How the record has moved
Each step is a change on the interagency incident record — acreage, containment or crews — with the date it was reported. No satellite reading is involved.
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Tuesday 25 August
First reported
—
acreage not yet reported
50
days burning so far
—
no share of the perimeter reported held yet
The official record as of 9:09am today
The Knob Fire is on the interagency wildfire record in Kern County, California. The figures below are the official record. A satellite heat map and day-by-day history appear here as soon as detections are attributed to this fire.
Undetermined
The cause has not yet been determined.
50 days
on record — first written down on Tuesday 25 August at 12:52pm local time.
35.147, -118.493lat, lon
is the official point of origin on the interagency record.
Conditions measured 12.5 miles from the fire: 69°F, air at 14% humidity, a 2 mph wind out of the north.
Four other fires are burning inside the same view. Easy Fire started on Saturday 29 August, 3.8 miles south-west, and has reached an unrecorded size. Broom Fire started on Tuesday 8 September, 5.8 miles north-west, and has reached an unrecorded size. Game Fire started on Wednesday 26 August, 9.1 miles south-west, and has reached an unrecorded size. Krn/Big Fire started on Saturday 27 June, 14.7 miles south-east, and has reached 0 acres. Their heat is counted against them, not against this fire, and the pale rings on the map mark where they are recorded.
Smoke has been recorded lying over this ground once so far. The thickest of it was thin between 1:00pm and 4:30pm local time. The last of those windows closed 185 hours ago, so what is overhead now is not known.
No satellite heat has been attributed to this fire yet — either it is too new for a pass to have caught it, or it is too small to register from orbit. Everything above is from the interagency incident record and updates as that record does.