Simplify the following text for a Grade 8 native English-speaking person.
Original: Historical documents , however , suggest that a possibly stronger tropical storm , the 1842 Spain hurricane , struck the Iberian Peninsula on October 29 , 1842 .
Simplified: However , some documents claim that the 1842 Spain hurricane struck the Iberian Peninsula on October 29 , 1842 . That hurricane may have been stronger .