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On 26 may the regions around Stockholm, Sweden experienced heavy rainfall, with local flash floods as a result. The region got 45-50 mm and locally up to 60 mm.
2. Description of the event
The plot below shows observations of 24-hour precipitation in SYNOP observations (from www.ogimet.com)
The plot below shows the interpolated daily precipitation on 26 May from SMHI.
The plot below shows the radar image from 26 May 12UTC from SMHI.
The plots below show analyses of MSLP and short forecasts of precipitation from 25 May 00UTC to 27 May 00UTC. The heavy rainfall on 26 May as associated with a frontal system approaching from south, with a secondary cyclone forming over the eastern Sweden.
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