Union County
Alerts in effect
Alerts covering all or part of Union County.
No active alerts in Union County. Checked 66 sec ago.
Outlook for the days ahead
- Severe Thunderstorm Outlook, Day 1: no risk area over Union County until Oct 3, 12:00 PM UTC · Storm Prediction Center
- Excessive Rainfall Outlook, Day 1: no risk area over Union County until Oct 2, 12:00 PM UTC · Weather Prediction Center
- Severe Thunderstorm Outlook, Day 2: no risk area over Union County until Oct 4, 12:00 PM UTC · Storm Prediction Center
- Excessive Rainfall Outlook, Day 2: no risk area over Union County until Oct 3, 12:00 PM UTC · Weather Prediction Center
- Severe Thunderstorm Outlook, Day 3: no risk area over Union County until Oct 5, 12:00 PM UTC · Storm Prediction Center
- Excessive Rainfall Outlook, Day 3: no risk area over Union County until Oct 4, 12:00 PM UTC · Weather Prediction Center
- Excessive Rainfall Outlook, Day 4: no risk area over Union County until Oct 5, 12:00 PM UTC · Weather Prediction Center
- Excessive Rainfall Outlook, Day 5: no risk area over Union County until Oct 6, 12:00 PM UTC · Weather Prediction Center
- General Thunderstorms Risk
Rainfall forecast
- Day 1 (24 hours): no measurable rain forecast in Union County issued Oct 2, 5:41 AM UTC · Weather Prediction Center
- Days 1–3 (72 hours): no measurable rain forecast in Union County issued Oct 2, 5:53 AM UTC · Weather Prediction Center
- Days 1–7: no measurable rain forecast in Union County issued Oct 2, 5:54 AM UTC · Weather Prediction Center
River gauges
- Big Sioux River near JeffersonNowNo flooding10.68 ftOct 2, 1:30 AM CDT
- Brule Creek near RichlandNowNo flooding1118.62 ftOct 2, 2:00 AM CDT
- East Brule Creek near AlcesterNowFlood stages not defined1291.96 ftOct 2, 2:00 AM CDT