MediumSatellite heat detectionCS: 58 · v1

Satellite heat detection near Caluquembe, Angola

KamuineAngolaNASA FIRMS (VIIRS)

Right now

The most recent data we hold from NASA FIRMS (VIIRS) arrived 4 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.

30 satellite detections of this fire · 4 – 20 July 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.

Caluquembe
Day and time (UTC)Radiative powerDistance from Caluquembe
20 Jul 13:5387 MW46 km
19 Jul 14:08169 MW25 km
18 Jul 12:08164 MW24 km
18 Jul 11:05181 MW17 km
17 Jul 23:35158 MW15 km
17 Jul 12:27163 MW16 km
16 Jul 23:54352 MW28 km
16 Jul 13:00257 MW27 km
16 Jul 13:0094 MW27 km
15 Jul 13:47177 MW24 km
15 Jul 02:46195 MW25 km
14 Jul 14:06241 MW34 km
13 Jul 12:02186 MW42 km
13 Jul 12:02337 MW47 km
12 Jul 12:21171 MW21 km
11 Jul 12:40151 MW21 km
11 Jul 12:40259 MW32 km
10 Jul 23:55177 MW18 km
10 Jul 15:22142 MW21 km
10 Jul 12:22138 MW20 km
9 Jul 23:58690 MW21 km
9 Jul 15:26515 MW20 km
8 Jul 13:36508 MW20 km
8 Jul 10:02134 MW22 km
6 Jul 23:41265 MW19 km
6 Jul 12:34224 MW17 km
5 Jul 15:04267 MW27 km
5 Jul 03:04263 MW27 km
4 Jul 13:47662 MW27 km
4 Jul 02:55647 MW27 km

This page covers the record dated 4 July 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 106 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 8th strongest of the 101 detections recorded within 20 km of this point since 4 June 2026. The last comparable one was on 1 July 2026. 23 more were recorded here in the fortnight before it.

What the source measured

NASA FIRMS (VIIRS) reported 41 fire pixels with a combined fire radiative power of 647 MW, at high confidence, 27 km from Caluquembe.

The 41 pixels cover about 5.7 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: 7,084 within a heuristic 35 km radius; not unique people.

Nearby, since 4 June 2026

How we know

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

Our own score for this event is 58 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 v1. Rows carrying other versions were judged by different rules and are not directly comparable.

Archived as “Critical” under the rule in force until 4 October 2026, which read the radiative power and the people nearby. A satellite sees heat, not an emergency: since then every detection is shown as low or medium; this one as “Medium”.

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
SeverityMedium
Calamity Score (ours)58 / 100
Legacy data-support index0.84/1
Coordinates-13.6274, 14.4405
Nearest cityCaluquembe (27 km)
Urban exposure index (PEI)7.1K within 35 km
Impact tiersignificant
Date2026-07-04, time not reported by the source
Sourcehttps://firms.modaps.eosdis.nasa.gov/map/#d:24hrs;@14.441,-13.627,9z
LicenceUS public domain (NASA) · NASA FIRMS (LANCE)

Physical priority index · v1. 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: 2026-07-04, time not reported by the source.

First archived: 2026-07-04T02:56:47.517Z. Material modification: 2026-07-20T13:54:12.374Z.

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

Score breakdown

80
intensity
25
Urban PEI term
70
Scenario weight
40
Recorded reference / batch anomaly

Technical details

Brightness367
Frp646.57
PixelCount41
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 · Caluquembe

  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

Call your local emergency number

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