National Weather Service United States Department of Commerce

Significant Outbreak Of Severe Thunderstorms And Heavy Rain In The Plains Monday

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)