Frost Advisory
FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM CDT SATURDAY
Take steps now to protect tender plants from the cold.
Day County, South Dakota: tornado and severe weather warnings
A frost advisory is in effect for Day County as of 4:39 PM CDT.
Open the live map on Day County Get a message when a warning reaches your address
The map shows radar, every warning shape, and the path and arrival time of each storm cell headed toward the center of Day County. Tap your own street on it for times that apply to you.
The last 12 months in Day County
- 4 tornado warnings
- 23 severe thunderstorm warnings
- 3 flash flood warnings
- 1 tornado watches
- 8 severe thunderstorm watches
The most recent tornado warning that included Day County was issued Jun 29, 2026 by the Weather Service office in Aberdeen, SD.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Aug 30, 2026 | 3:28 AM CDT | Severe thunderstorm warning | ABR | text |
| Aug 25, 2026 | 12:30 AM CDT | Severe thunderstorm warning | ABR | text |
| Aug 24, 2026 | 10:46 PM CDT | Severe thunderstorm warning | ABR | text |
| Aug 7, 2026 | 4:58 AM CDT | Severe thunderstorm warning | ABR | text |
| Jul 30, 2026 | 6:25 PM CDT | Flash flood warning | ABR | text |
| Jul 30, 2026 | 4:51 PM CDT | Flash flood warning | ABR | text |
| Jul 30, 2026 | 4:17 PM CDT | Flash flood warning | ABR | text |
| Jul 25, 2026 | 10:15 PM CDT | Severe thunderstorm warning | ABR | text |
| Jul 25, 2026 | 9:28 PM CDT | Severe thunderstorm warning | ABR | text |
| Jul 24, 2026 | 10:00 PM CDT | Severe thunderstorm warning | ABR | text |
| Jul 24, 2026 | 8:44 PM CDT | Severe thunderstorm warning | ABR | text |
| Jul 8, 2026 | 12:27 AM CDT | Severe thunderstorm warning | ABR | text |
A warning counts here if the Weather Service listed Day County in it, even if the warned area covered only part of the county.
Nearby
- Marshall County, SD
- Codington County, SD
- Clark County, SD
- Roberts County, SD
- Brown County, SD
- Grant County, SD
- Spink County, SD
- Hamlin County, SD
- All of South Dakota
What the alerts mean
Alerts come from the National Weather Service and refresh every minute. Past warnings come from the Iowa Environmental Mesonet's archive of Weather Service products. During a warning, also listen to local radio, TV or a weather radio.