Dewey County
Alerts in effect
Alerts covering all or part of Dewey County.
No active alerts in Dewey County. Checked 88 sec ago.
Outlook for the days ahead
- Severe Thunderstorm Outlook, Day 1: no risk area over Dewey County until Oct 3, 12:00 PM UTC · Storm Prediction Center
- Excessive Rainfall Outlook, Day 1: no risk area over Dewey County until Oct 2, 12:00 PM UTC · Weather Prediction Center
- Severe Thunderstorm Outlook, Day 2: no risk area over Dewey County until Oct 4, 12:00 PM UTC · Storm Prediction Center
- Excessive Rainfall Outlook, Day 2: no risk area over Dewey County until Oct 3, 12:00 PM UTC · Weather Prediction Center
- Severe Thunderstorm Outlook, Day 3: no risk area over Dewey County until Oct 5, 12:00 PM UTC · Storm Prediction Center
- Excessive Rainfall Outlook, Day 3: no risk area over Dewey County until Oct 4, 12:00 PM UTC · Weather Prediction Center
- Excessive Rainfall Outlook, Day 4: no risk area over Dewey County until Oct 5, 12:00 PM UTC · Weather Prediction Center
- Excessive Rainfall Outlook, Day 5: no risk area over Dewey 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 Dewey County issued Oct 2, 5:41 AM UTC · Weather Prediction Center
- Days 1–3 (72 hours): highest in Dewey County, 0.01 to 0.1 inches issued Oct 2, 5:53 AM UTC · Weather Prediction Center
- Days 1–7: highest in Dewey County, 0.01 to 0.1 inches issued Oct 2, 5:54 AM UTC · Weather Prediction Center
River gauges
- Moreau River (SD) at PromiseNowNo flooding8.05 ftOct 2, 12:30 AM MDT
- Moreau River (SD) near WhitehorseNowNo flooding2.38 ftOct 2, 12:30 AM MDT