Record heatwave triggers health alerts and historic low river levels across Europe

Severe heat and drought across Europe trigger health alerts in Italy, record high temperatures in Germany, and historic low water levels on the Rhine and Danube.
Extreme heat and severe drought continue to affect large parts of Europe, driving record temperatures and widespread water shortages. Italian health authorities extended red health alerts to all 27 major cities as extreme weather posed public health risks, while Austria set new local temperature records. In Germany, the national weather service forecasted peak temperatures of up to 39 degrees Celsius alongside impending severe thunderstorms.
Major waterways, including the Danube and Rhine, dropped to historic lows. At Kaub in Germany, the Rhine fell to its lowest level since 1880, severely hindering commercial shipping, threatening drinking water supplies, and risking river ecosystems. The receding waters also exposed submerged shipwrecks and ancient mammoth bones. Meanwhile, firefighters battled a large blaze near the German-Dutch border.
Sources: Der Spiegel, DW, FAZ, ORF, Tagesschau
Sources
- Tagesschau — Neue Hitzewelle hat Deutschland im Griff - schwere Gewitter erwartet
- FAZ — Hitze-Liveblog: Rheinpegel in Kaub fällt auf niedrigsten Stand seit 1880
- Der Spiegel — Hitze in Europa: Italien ruft höchste Warnstufe für alle Großstädte aus
- ORF — Niedrigwasser bringt Kurioses zum Vorschein
- DW — Europas Flüsse trocknen aus: Das sind die Folgen
Earlier coverage
- Sep 4, 2026, 05:00 AM UTCFirefighters battle spreading wildfires in Germany and France amid extreme heat
- Sep 4, 2026, 04:30 AM UTCEuropean emergency services struggle against expanding wildfires in Germany and France
- Sep 2, 2026, 04:30 AM UTCFirefighters battle persistent wildfires across Germany, Belgium and France
- Sep 1, 2026, 04:30 PM UTCWildfires persist across Germany and France as firefighters battle steep terrain and flare-ups
- Aug 31, 2026, 04:30 AM UTCFirefighters battle persistent wildfires across Germany and France
- Aug 30, 2026, 10:30 AM UTCFirefighters battle expanding Black Forest blaze while containing regional fires
- Aug 29, 2026, 10:30 AM UTCFirefighters battle expanding wildfires across Germany, Belgium, and France
- Aug 29, 2026, 04:30 AM UTCFirefighters battle expanding Black Forest blaze as containment improves elsewhere
- Aug 28, 2026, 04:30 PM UTCFirefighters battle expanding European wildfires amid high heat
- Aug 28, 2026, 10:30 AM UTCFirefighters battle persistent European wildfires in steep terrain