Latest post about 91L and then another about an anticyclonic (clockwise spinning) tornado. (contains some video from 1975 when Jim Leonard had captured the first known video of the phenomenon)
NOUS42 KNHC 132000 REPRPD WEATHER RECONNAISSANCE FLIGHTS CARCAH, NATIONAL HURRICANE CENTER, MIAMI, FL. 0400 PM EDT SAT 13 JUNE 2015 SUBJECT: TROPICAL CYCLONE PLAN OF THE DAY (TCPOD) VALID 14/1100Z TO 15/1100Z JUNE 2015 TCPOD NUMBER.....15-019 AMENDMENT
I. ATLANTIC REQUIREMENTS......MISSION ADDED 1. SUSPECT AREA - NEAR YUCATAN PENINSULA FLIGHT ONE -- TEAL 71 A. 14/1800Z B. AFXXX 01BBA INVEST C. 14/1530Z D. 22.0N 91.0W E. 14/1730Z TO 14/2100Z F. SFC TO 10,000 FT G. RESOURCES PERMITTING
2. OUTLOOK FOR SUCCEEDING DAY.....CHANGED - IF SYSTEM DEVELOPS, CONTINUE 6-HRLY FIXES BEGINNING AT 15/1200Z.
II. PACIFIC REQUIREMENTS 1. NEGATIVE RECONNAISSANCE REQUIREMENTS. 2. SUCCEEDING DAY OUTLOOK.....FIX HURRICANE CARLOS AT 15/1730Z NEAR 17.5N 103.5W.