45°13'N / 96°38'W / Altitude 350 m / 18:13 2026/04/21, America/Chicago (UTC-5)
From: 2026/04/21, 14:39
To: 2026/04/21, 22:45
* AFFECTED AREA...In Minnesota, Big Stone. In South Dakota, Clark, Codington, Grant, Hamlin and Deuel. * WINDS...South 20 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 23 percent. * IMPACTS...Any fires that ignite will spread rapidly and become difficult to control or suppress.
Grant,Grant
A Red Flag Warning means that critical fire weather conditions
are either occurring now, or will shortly. A combination of
strong winds, low relative humidity, and warm temperatures can
contribute to extreme fire behavior.
NWS Aberdeen SD
2026/04/21, 14:39