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Product: Air Force Vortex Message (URNT12 KNHC) Transmitted: 7th day of the month at 17:49Z Agency: United States Air Force Aircraft: Lockheed WC-130J Hercules with reg. number AF97-5304 Storm Number & Year: 07 in 2017 Storm Name: Franklin (flight in the North Atlantic basin) Mission Number: 1 Observation Number: 07 A. Time of Center Fix: 7th day of the month at 17:20:10Z B. Center Fix Coordinates: 17°59'N 85°12'W (17.9833N 85.2W) B. Center Fix Location: 200 statute miles (322 km) to the E (80°) from Belize City, Belize. C. Minimum Height at Standard Level: 1,405m (4,610ft) at 850mb D. Estimated (by SFMR or visually) Maximum Surface Wind Inbound: 48kts (~ 55.2mph) E. Location of the Estimated Maximum Surface Wind Inbound: 58 nautical miles (67 statute miles) to the NNE (25°) of center fix F. Maximum Flight Level Wind Inbound: From 121° at 46kts (From the ESE at ~ 52.9mph) G. Location of Maximum Flight Level Wind Inbound: 21 nautical miles (24 statute miles) to the NNE (24°) of center fix H. Minimum Sea Level Pressure: 999mb (29.50 inHg) I. Maximum Flight Level Temp & Pressure Altitude Outside Eye: 16°C (61°F) at a pressure alt. of 1,530m (5,020ft) J. Maximum Flight Level Temp & Pressure Altitude Inside Eye: 19°C (66°F) at a pressure alt. of 1,521m (4,990ft) K. Dewpoint Temp & Sea Surface Temp (collected at same location as temp inside eye): Not Available L. Eye Character: Open in the northwest, NW M. Eye Shape & Diameter: Circular with a diameter of 16 nautical miles (18 statute miles) N. Fix Determined By: Penetration, Radar, Wind, Pressure and Temperature N. Fix Level: 850mb O. Navigational Fix Accuracy: 0.02 nautical miles O. Meteorological Accuracy: 3 nautical miles |