Heavy rains have caused the Indigirka River to overflow and a flood wave to move along the Aldan River, prompting Sakha Republic authorities to declare a regional-level state of emergency affecting three districts.

Lake and river surface waters in Lapland have warmed rapidly due to recent heatwaves, reaching up to 5°C above average and attracting more beach visitors than usual.

Heavy rainfall has raised water levels in the Indigirka, Kuydusun, and Nera rivers, flooding yards in Orto-Balagay, Kuydusun, Oymyakon and Ust-Nera, and submerging sections of the Oymyakon and Kolyma highways.

An algal bloom was detected at the municipal Lulsundet beach in Luleå on July 15, prompting warning signs and questions from residents about potential health and safety risks.

Mid-July river levels in Central Mongolia rose above flood thresholds, prompting emergency patrols and safety advisories; 14 drowning fatalities were reported during Naadam festivities.

Observers from a small plane reported unusual green color in lakes and ponds, raising concerns about lake health and the potential for invasive species.

Kodiak set a new one-day precipitation record on July 10, 2025, when 2.11 inches of rain fell—surpassing the previous July 10 record of 1.43 inches set in 1919.

Angus Lake near Sachs Harbour rapidly drained over the course of early July 2025 after permafrost thaw created a water channel, emptying the lake into the Sachs River and leaving a large crater.

The Kachemak Bay National Estuarine Research Reserve detected Pseudo-nitzschia at bloom levels in Kachemak Bay starting July 4. This diatom can produce the toxin domoic acid, associated with amnesic shellfish poisoning, though toxin production is not yet confirmed. Observed bird deaths and marine mammal strandings have spurred collection of mussel samples for lab testing.

After a snowy winter followed by a week of heavy rain, over 40 cabins near Lake Françoys-Malherbe outside Salluit, Nunavik, have been flooded, with some sitting in water and one appearing to float.

The Taku River near Juneau is rising rapidly due to a glacier lake outburst flood, approaching minor flood thresholds within the next 24–36 hours.

The Alaska Department of Fish and Game has closed the Ninilchik River to all sport fishing from June 23 through July 15 to help meet king salmon escapement and broodstock collection goals.

Khaled Elgamal recounts surviving a rockfall at Bow Glacier Falls in Banff National Park that killed his friend Hamza Benhilal and another hiker, while more than a dozen others were injured or evacuated.

The Noatak River's persistent erosion is threatening key transportation infrastructure including the adjacent road and airstrip.

High water on the Noatak River is accelerating erosion and causing the destruction of a decades-old cement pillow revetment wall in Noatak.

A significant flood-induced washout at milepost 315 on the Dalton Highway has closed the only road link to Alaska’s North Slope oil fields between mileposts 305 and 356, with emergency repairs and ongoing monitoring underway.

On June 13, heavy rain with hail hit Noyabrsk, leading to localized flooding that submerged sidewalks, parking lots and even entered apartment entrances.

Fishing on the Kenai and Russian rivers opened June 11, but as of the previous evening only one sockeye salmon had been counted at the Russian River weir—compared to more than 700 at this time last year.

On June 10, rising water levels on the Anadyr River flooded the villages of Markovo and Ust-Belaya in Anadyrsky District, inundating roads, the airport runway, and riverfront infrastructure but causing no disruption to vital services.

A vessel towing two barges ran aground in the Yenisei River near Kazachinsky District, Krasnoyarsk Krai, on June 8, 2025, spilling around 30 metric tons of diesel fuel over a 50-km stretch of shoreline.