000 NOUS42 KNHC 181601 REPRPD WEATHER RECONNAISSANCE FLIGHTS CARCAH, NATIONAL HURRICANE CENTER, MIAMI, FL. 1200 PM EDT THU 18 MARCH 2021 SUBJECT: WINTER SEASON PLAN OF THE DAY (WSPOD) VALID 19/1100Z TO 20/1100Z MARCH 2021 WSPOD NUMBER.....20-108 I. ATLANTIC REQUIREMENTS 1. NEGATIVE RECONNAISSANCE REQUIREMENTS. 2. OUTLOOK FOR SUCCEEDING DAY.....NEGATIVE. II. PACIFIC REQUIREMENTS 1. NEGATIVE RECONNAISSANCE REQUIREMENTS. 2. SUCCEEDING DAY OUTLOOK: A USAF RESERVE WC-130J AIRCRAFT MAY FLY AN ATMOSPHERIC RIVERS MISSION OVER THE CENTRAL AND EASTERN PACIFIC FOR THE 21/0000Z SYNOPTIC TIME. 3. ADDITIONAL DAY OUTLOOK: A USAF RESERVE WC-130J AIRCRAFT MAY FLY ANOTHER ATMOSPHERIC RIVERS MISSION OVER THE CENTRAL AND EASTERN PACIFIC FOR THE 22/0000Z SYNOPTIC TIME. $$ WJM NNNN