000 NOUS42 KNHC 231651 REPRPD WEATHER RECONNAISSANCE FLIGHTS CARCAH, NATIONAL HURRICANE CENTER, MIAMI, FL. 1150 AM EST SAT 23 FEBRUARY 2019 SUBJECT: WINTER STORM PLAN OF THE DAY (WSPOD) VALID 24/1100Z TO 25/1100Z FEBRUARY 2019 WSPOD NUMBER.....18-085 I. ATLANTIC REQUIREMENTS 1. NEGATIVE RECONNAISSANCE REQUIREMENTS. 2. OUTLOOK FOR SUCCEEDING DAY.....NEGATIVE. II. PACIFIC REQUIREMENTS 1. NEGATIVE RECONNAISSANCE REQUIREMENTS. 2. OUTLOOK FOR SUCCEEDING DAY.....NEGATIVE. 3. REMARKS: A. TWO AIR FORCE RESERVE WC-130J AIRCRAFT WILL CONDUCT ATMOSPHERIC RIVERS RESEARCH MISSIONS CONCURRENTLY OVER THE EASTERN AND CENTRAL PACIFIC TODAY, WITH BOTH NOW DEPARTING AT 23/1830Z AND EACH RELEASING 23 DROPSONDES. B. TWO MORE CONCURRENT ATMOSPHERIC RIVERS RESEARCH MISSIONS ARE TENTATIVELY PLANNED FOR MONDAY OVER THE CENTRAL AND EASTERN PACIFIC FOR THE 26/0000Z SYNOPTIC TIME. $$ SEF NNNN