Severe thunderstorms damaged more than 150 buildings in Slovenia before spreading into Croatia. The same severe-storm pattern is now producing tornado, giant hail and damaging wind threats across the U.S. Midwest and Great Lakes.
Europe severe weather forecast for June 10–12: ESTOFEX Level 2 for northern Italy, Slovenia and southern Austria with tornado risk, very large hail, damaging winds and flash flooding.
Full allergy calendar for June 2026 in Europe based on Met Office and SILAM pollen data. Grass pollen peaks, olive pollen in the Mediterranean, weed pollen risks, weather impact and expert hay fever advice.
Red Flag Warnings active across Texas, Oklahoma, New Mexico, Minnesota and the Plains on May 15, 2026. Simultaneously, SPC Enhanced Risk for Iowa — supercells, 5 cm hail and 120 km/h winds overnight. Full NOAA & ECMWF forecast through May 19, day-by-day threat table and safety guide.
Organized severe thunderstorms continued to batter parts of northern Italy, Slovenia, Croatia, and the western Balkans on May 13, with forecasters now warning that the most dangerous weather corridor is shifting eastward.
