If one heard thunder or saw lightning may he say the blessing prior to cleaning his hands?<a href="#_ftn1" name="_ftnref1">[1]</a>
No.
&nbsp;
<a href="#_ftnref1" name="_ftn1">[1]</a> Seder 13:17

Shulchan Aruch HaRav | ❓If one heard thunder or saw lightning may he say the blessing prior to cleaning his hands?

If one heard thunder or saw lightning may he say the blessing prior to cleaning his hands?[1] No. [1] Seder 13:17