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Barnes Fire, September 2022 Modoc

Out · last detection 8 Sept 2022, 20:41 UTC

The fire started on 7 September 2022 in Modoc, United States, and satellites saw it burning for 1 day. United States agencies (MTBS / NIFC) mapped an official burnt perimeter of 2,395 hectares, spread across a single county.

It is the 190th largest in California since 2016 (of 442 with a page). Number 180 in United States in 2022, of 493.

Burnt area
2,395ha
official perimeter (MTBS / NIFC)
Duration
1day
7 Sept 2022 – 7 Sept 2022
Municipalities hit
1
counties
Started on
7 Sept
2022
Heat detections
393
in a single hotspot: 95 MW
Danger at start
32
High · FWI index
Energy released
2.1GW
sum of detected power

Where it burned

HOTSPOTS BY DAY 7 Sept7 Sept

How it evolved, day by day

8

Fire radiative power detected each day, in megawatts, and number of hotspots. The magenta bar marks the peak day.

The weather it burned in

31°high
66km/h · peak gust
13%lowest humidity

It had gone 19 days without rain (1 mm or more) when it started. Rain came after the fire: 5.5 mm on 12 Sept.

This area had burned before

No earlier perimeters overlap this fire since 2016, when the satellite record begins.

What happened to each town

  1. Modoc where it started
    2,402 ha reached on 8 Sept
    0.2 %

Burnt area inside each county, from crossing the official perimeter with administrative boundaries. The distance is from the town centre to the nearest fire: staying a kilometre away does not mean it reached the houses.

The weather day by day

ECMWF ERA5 reanalysis at the fire location, the standard reference for past weather, and the Canadian Fire Weather Index (the same system Copernicus uses), computed by WorldFires from that data. Days after the fire run until the first rain.

Open-Meteo.com (CC BY 4.0) · Copernicus Climate Change Service (ERA5)

Day High Min. humidity Peak gust Rain Danger (FWI)
7 Sept 30.8 °C 14 % 66 km/h 3.1 mm High 32
8 Sept after 26.9 °C 20 % 31 km/h 0.0 mm High 30
9 Sept after 25.4 °C 13 % 36 km/h 0.0 mm High 36
10 Sept after 26.9 °C 15 % 22 km/h 0.0 mm High 35
11 Sept after 26.0 °C 21 % 29 km/h 0.1 mm High 36
12 Sept after 19.7 °C 44 % 30 km/h 5.5 mm Very low 3

Before and after, from space

Drag the line to compare the same ground before the fire and after it.

Before · 31 Aug 2022
After · 14 Sept 2022

If the day is cloudy, change the date: each satellite passes once a day. In false colour the burnt ground looks brown or red.

The smoke

CAMS · Copernicus

On 10 September 2022 the air beside the fire reached 185 µg/m³ of PM2.5. That day averaged 117: 7.8 times the WHO daily guideline (15).

PM2.5 peak185 µg/m³
Days over the guideline2 days
PM10265 µg/m³
Optical depth1.34
5678910
Good Fair Moderate Poor Very poor Extremely poor

Particles from the Copernicus CAMS model at the centre of the perimeter; these are not measurements in each town. The pale bar is the worst hour, the solid one the daily average.

Open-Meteo.com (CC BY 4.0) · Copernicus Atmosphere Monitoring Service (CAMS)

Detections table · 393Every satellite heat detection, one by one, with time, satellite, power and coordinates.
⬇ Download CSV Times in UTC. Each detection is a 375 m pixel: a large fire yields hundreds per pass.
Date and timeSatelliteFRP (MW)LatLon

Other fires nearby

All fires in United States ›

Frequently asked questions

How long did the Barnes fire last?
It burned between 7 September 2022 and 7 September 2022: 1 day, according to the start date recorded by United States agencies (MTBS / NIFC) and the heat detections seen by satellite.
How much area did it burn?
The official perimeter published by United States agencies (MTBS / NIFC) is 2,395 hectares (24.0 km²). Other tallies, such as daily incident reports, may give slightly different figures.
Which counties burned?
The fire only entered Modoc (2,402 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 30.8 °C, humidity dropped to 13 % and gusts hit 66 km/h. The fire danger index (FWI) reached 36, class High.
Where does this data come from?
From the official burnt perimeter of United States agencies (MTBS / NIFC, public domain), NASA FIRMS VIIRS hotspots and the administrative boundaries of United States. It is not an official report.

Where to verify it

A satellite detection is not an official report. Final figures and the fire’s status are published by each country’s emergency service.

Emergency number: 911

Satellite cross-check

Does something look wrong on this page?

This page is built from satellite data and official records, and it sometimes gets things wrong: the wrong dates, the wrong town, two fires merged into one, or something that was not a wildfire at all. If you know this fire first-hand (you live nearby, saw it, fought it or reported on it), tell us what really happened and we will check it.

Report an error
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We will only use your email to reply about this report. Privacy. This is not an emergency service: if there is a fire now, call 911.

Where this data comes from

The perimeter is official and in the public domain. For past years it comes from MTBS (Monitoring Trends in Burn Severity), run by the U.S. Geological Survey and the USDA Forest Service, which map it on Landsat and Sentinel-2 imagery. For the current and last year it comes from WFIGS at the National Interagency Fire Center (NIFC): incident perimeters mapped by fire crews, aircraft and imagery. Heat detections come from the VIIRS sensors aboard Suomi-NPP and NOAA-20, distributed by NASA FIRMS at 375 m resolution. County boundaries come from geoBoundaries ADM2 (Public Domain). The area per county is computed by WorldFires by crossing the perimeter with those boundaries, so it may differ slightly from official figures.