Windstorm Nadine was a short-lasting windstorm that formed in the Adriatic Sea in July 2012. It formed with winds of 30 mph (25 kt) moved inland becoming weaker and weaker before being classed as a Post-Windstorm by the second advisory.
Nadine was primarily responsible for thunderstorms across Austria during July 2-3. The European Severe Weather Database reports that a 7 cm (2.75 inches) hail stone fell in Weitendorf. There were ten other reports of hail stones above 3 cm (1.20 inches).
| Advisory | Date | Classification |
|---|---|---|
| Advisory 1 | July 3, 2012 | Extratropical Depression |
| Advisory 2 | July 3, 2012 | Post-windstorm |