Last Update: 08/01/2026 at 1:00 PM EST

Mid-day Briefing: Climate

Wednesday, June 3, 2026 · 11:51 AM EDT

Key developments

THE GUARDIAN

Australia braces for El Niño this winter

The Guardian reports that the Bureau of Meteorology expects an El Niño to develop in coming months, with a winter transition likely and the World Meteorological Organization putting the odds at about 90% before November. BoM says the event could be at least moderate in strength, raising the risk of hotter, drier conditions across southern and eastern Australia, plus more drought, heatwaves, bushfires and coral bleaching.

Why it matters

An El Niño arriving this winter would sharply raise climate and fire risk across much of eastern Australia.

Sources & driving stories

THE GUARDIAN · Donna Lu

The Guardian coverage
CARBON BRIEF

UK publishes draft seventh carbon budget

Carbon Brief reports that the UK government has published draft legislation for the seventh carbon budget, which would set a legally binding emissions cap for 2038-2042 and target an 87% cut below 1990 levels by 2040. Ministers want Parliament to approve the plan by the end of June, and the impact assessment says it could deliver £865bn in net benefits over 25 years and £1,495bn in avoided climate damage.

Why it matters

It sets the UK's next major emissions milestone and forces near-term policy decisions on power, transport and heating.

Sources & driving stories

CARBON BRIEF · Simon Evans

Carbon Brief coverage
GRIST

New York weakens climate target timeline

Grist reports that Governor Kathy Hochul advanced revisions to New York's climate law that would shift the state's emissions pathway from a 40% reduction below 1990 levels by 2030 to 60% by 2040. The changes would also delay the cap-and-invest program until 2028 and switch methane accounting from a 20-year warming metric to a 100-year approach for imported fossil-fuel emissions.

Why it matters

It alters one of the most watched U.S. state climate roadmaps and could affect enforcement, litigation and investment plans.

Sources & driving stories

GRIST · Jake Bittle

Grist coverage

Worth noting

WORTH NOTING

Brazil renewables investment freezes

Reuters says Atlas Renewable Energy paused about $1 billion in planned Brazil investment after repeated grid curtailment, a sign that transmission and dispatch constraints are now hitting project economics.

WORTH NOTING

River floods turn flashier

A new Nature study projects faster, more intense river hydrographs across 520 basins, with flashiness rising by 14% to 79% by late century depending on emissions.

WORTH NOTING

Hailstorms shift toward poles

The Conversation summarizes new studies suggesting hail-prone conditions may move poleward and partly into winter, changing where and when hail risk is highest.

Still unclear

OPEN QUESTION

Will Australia's El Niño strengthen?

The forecast is strong but not yet fully established, so the key question is whether atmospheric coupling becomes sufficient to lock in a disruptive event.

OPEN QUESTION

Can the UK budget pass on time?

Parliamentary approval is due by the end of June, and the size of the delivery gap will determine how much the government must accelerate transport, heat and power cuts.

OPEN QUESTION

Will New York's rollback survive scrutiny?

The revised target path and methane accounting change could face legal and political challenges, making the final shape of the law uncertain.