Chapter 4
RED ALERT
Of all the dangerous weather events driven by global temperature increase, extreme heat is the most stealthy and lethal.
Red Alert investigates what extreme heat means for people living and working in informal contexts in South Africa. Stories are told through the experience of families living in informal homes, minibus taxi drivers, first responders working in disaster preparedness, domestic workers and construction crews, and waste collectors.
16 June 2026
Cooked: the precarious life of informal traders in a heating world
Hawkers are the life force of a city’s informal economy. Those trading in Durban’s muggy inner city are exposed to boiler room conditions. Solutions to protecting them from extreme heat remain largely in policy documents, not tangible actions.
First published in the Daily Maverick.
16 June 2026
Cooked: the big three infographic
Three numbers that matter on a hot day, what they mean for our health, and what we can do about it.
Download the explainer.
16 June 2026
Cooked: two-city profile
In March 2026, Cape Town sweltered through an officially recognised heatwave. Durban didn’t. And yet over the same period, people in the two cities were exposed to equally dangerous conditions.
Download the infographic.
21 May 2026
The ferrymen: SA’s taxi drivers face deadly heat on the job
A new study from Durban shows how at risk taxi drivers are to life-threatening heat stress, and not just during once-off extreme events. Long-term exposure to rising temperatures in their mini buses may end in kidney burnout.
First published in the Daily Maverick.
21 May 2026
The ferrymen: heat explainer
One hot Durban day, three different experiences. This short explainer shows why the temperatures that taxi drivers experience on the job can be way hotter than what a city’s weather station reports.
Download the explainer.
21 May 2026
The ferrymen: heat infographic
One hot Durban day, three different experiences. This infographic shows why the temperatures that taxi drivers experience on the job can be way hotter than what a city’s weather station reports.
Download the infographic.
21 April 2026
The fourth horseman: Extreme heat, a silent killer stalking informal settlements
Of the disasters that sweep through the Dakota informal settlement in south Durban, fire is feared most. Flood is the great leveller on lower ground. Wind gnaws at exposed homes. Heat, though, is stealthy and lethal. Research from this muggy East Coast neighbourhood shows how hellish shack life can be when temperature and humidity spike.
First published in the Daily Maverick.
21 April 2026
The fourth horseman: heat explainer
One hot Durban day, three different experiences. This short explainer shows why the temperatures reported by a city’s weather station might not reflect the actual experience of someone living in a hot, built-up part of a city.
Download the explainer.
21 April 2026
The fourth horseman: heat infographic
One hot Durban day, three different experiences. This infographic shows why the temperatures reported by a city’s weather station might not reflect the actual experience of someone living in a hot, built-up part of a city.
Download the infographic.
More wordsmithery…
Scorched: South Africa’s changing climate is a vivid journey through southern Africa’s mesmerising landscapes as climate change sets in. It wanders through the KwaZulu-Natal Midlands to capture the last faltering calls of a rain frog that was named after the hobbit Bilbo Baggins. The author pauses for thought following an elephant stampede to consider how savannahs might shift in an altered climate. She trails the wading birds of the West Coast into the high Arctic tundra for their annual breeding season before returning to a Cape which is crisping over as drought continues to grip the province.
Another world exists somewhere beyond the global politicking of superpowers and petrostates. This is the place where a solitary bee continues to pollinate the pale, demure flower of an orchid near Darling, or where the limey coral skeleton hosts its colourful algae on a Sodwana reef. These plants and animals — many of which are unique to the region — continue to do what their ancestors have done for millions of years.
Yet the world is shifting its shape around them. In places it is warming and drying, elsewhere the rains come in greater deluges. Some are abandoned by the other plants and animals with which they have cohabited, as species retreat before the onslaught of rising greenhouse gases and altered weather patterns.
Scorched gives powerful local colour to a global problem. It ponders the morality of the changes humankind has wrought, and the future of life as we know it.
“Scorched gives powerful local colour to a global problem. It ponders the morality of the changes humankind has wrought, and the future of life as we know it.”