Nukes have such unique detonation characteristic that it's quite hard to hide, especially since we have tons of eyes on the whole area for decades. While I would not be surprise if this is real, I'd want more concrete evident first that it's actually a nuke and not simply salt the ground with U-235 (for some reasons).

Companion article after I read the link posted here https://lemmygrad.ml/post/5597739 by @chesmotorcycle@lemmygrad.ml

Israel wants that land, it seems unlikely they'd be going around irradiating the place. And there's plenty of countries that have the ability to detect nuclear events and the interest in reporting if Israel is doing it. Seems conspiratorial