NWS Grand Junction COFW.W 0040June 29, 2026
Red Flag Warning: Northern San Juan, CO
The National Weather Service office in Grand Junction issued a red flag warning for Northern San Juan in Colorado, which was in force until 9:00 p.m. local time on June 30. It was the 40th red flag warning the NWS office in Grand Junction issued in 2026. Colorado had 53 red flag warnings in June 2026, against 19 in an average June of 2008-2025 (Colorado's red flag warnings by year).
ExpiredWarning
In force for 9 hours; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Grand Junction CO
- Area
- Northern San Juan
- State
- Colorado
- Level
- Warning
- Issued
- 11:43 a.m. MDT, June 29, 2026
- In force from
- 12:00 p.m. MDT, June 30, 2026
- Expires
- 9:00 p.m. MDT, June 30, 2026
- CAP severity, certainty, urgency
- Severe, Likely, Expected
- VTEC event
- KGJT FW.W 0040
- Official source
- National Weather Service: the notice at its source
Red Flag Warnings in Colorado since 2008Every warning type in Colorado
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 TO 9 PM MDT TUESDAY FOR GUSTY WINDS, LOW RELATIVE HUMIDITY AND DRY FUELS FOR FIRE WEATHER ZONE 291... The National Weather Service in Grand Junction has issued a Red Flag Warning for gusty winds, low relative humidity and dry fuels, which is in effect until 8 PM MDT this evening. A Red Flag Warning has also been issued from noon to 9 PM MDT Tuesday. * AFFECTED AREA...In Colorado, Fire Weather Zone 291 Northern San Juan Forecast Area. * TIMING...For the first Red Flag Warning, until 8 PM MDT this evening. For the second Red Flag Warning, from noon to 9 PM MDT Tuesday. * WINDS...Southwest 10 to 20 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...10 to 15 percent. * IMPACTS...Fires will catch and spread quickly. Exercise extreme caution with any outdoor burning.
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.