26-08-2026 | Estofex | m.b.t. 27-08-2026 t/m 28-08-2026
A level 2 was issued from central France to Belgium and W Germany mainly for large hail, severe wind gusts and heavy rainfall. A level 1 was issued in a belt from the UK through Netherlands into N Germany for heavy rainfall, large hail and severe wind gusts.

Storm Forecast
Valid: Thu 27 Aug 2026 06:00 to Fri 28 Aug 2026 06:00 UTC
Issued: Wed 26 Aug 2026 21:03
Forecaster: PUCIK
A level 2 was issued from central France to Belgium and W Germany mainly for large hail, severe wind gusts and heavy rainfall.
A level 1 was issued in a belt from the UK through Netherlands into N Germany for heavy rainfall, large hail and severe wind gusts.
DISCUSSION
... N France to BENELUX and NW Germany ...
A frontal wave with mid-tropospheric trough will cross the region. Ahead of the cold front, skinny CAPE profiles are forecast with MLCAPE between 700 and 1500 J/kg and rather stable layer in the upper troposphere. Vertical wind shear will ramp up towards the evening with 0-6 km bulk shear around 20 m/s. 0-3 km shear will be rather weak most of the time, limiting the SRH values, perhaps with exception of some areas near the frontal wave that is forecast to move from N France through Belgium into W Germany. Expect a mix of multicells and supercells. Environment will not favour extremely severe hazards, but storm coverage will be high with some clustering and upscale growth possible. There will be a mix of large hail, severe wind gusts and heavy rainfall threat.
(alleen de voor NL en aangrenzende gebieden relevante tekstdelen overgenomen, klik hier voor de volledige forecast, red.)
Hagel(-schade) | Onweer/blikseminslag | Verwachtingen/waarschuwingen | Wateroverlast/(zware) neerslag | Wind/storm (-schade)