Flooding in River Floodplains and Low-Lying Areas Set to Begin Soon
The Latvian Environment, Geology and Meteorology Centre warns of potential flooding in lower-lying areas as snow and ice begin to melt in early March.
In the coming days, hydrologists from the Latvian Environment, Geology and Meteorology Centre (LVÄ¢MC) have issued warnings about rising water levels due to melting snow and ice in western and central regions of Latvia. This early March, significant flooding is anticipated in river floodplains and low-lying areas, as the thaw coincides with high volumes of snow in river basins and thick ice on water bodies. The warnings suggest that many regions may exceed yellow alert levels for water levels, with possible surpassing of orange and red alert thresholds in some locations.
The greatest risk of flooding may stem from ice jams, which can create localized surges in water levels. Rainfall, which accelerates snowmelt, could further heighten the flood threat, thus raising concerns regarding the timing and intensity of spring thaw processes. The gradual onset of spring allows meltwater to flow into rivers more slowly, extending the flood period, while also reducing the likelihood of severe flooding through managed drainage.
Overall, the maximum water levels and flow rates during the flood season will be heavily influenced by the pace of the spring thaw, making it crucial for local authorities and residents to remain vigilant. Adequate preparedness and timely action might significantly mitigate the impact of anticipated flooding difficulties during this flood season.