Narrative:

Originally cleared CYY3 arrival. We never did actually fly any of it. Abeam cyy was cleared to deviate to right of a large thunderstorm. Tops above 40000 ft and very turbulent overhangs. Nasty storm. Further south the controller asked if we could turn left in 10 mi to a 090 degree heading. Replied unable. Controller responded, 'squawk 7700, fly heading 150 degrees.' we were VMC. Advised him I could do a left 160 degrees and come around from east. He said, 'no, fly 150 degrees, squawk 7700.' a few mins later we were able to turn east and controller had us stop squawking 7700. He was very helpful in getting us lower so as to stay below some severe under-hang. Not sure if we clipped the restr airspace over the gulf. Was kind of surprised when told to squawk 7700. Guess we as well as others behind and in front had the same occurrence. I would like to thank the controller for staying calm and using such a straight forward solution.

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Original NASA ASRS Text

Title: MD80 FLT CREW LNDG MIA ASSIGNED EMER CODE BY ATC DURING WX DEVS.

Narrative: ORIGINALLY CLRED CYY3 ARR. WE NEVER DID ACTUALLY FLY ANY OF IT. ABEAM CYY WAS CLRED TO DEVIATE TO R OF A LARGE TSTM. TOPS ABOVE 40000 FT AND VERY TURBULENT OVERHANGS. NASTY STORM. FURTHER S THE CTLR ASKED IF WE COULD TURN L IN 10 MI TO A 090 DEG HDG. REPLIED UNABLE. CTLR RESPONDED, 'SQUAWK 7700, FLY HEADING 150 DEGS.' WE WERE VMC. ADVISED HIM I COULD DO A L 160 DEGS AND COME AROUND FROM E. HE SAID, 'NO, FLY 150 DEGS, SQUAWK 7700.' A FEW MINS LATER WE WERE ABLE TO TURN E AND CTLR HAD US STOP SQUAWKING 7700. HE WAS VERY HELPFUL IN GETTING US LOWER SO AS TO STAY BELOW SOME SEVERE UNDER-HANG. NOT SURE IF WE CLIPPED THE RESTR AIRSPACE OVER THE GULF. WAS KIND OF SURPRISED WHEN TOLD TO SQUAWK 7700. GUESS WE AS WELL AS OTHERS BEHIND AND IN FRONT HAD THE SAME OCCURRENCE. I WOULD LIKE TO THANK THE CTLR FOR STAYING CALM AND USING SUCH A STRAIGHT FORWARD SOLUTION.

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.