A wind advisory is in effect for Grayson County as of 5:07 PM CDT.
Open the live map on Grayson 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 Grayson County. Tap your own street on it for times that apply to you.
WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM CDT THIS EVENING
A Wind Advisory means that sustained winds of at least 20 to 30 mph are expected. Winds this strong can make driving difficult, especially for high profile vehicles. Boaters should use extra caution when venturing onto area lakes. Residents may wish to take action to secure trash cans, lawn…
No tornado warning has included Grayson County in the last 12 months.
| Date | Issued | Type | Office | Product |
|---|---|---|---|---|
| Sep 27, 2026 | 9:58 PM CDT | Severe thunderstorm warning | FWD | text |
| Sep 20, 2026 | 6:27 PM CDT | Flash flood warning | FWD | text |
| Sep 20, 2026 | 6:21 PM CDT | Severe thunderstorm warning | FWD | text |
| Sep 20, 2026 | 6:18 PM CDT | Flash flood warning | FWD | text |
| Sep 20, 2026 | 5:53 PM CDT | Severe thunderstorm warning | FWD | text |
| Jun 12, 2026 | 12:25 PM CDT | Flash flood warning | FWD | text |
| Jun 7, 2026 | 8:39 AM CDT | Flash flood warning | FWD | text |
| May 27, 2026 | 11:12 AM CDT | Flash flood warning | FWD | text |
| May 19, 2026 | 10:53 AM CDT | Flash flood warning | FWD | text |
| May 10, 2026 | 3:09 AM CDT | Severe thunderstorm warning | FWD | text |
| May 10, 2026 | 2:48 AM CDT | Severe thunderstorm warning | FWD | text |
| May 10, 2026 | 1:21 AM CDT | Severe thunderstorm warning | FWD | text |
A warning counts here if the Weather Service listed Grayson County in it, even if the warned area covered only part of the county.
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.