NWS Rapid City SDFW.W 0035September 3, 2026
Red Flag Warning: Fall River County Area, SD
The National Weather Service office in Rapid City issued a red flag warning for Fall River County Area in South Dakota, which was in force until 8:00 p.m. local time on September 3. It was the 35th red flag warning the NWS office in Rapid City issued in 2026. South Dakota had 6 red flag warnings in September 2026, against 5 in an average September of 2008-2025 (South Dakota's red flag warnings by year).
ExpiredWarning
In force for 8 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Rapid City SD
- Area
- Fall River County Area
- State
- South Dakota
- Level
- Warning
- Issued
- 1:45 a.m. MDT, September 3, 2026
- In force from
- 12:00 p.m. MDT, September 3, 2026
- Expires
- 8:00 p.m. MDT, September 3, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Expected
- VTEC event
- KUNR FW.W 0035
- Official source
- National Weather Service: the notice at its source
Red Flag Warnings in South Dakota since 2008Every warning type in South Dakota
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
...RED FLAG WARNING IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR FALL RIVER COUNTY AREA... ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 8 PM MDT THIS EVENING DUE TO GUSTY WINDS AND LOW RELATIVE HUMIDITY FOR NORTHERN CAMPBELL, SOUTHERN CAMPBELL, AND WESTON COUNTY PLAINS... * AFFECTED AREA...Fire Weather Zone 322. * TIMING...From noon today to 8 PM MDT this evening. * WINDS...Southwest winds 5 to 15 mph with gusts up to 30 mph. * RELATIVE HUMIDITY...Relative Humidity as low as 9 percent. * IMPACTS...Any fires that develop will spread rapidly. Outdoor burning is not recommended.
What the agency told people to do
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.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.
The record around this notice
- Red Flag Warnings in South Dakota since 200831 a year
- Every warning type in South Dakota
- Red Flag Warning: what it means, and the states that get the most1,154 a year
- NWS notices, September 20262,824 in the month
- The latest from the National Weather Service
- Warning, watch or advisory: the three NWS levels