Narrative:

ZOB issued hold at cutta intersection. Upon seeing thunderstorm at cutta, tried to call center about holding some place else. Center was too busy to talk to us. Before entering thunderstorm, 7700 on transponder, made turn to miss WX.

Google
 

Original NASA ASRS Text

Title: B737 FLC OBSERVES TSTM ACTIVITY AHEAD, DECLARES EMER, AND TURNS TO MISS WX.

Narrative: ZOB ISSUED HOLD AT CUTTA INTXN. UPON SEEING TSTM AT CUTTA, TRIED TO CALL CTR ABOUT HOLDING SOME PLACE ELSE. CTR WAS TOO BUSY TO TALK TO US. BEFORE ENTERING TSTM, 7700 ON XPONDER, MADE TURN TO MISS WX.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.