000 NOUS42 KNHC 201545 REPRPD WEATHER RECONNAISSANCE FLIGHTS CARCAH, NATIONAL HURRICANE CENTER, MIAMI, FL. 1045 AM EST THU 20 DECEMBER 2018 SUBJECT: WINTER STORM PLAN OF THE DAY (WSPOD) VALID 21/1100Z TO 22/1100Z DECEMBER 2018 WSPOD NUMBER.....18-020 I. ATLANTIC REQUIREMENTS 1. NEGATIVE RECONNAISSANCE REQUIREMENTS. 2. OUTLOOK FOR SUCCEEDING DAY.....NEGATIVE. $$ WJM NNNN