000 NOUS42 KNHC 201600 WEATHER RECONNAISSANCE FLIGHTS CARCAH, NATIONAL HURRICANE CENTER, MIAMI, FL. 1100 AM EST SUN 20 DECEMBER 2009 SUBJECT: WINTER STORM PLAN OF THE DAY (WSPOD) VALID 21/1100Z TO 22/1100Z DECEMBER 2009 WSPOD NUMBER.....09-020 I. ATLANTIC REQUIREMENTS 1. NEGATIVE RECONNAISSANCE REQUIREMENTS. 2. SUCCEEDING DAY OUTLOOK.....NEGATIVE. SEF