Balloons show classic cartoon quality are an iconic part of the Macy ’s Thanksgiving Day Parade . But they may be miss from this class ’s celebration . AsCNNreports , the forecast for Thursday calls for wind instrument gusts that exceed the secure limits for march massive , He - fill balloon through New York City , which means there ’s a good chancecharacterslike Snoopy , Spongebob , and The Grinch wo n’t leave the ground .

The Macy ’s Thanksgiving Day Parade has seen several misadventure in its93 - year history . In its first class , there was no plan in stead for deflating the balloons when the parade terminate , so animal trainer simply rent them go andwatched them popin the air .

As the balloons get bigger , they became more dangerous . Four peoplewere injure in 1997 when hard fart knocked the Cat in the Hat balloon into a street lamp , causing it to fall into the crowd below . The next year , legislators strengthened regulations around marching the floating behemoths down city streets .

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New York City law express that oversize parade balloons must be run aground if free burning confidential information top 23 mph or if gusts exceed 34 mph . A late forecast from theNational Weather Servicepredicts wind of 25 mph and wind gust of 38 miles per hour along the parade route Thursday morning . An other forecast is n’t enough to cancel the event ’s chief attracter , but if flatus speeds do n’t come down by Thursday morning , the balloons wo n’t be allowed to pilot .

balloon are rarely grounded at the Macy ’s Thanksgiving Day Parade . It ’s only encounter once before on an specially visionary Thanksgiving day in New York City in 1971 . Read up on morefacts about the paradebefore it kick off on Thursday , November 28 .

[ h / tCNN ]