LowSatellite heat detectionCS: 27 · v1

Satellite heat detection 58 km from Sesheke, Zambia

MwandiZambiaNASA FIRMS (VIIRS)

Right now

The most recent data we hold from NASA FIRMS (VIIRS) arrived 26 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.

155 satellite detections of this fire · 23 June – 12 August 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.

Day and time (UTC)Radiative powerDistance from the town
12 Aug 23:50265 MW98 km
12 Aug 07:00663 MW90 km
12 Aug 07:00901 MW42 km
12 Aug 07:00374 MW73 km
12 Aug 02:00878 MW42 km
12 Aug 02:00914 MW96 km
12 Aug 02:00312 MW87 km
11 Aug 13:30691 MW93 km
11 Aug 13:30407 MW67 km
11 Aug 12:57274 MW70 km
10 Aug 22:46330 MW61 km
10 Aug 11:38684 MW93 km
10 Aug 11:36227 MW50 km
10 Aug 11:36722 MW119 km
9 Aug 23:05900 MW59 km
9 Aug 23:05687 MW76 km
9 Aug 11:55896 MW59 km
9 Aug 11:55687 MW76 km
9 Aug 11:55185 MW132 km
8 Aug 23:241,000 MW94 km
8 Aug 12:14990 MW94 km
8 Aug 12:14299 MW108 km
7 Aug 23:41471 MW82 km
7 Aug 12:34468 MW80 km
7 Aug 01:00729 MW53 km
7 Aug 01:00790 MW94 km
6 Aug 20:00728 MW53 km
6 Aug 20:00785 MW94 km
6 Aug 13:26621 MW66 km
6 Aug 12:532,960 MW92 km

and 125 earlier detections

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 126 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 15th strongest of the 46 detections recorded within 20 km of this point since 1 June 2026. The last comparable one was on 17 June 2026. 14 more were recorded here in the fortnight before it.

What the source measured

NASA FIRMS (VIIRS) reported 29 fire pixels with a combined fire radiative power of 303 MW, at high confidence, 58 km from Sesheke.

The 29 pixels cover about 4.1 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.

Nearby, since 1 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 27 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 “High” 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 “Low”.

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)27 / 100
Legacy data-support index0.54/1
Coordinates-17.2227, 24.7712
Nearest citySesheke (58 km)
Urban exposure index (PEI)0 within 35 km
Impact tierminor
Timestamp2026-06-23T11:34:00.000Z
Sourcehttps://firms.modaps.eosdis.nasa.gov/map/#d:24hrs;@24.771,-17.223,9z
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: 2026-06-23T11:34:00.000Z.

First archived: 2026-06-24T00:00:28.619Z. Material modification: 2026-08-13T15:38:10.559Z.

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

Score breakdown

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

Technical details

Brightness367
Frp302.7
PixelCount29
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 · Zambia

  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