
AI-generated summary
The previous record low level of the Vistula at the Warszawa-Bulwary station was 102 cm and was recorded at the beginning of August this year. The lower limit of average levels for this station is 180 cm.
The previous lowest recorded river level at the Warszawa-Bulwary station was 100 cm and was reached at the end of last week, surpassing the previous record measurement from the beginning of August this year. Then the level was 102 cm. The lower limit of average levels for this station is 180 cm.
Data from the Institute of Meteorology and Water Management show that nearby hydrological stations, i.e. Warszawa-Nadwilanówka and Modlin, also record low water levels - 16 cm and 186 cm, respectively.
IMWM warns against hydrological drought
As reported by IMWM in an entry on the X platform, there are currently a total of 91 hydrological drought warnings in force throughout Poland, including for catchments covering the area of Warsaw.
Hydrological drought is a period in which the supply of surface and groundwater is reduced. It is manifested by low flow rates in rivers and lowering of the water table in lakes.

The Institute of Meteorology and Water Management issued first-degree warnings against intense rainfall for northern Poland and against strong winds with gusts of up to 85 km/h for almost the entire country.

The Municipal Greenery Board in Krakow announced a tender for planting trees in the Main Square. This is an implementation of a resident's project from the 2022 civic budget. New greenery will appear in several places on the square, including: around the church of St. Wojciech.

In the summer of 2026, five heatwaves were recorded in the UK, with temperatures exceeding 30°C for 40 days, and a maximum temperature of 38.1°C was measured at Kew Gardens in London. The drought affected approximately 45 million people in England, triggering moorland fires. The Met Office emphasizes that the data is preliminary and may be corrected, and systematic weather measurements have been carried out since 1884.

On Lake Williston in British Columbia, a floating island measuring 70 by 140 meters was observed, created by record high water levels that tore off a patch of peat with vegetation. The object disappeared from satellite images in August, possibly having moved or dissipated. The services warn of the threat to the boat.

The Institute of Meteorology and Water Management issued first-degree warnings about storms and heat for 10 voivodeships. The storms will be accompanied by heavy rainfall, winds up to 85 km/h and possible hail.

At the peak of the storm, 250,000 customers were left without energy supplies, and by Sunday morning this number had dropped to about 20,000. The San Antonio ISD and Southwest ISD school districts were particularly hard hit. The city opened six support points, providing shelter, free transport and distribution of hot meals.