Latest VDM.
Product: Air Force Vortex Message (URNT12 KNHC)Transmitted: 9th day of the month at 17:10ZAgency: United States Air Force Aircraft: Lockheed WC-130J Hercules with reg. number AF97-5306 Storm Name: LeeStorm Number & Year: 13 in 2023 (flight in the North Atlantic basin)Mission Number: 8Observation Number: 25 ( See all messages of this type for this mission. )A. Time of Center Fix: 9th day of the month at 16:44:20ZB. Center Fix Coordinates: 20.36N 58.74WB. Center Fix Location: 497 statute miles (799 km) to the ENE (74°) from San Juan, Puerto Rico (U.S.).C. Minimum Height at Standard Level: 2,770m (9,088ft) at 700mbD. Minimum Sea Level Pressure: 959mb (28.32 inHg)E. Dropsonde Surface Wind at Center: From 65° at 11kts (From the ENE at 13mph)F. Eye Character: Open in the eastG. Eye Shape & Diameter: Circular with a diameter of 12 nautical miles (14 statute miles)H. Estimated (by SFMR or visually) Maximum Surface Wind Inbound: 70kts (80.6mph)I. Location & Time of the Estimated Maximum Surface Wind Inbound: 7 nautical miles to the ENE/E (79°) of center fix at 16:42:00ZJ. Maximum Flight Level Wind Inbound: From 183° at 82kts (From the S at 94.4mph)K. Location & Time of the Maximum Flight Level Wind Inbound: 7 nautical miles to the ENE/E (79°) of center fix at 16:42:00ZL. Estimated (by SFMR or visually) Maximum Surface Wind Outbound: 106kts (122.0mph)M. Location & Time of the Estimated Maximum Surface Wind Outbound: 7 nautical miles to the WNW (302°) of center fix at 16:47:00ZN. Maximum Flight Level Wind Outbound: From 38° at 94kts (From the NE at 108.2mph)O. Location & Time of the Maximum Flight Level Wind Outbound: 10 nautical miles (12 statute miles) to the NW (305°) of center fix at 16:48:00ZP. Maximum Flight Level Temp & Pressure Altitude Outside Eye: 15°C (59°F) at a pressure alt. of 3,050m (10,007ft)Q. Maximum Flight Level Temp & Pressure Altitude Inside Eye: 19°C (66°F) at a pressure alt. of 3,036m (9,961ft)R. Dewpoint Temp (collected at same location as temp inside eye): 10°C (50°F)R. Sea Surface Temp (collected at same location as temp inside eye): Not AvailableS. Fix Determined By: Penetration, Radar, Wind, Pressure and TemperatureS. Fix Level: 700mbT. Navigational Fix Accuracy: 0.02 nautical milesT. Meteorological Accuracy: 1 nautical mileRemarks Section:
Maximum Flight Level Wind: 99kts (~ 113.9mph) which was observed 29 nautical miles (33 statute miles) to the ENE/E (79°) from the flight level center at 15:06:00Z