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Perchman Fire, July 2019 Putnam

Out · last detection 4 Jul 2019, 07:26 UTC

The fire started on 1 July 2019 in Putnam, United States, and satellites saw it burning for 4 days. United States agencies (MTBS / NIFC) mapped an official burnt perimeter of 444 hectares, spread across a single county.

It is the 133th largest in Florida since 2016 (of 148 with a page). Number 353 in United States in 2019, of 367.

Burnt area
444ha
official perimeter (MTBS / NIFC)
Duration
4days
1 Jul 2019 – 4 Jul 2019
Municipalities hit
1
counties
Started on
1 Jul
2019
Heat detections
14
in a single hotspot: 36 MW
Danger at start
9
Low · FWI index
Energy released
265MW
sum of detected power

Where it burned

4 Jul 2019
HOTSPOTS BY DAY 1 Jul4 Jul

How it evolved, day by day

234

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

The weather it burned in

36°high
33km/h · peak gust
44%lowest humidity

It had gone one day without rain (1 mm or more) when it started. Rain came after the fire: 9.9 mm on 5 Jul.

This area had burned before

48% of the perimeter overlaps earlier fires recorded since 2016: 215 ha in 2018.

What happened to each town

  1. Putnam where it started
    445 ha reached on 2 Jul
    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)
1 Jul 34.6 °C 44 % 33 km/h 0.3 mm Low 9
2 Jul 36.2 °C 44 % 24 km/h 4.2 mm Very low 4
3 Jul 35.8 °C 44 % 24 km/h 10.9 mm Very low 1
4 Jul 32.8 °C 70 % 21 km/h 2.6 mm Very low 1
5 Jul after 30.3 °C 72 % 24 km/h 9.9 mm Very low 0

Before and after, from space

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

Before · 24 Jun 2019
After · 11 Jul 2019

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

Detections table · 14Every 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 Perchman fire last?
According to the heat detections seen by satellite inside the perimeter, it burned from 1 July 2019 to 4 July 2019 (4 days). The perimeter dates it from 1 July 2019 to 1 July 2019.
How much area did it burn?
The official perimeter published by United States agencies (MTBS / NIFC) is 444 hectares (4.4 km²). Other tallies, such as daily incident reports, may give slightly different figures.
Which counties burned?
The fire only entered Putnam (445 ha, 0.2 %).
What was the weather like?
During the fire the temperature reached 36.2 °C, humidity dropped to 44 % and gusts hit 33 km/h. The fire danger index (FWI) reached 9, class Low.
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.

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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.