LowSatellite heat detectionCS: 39 · v5

Satellite heat detection near Sumbawa Besar, Indonesia

SumbawaIndonesiaNASA FIRMS (VIIRS)

Right now

The most recent data we hold from NASA FIRMS (VIIRS) arrived 18 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.

Nothing else has been detected within 20 km in the last 24 hours.

51 satellite detections of this fire · 8 – 25 October 2026

A satellite sees a burning fire on each of its passes. This page gathers every detection of this fire; the address of each one leads here.

Sumbawa Besar
Day and time (UTC)Radiative powerDistance from Sumbawa Besar
25 Oct 06:10113 MW21 km
23 Oct 05:53170 MW16 km
23 Oct 05:08151 MW15 km
22 Oct 06:10137 MW16 km
22 Oct 06:10660 MW19 km
22 Oct 05:25115 MW13 km
22 Oct 05:25214 MW22 km
21 Oct 05:46158 MW17 km
21 Oct 05:46115 MW19 km
20 Oct 06:03216 MW19 km
20 Oct 06:03112 MW19 km
19 Oct 06:22252 MW17 km
19 Oct 06:22193 MW13 km
18 Oct 17:45329 MW10 km
18 Oct 06:42180 MW12 km
18 Oct 06:42328 MW10 km
18 Oct 06:42344 MW12 km
18 Oct 05:46210 MW27 km
18 Oct 05:46338 MW12 km
18 Oct 05:01593 MW18 km
17 Oct 06:03144 MW13 km
17 Oct 05:21230 MW17 km
16 Oct 17:28386 MW19 km
16 Oct 06:22364 MW16 km
16 Oct 05:38274 MW12 km
15 Oct 17:45432 MW11 km
15 Oct 17:45321 MW24 km
15 Oct 17:02430 MW11 km
15 Oct 17:02169 MW14 km
15 Oct 05:57430 MW11 km

and 21 earlier detections

This page covers the record dated 8 October 2026. Browse recent observations in this area:

Distance and hazards
Only these hazards

Tick none to hear about every hazard.

One message per event, not per detection. We send a confirmation first, and every message carries a link to stop them. We store the address and the place, nothing else.

Recorded by satellite 24 days ago.

A thermal anomaly is a snapshot of one satellite pass, not a record of a fire’s life: we cannot say whether it kept burning after that pass.

It is the 31st strongest of the 83 detections recorded within 20 km of this point since 6 July 2026. The last comparable one was on 7 October 2026. 30 more were recorded here in the fortnight before it.

What the source measured

NASA FIRMS (VIIRS) reported 34 fire pixels with a combined fire radiative power of 311 MW, at high confidence, 19 km from Sumbawa Besar.

The 34 pixels cover about 4.8 km² — that is the footprint of the detection grid at 375 m resolution, not an estimate of how much land burned.

FIRMS does not report burned area, and neither do we.

Urban PEI: 28,956 within a heuristic 35 km radius; not unique people.

Nearby, since 6 July 2026

How we know

One source: NASA FIRMS (VIIRS). Not yet confirmed by a second, independent source.

Our own score for this event is 39 out of 100.

This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.

Computed under scoring rules v5. Rows carrying other versions were judged by different rules and are not directly comparable.

Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.

This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.

Event data

TypeSatellite heat detection
SeverityLow
Calamity Score (ours)39 / 100
Legacy data-support index0.74/1
Coordinates-8.6526, 117.4686
Nearest citySumbawa Besar (19 km)
Urban exposure index (PEI)29.0K within 35 km
Impact tierminor
Timestamp2026-10-08T06:27:00.000Z
Sourcehttps://firms.modaps.eosdis.nasa.gov/map/#d:24hrs;@117.469,-8.653,9z
LicenceUS public domain (NASA) · NASA FIRMS (LANCE)

Physical priority index · v5. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.

Source and revision timeline

Source: firms. Occurrence: 2026-10-08T06:27:00.000Z.

First archived: 2026-10-08T11:57:49.419Z. Material modification: 2026-10-25T08:35:57.823Z.

Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.

Score breakdown

60
intensity
40
Urban PEI term
0
Scenario weight
30
Recorded reference / batch anomaly

Technical details

Brightness367
Frp310.99
PixelCount34
Confidencehigh

Safety information

What to do near a wildfire

A satellite saw heat here. It cannot tell a wildfire from a controlled burn or an industrial flame, and it sees nothing under thick cloud. If you see smoke or flames, call the local emergency number and follow the fire service. Evacuation orders come from local authorities, not from this page.

For this reportSatellite heat detection · Sumbawa Besar

  1. Leave when told, early

    When authorities order an evacuation, go at once. Do not wait to see the flames: fire moves faster than you can run.

    Ready.gov
  2. Trapped? Call for help

    Call the emergency number and give your location. Stay in a building or a car rather than in the open, with doors and windows shut.

    Ready.gov
  3. Protect yourself from smoke

    Stay indoors with windows closed, use an air purifier if you have one, and wear an N95/FFP2 mask outside.

    AirNow · Ready.gov

Before, during, after. Here it is “after”.

Before · In fire season

  • Get the alerts

    Official alerts on your phone, so an evacuation order reaches you.

  • Plan two ways out

    Know two routes away from home and practise them.

  • Clear around the house

    Remove dry leaves, wood and anything that burns from around the walls.

  • A bag by the door

    Documents, medicines, chargers, masks, water.

Ready.gov (FEMA)

During · While the fire is near

  • Go at once if ordered

    Follow the routes authorities give.

  • Shut the smoke out

    Close windows and doors; set the air conditioning to recirculate.

  • Keep outdoor effort low

    Smoke harms lungs and heart, most of all in children, older people and those with asthma.

Ready.gov (FEMA) · AirNow

After · When the fire has passed

  • Return when it is declared safe

    Roads, trees and power lines can still be dangerous.

  • Beware hot spots

    Ash and the ground can stay hot enough to burn for days.

  • Clean up protected

    Gloves, long sleeves, sturdy shoes and a mask; wet the ash before moving it.

Ready.gov (FEMA)

If a life is in danger

112

Emergency number: Indonesia

Call 112

Questions people ask

Does a satellite detection mean a wildfire?

Not always. A satellite sees heat: a wildfire, a controlled burn, a flare or an industrial plant. If you see smoke or flames, call the local emergency number and follow the fire service.

Do cloth masks protect from smoke?

Not much. A well-fitting N95 (FFP2 in Europe) filters the fine particles; cloth and surgical masks let most of them through. Source: AirNow (US EPA).

When can I go home?

Only when authorities say the area is safe. Source: Ready.gov (FEMA).

Follow this area

Review the area, threshold and delivery channel in your account.

In the news nearby

A list of links found by GDELT for this place and this hazard in the last seven days. External, not ours: we have not read them and do not vouch for them.

No news is listed: GDELT was not available when this page was rendered.

GDELT Project · gdeltproject.org