST |
| Monthly Climate Summary (CLM) - Sioux City Issued: 05/01/2019 12:13:37 PM CST |
| Area Forecast Discussion (AFD) Issued: 05/20/2019 05:14:54 AM CST |
| Zone Forecast Product (ZFP) Issued: 05/20/2019 05:28:52 AM CST |
| Point Forecast Matrices (PFM) Issued: 05/20/2019 05:27:21 AM CST |
| Narrative State Forecast (SFP) Issued: 05/20/2019 02:45:34 AM CST |
| Tabular State Forecast (SFT) Issued: 05/20/2019 05:29:20 AM CST |
Aviation Forecasts (TAF) |
| Sioux Falls (FSD) Issued: 05/20/2019 05:20:48 AM CST |
| Huron (HON) Issued: 05/20/2019 05:20:39 AM CST |
| Sioux City (SUX) Issued: 05/20/2019 05:20:42 AM CST |
| Tornado Warning (TOR) |
| Severe Thunderstorm Warning (SVR) Issued: 05/17/2019 07:14:59 PM CST |
| Severe Weather Statement (SVS) Issued: 05/17/2019 07:40:58 PM CST |
| Local Storm Report (LSR) Issued: 05/18/2019 07:35:02 PM CST |
| Watch County Notification (WCN) Issued: 05/17/2019 10:53:54 PM CST |
| Winter Weather Product (WSW) |
| Non-Precipitation Weather Product (NPW) Issued: 05/20/2019 02:32:36 AM CST |
| Hazardous Weather Outlook (HWO) Issued: 05/20/2019 02:55:37 AM CST (graphics) |
| Special Weather Statement (SPS) Issued: 05/13/2019 08:33:17 PM CST |
| Fire Weather Watch / Red Flag Warning (RFW) |
| Site-Specific (Spot) Forecasts (FWS) Issued: 05/17/2019 06:48:44 AM CST |
| Fire Weather Forecast (FWF) Issued: 05/20/2019 02:54:46 AM CST |
| Grassland Fire Danger Statement (RFD) Issued: 05/20/2019 02:51:23 AM CST (graphics) |
| Flash Flood Warning (FFW) Issued: 05/17/2019 08:01:56 PM CST |
| Flash Flood Statements (FFS) Issued: 05/17/2019 09:35:35 PM CST |
| Areal / River Flood Warning (FLW) Issued: 05/20/2019 06:02:23 AM CST |
| Areal / River Flood Statements (FLS) Issued: 05/19/2019 09:25:56 AM CST |
| Flash Flood Watch (FFA) |
| Hydrologic Outlook (ESF) |
| River Statement (RVS) |
| Water Supply / Drought Outlook (ESS) |
| Hydrologic Summary (RVA) |
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