Here is a guest photo essay from Darin McQuoid. He saw a post we did last week on the fires in the Southern Sierra where we mentioned tree mortality, so he sent us these great photos. We welcome submissions like this. Thanks, Darin! December 12, 2015: Tree mortality from bark beetle. Castle Rock and Paradise … Read more
KNP COMPLEX Commentary by Chuck Ervin ***** Maps and Captions by Ryan Stephens Overview Map – IR Flight – September 23 – 11:11pm: Overview of 24 hour fire growth looking east. MAP LAYERS: Giant Sequoia Groves are Shaded GREEN. The area between red and white lines around the perimeter of the fire show roughly … Read more
Good morning, Our latest intel from the Fawn Fire is infrared mapping flights from 9:40pm on September 23. The white line is where fire was at noon on September 23. Yellow line is 1pm, first red line is 6pm, and outermost line from 9:40pm. Here are still images of the same information from the video. … Read more
9/21/2021 at 6am KNP COMPLEX Today’s Briefing Map IR Interpreter’s log Jeremy Hurd: Minor growth to perimeter, with the most significant in the SSW areas. Center of the perimeter continues to show some isolated heat sources as the scattered heat continues to withdraw toward the outer perimeters. Below are maps of the KNP Complex burning … Read more
9/20/2021 at 6am Briefing Map KNP Complex – Maps by Ryan Stephens, with commentary by Chuck Ervin. Below are maps of the KNP Complex burning in Sequoia National Park made from infrared data captured at 2306PDT (11:06pm) on September 19. IR Interpreter Alex Pincus log: Significant growth in the NNW section. Perimeter slightly grew to … Read more
Here is a great map made by our friend Peter Hansen showing the Dixie Fire‘s spread across Lassen Park. As we have discussed in length on previous posts, the 2012 Reading Fire was a managed wildfire that escaped control and burned out of the park. Nine years later, the Reading played a major role in … Read more
Getting the Wildfire Story Wrong We have been hearing a lot of people express concern about the amount of acreage burned in Lassen Volcanic National Park during the Dixie Fire. Part of this is the fault of sloppy reporting and articles by nationally respected publications that are getting the story wrong. This is common. Our … Read more
We got into the burned area of the West Zone of the Dixie Fire on September 10, right after about a half-inch of rain. We looked at some of the ways the fire has affected the forests. The two videos below show what we saw on our trip. This first video shows post-fire forest conditions … Read more
9/9/2021 at 3:30pm Here is IR mapping of the northwest corner of the fire, from 12:18pm on September 9. Some heat showing outside of yesterday’s spot fire near Butte Lake. EARLIER: 9/9/2021 at noon Here is the 10:30am 9/9/2021 perimeter for the northwest corner of Dixie, near Old Station showing spread since 8pm on September. … Read more
9/9/2021 at 7am Here is a video briefing focusing on Echo Lake and area between Strawberry and Kirkwood — the two remaining areas of the fire with the most heat. Below is an assessment of the situation from our correspondent ‘Tumbleweed’ a retired wildland fire captain. IR from 22:33 (10:33pm) on September 8. Isolated … Read more
People have been sending me stuff. Here is what it looked like on the Dixie Fire when a spot fire took off in heavy fuels with a good wind. Also it captures the mood for the last day of this crew’s roll on the fire. 9/5/2021, 8pm The same areas we’ve been talking about for … Read more
Video briefing for 9/4/2021 EARLIER: 9/3/2021, 9pm. A few pieces of new information from today: According to a trusted local source, the 2012 Reading Fire is too green to burn. The team is thinking about using napalm from a flamethrower to get it to go. I am assuming this would be along the lower … Read more
Here is a video briefing for 9/3/2021. 5:00am, 9/3/2021 Still quite a lot of action on the Dixie Fire. This writeup is based on interpretation of 9:30pm mapping flights of the southeast and northeast corners of the fire. The big wind-driven run to the southeast has dropped off the escarpment toward Highway 395 right at … Read more
DixieFire Video Briefing from September 2, 2021 The Dixie continues to spread east toward Highway 395. We talk about recent fire spread, tactics being used to protect Quincy and other communities, and about limitations on our ability to fight these monster fires.
This video takes viewers on a virtual map-based tour of the east end of the Caldor Fire, showing heat mapping around Echo Summit, Meyers, Kyburz, Kirkwood and South Lake Tahoe as mapped at 2:40pm, on September 1, 2021. NOTE: An area that was shown within the yellow fire perimeter in Christmas Valley in this video … Read more
9/1/2021, 6pm Update: Here is some afternoon infrared from Dixie. The southeast side of the fire, west of Milford, has been very active for several days. Strong SW winds have blown the fire about 20 miles northeast, growing the Dixie by about 65,000 acres in three days. The fire was about six miles from Highway … Read more
8/30/2021 – 10:30pm A huge run on the southeast side of the Dixie Fire today, a smaller run north of Silver Lake, and some activity in Genesee Valley. This post is about events that didn’t go the way firefighters wanted them to over past couple days. The intention here isn’t to trash firefighters who are … Read more
8/30/2021 – 8:00 am Good morning. Sending our best wishes to everyone displaced by this fire and living in fear of losing their home right now. I spent the last month on edge waiting to see if the Dixie Fire would take my parents’ and brother’s homes. I feel your anxiety. I am hoping we … Read more
UPDATE: 8/29/2021, 9:00pm Only got IR mapping at 3pm today, so here is where the fire was at that time. White line is last night’s perimeter. Blue is 2019 Walker Fire, Purple is 2020 North Complex. UPDATE: 8/29/2021, 8:00am Fire continues to spread toward Walker Mine, north of Greenhorn Ranch and south of Genesee Valley. … Read more
UPDATE: 8/29/2021, 6:00pm. As of 5:20pm on August 29, the Caldor Fire had run to Phillips, within about 2.5 miles of Nebelhorn/Echo Summit. Heat mapping as of 5:20pm, 8/29/2021. Spots have been reported on the Echo Lake-side of the ridge north of Phillips at about 6pm. Looking east over Highway 50. Looking east over … Read more
UPDATED 8/28/2021, 10 pm Here is the situation status summary from the incident command team on the fire. These can be downloaded daily from here: Significant Events The overnight inversion lingered in the lower elevations of the incident reducing fire activity until 14:00. Once the inversion broke, activity began to increase in Div D and … Read more
UPDATE: 5:00pm – 8/24/2021 Since this morning’s mapping, around 2:30am, there has been about a mile of spread to the east on both the spot fire near Kyburz and the main head of the fire. Also, the southeast flank continues to spread actively, especially in areas north of Mormon Emigrant Trail and the Silver Fork … Read more
I know so many of you are just getting back home, or trying to get home… if you have a home left to go to. People with attachments to this land have lost so much. Please don’t read this post as minimizing how the Dixie Fire has been terrible for our communities. In the spirit … Read more
8pm update: Genesee Valley was the hub of much of the action today. Mill Creek/Highlands area looks like it is cooling down. Minor spread on N side of Lassen Park, and Fredoyer Summit. Some movement south toward Milford. Infrared mapping from 5pm, 8/21/2021. EARLIER: Good morning, everyone. Today is my dad’s 76th birthday and the … Read more
Lots of wind today, but no huge losses on any of the major lines as of 3pm. If you are a student of wildfire, this clip will probably give you the chills. Most firefighters have seen the Eagle Fire Burnover video many times in annual refresher trainings. It’s shown to remind us about unique dangers … Read more
Here is a weather forecast from a NWS forecaster that I got from the forums.wildfireintel.org website. Major takeaways: The offshore winds will continue for 48 hours, followed by a reversal to gusty onshore winds. These reversals will complicate firefighting efforts across the region. Farther out, there is potential for moisture from the Pacific Ocean to … Read more
Good evening. With a half million-plus acre fire, there is always something to report! Most fire we are looking at tonight is in locations that have been active for the past week, so let’s start the check-in. Today we got data from a Sentinel satellite orbit. This is like Christmas for map geeks. Here is … Read more
Good morning. If you are evacuated, I’m feeling for you, and hope I can give you some good news. UPDATES: An IR recon plane flew over the fire at 1pm, and captured this mapping of the fire south of Janesville. Not a lot of growth in past 10 hours. White line shows fire as mapped … Read more
UPDATE: The new fires on Morgan Summit have grown together and are 10,000 acres. A firing operation along Highway 89 aimed to keep the fire to the east of the Park Road. Firing occurred at the Visitor Center at the old ski area, and I have no intel on any damage to facilities there. Here … Read more