Crawfish supply rebounds in Houston but they might have a tough season Greg Morago As Houston continues to work its way out of an icy grip, the crawfish that is so much a part of local dining traditions is also emerging from the big chill. Last week’s historic freeze put a temporary dent in crawfish harvesting from producers in southeast Texas and southwest Louisiana where crawfish ponds were iced over. That caused a supply disruption that, fortunately for Houston diners, came at a time when there wasn’t high demand (restaurants were closed during last week’s power and water issues).