Product: NOAA Vortex Message (URNT12 KWBC)
Transmitted: 7th day of the month at 10:42Z
Agency: National Oceanic and Atmospheric Administration (NOAA)
Aircraft: Lockheed WP-3D Orion (Reg. Num. N43RF)
Storm Name: Milton
Storm Number & Year: 14 in 2024 (flight in the North Atlantic basin)
Mission Number: 7
Observation Number: 03
A. Time of Center Fix: 7th day of the month at 10:21:47Z
B. Center Fix Coordinates: 21.88N 92.45W
B. Center Fix Location: 188 statute miles (303 km) to the NW (319°) from Campeche, Campeche, Mexico.
C. Minimum Height at Standard Level: 2,710m (8,891ft) at 700mb
D. Minimum Sea Level Pressure: 955mb (28.20 inHg)
E. Dropsonde Surface Wind at Center: From 200° at 12kts (From the SSW at 14mph)
F. Eye Character: Closed
G. Eye Shape & Diameter: Circular with a diameter of 15 nautical miles (17 statute miles)
H. Estimated (by SFMR or visually) Maximum Surface Wind Inbound: Not Available
I. Location & Time of the Estimated Maximum Surface Wind Inbound (Undecoded): NA
J. Maximum Flight Level Wind Inbound: From 84° at 100kts (From the E at 115.1mph)
K. Location & Time of the Maximum Flight Level Wind Inbound: 10 nautical miles (12 statute miles) to the N (0°) of center fix at 10:19:34Z
L. Estimated (by SFMR or visually) Maximum Surface Wind Outbound: Not Available
M. Location & Time of the Estimated Maximum Surface Wind Outbound (Undecoded): NA
N. Maximum Flight Level Wind Outbound: From 278° at 110kts (From the W at 126.6mph)
O. Location & Time of the Maximum Flight Level Wind Outbound: 11 nautical miles (13 statute miles) to the S (185°) of center fix at 10:24:40Z
P. Maximum Flight Level Temp & Pressure Altitude Outside Eye: 12°C (54°F) at a pressure alt. of 3,061m (10,043ft)
Q. Maximum Flight Level Temp & Pressure Altitude Inside Eye: 18°C (64°F) at a pressure alt. of 3,062m (10,046ft)
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 Available
S. Fix Determined By: Penetration, Radar, Pressure and Temperature
S. Fix Level: 700mb
T. Navigational Fix Accuracy: 0.01 nautical miles
T. Meteorological Accuracy: 1 nautical mile
Remarks Section:
Maximum Flight Level Wind: 110kts (~ 126.6mph) which was observed 11 nautical miles (13 statute miles) to the S (185°) from the flight level center at 10:24:40Z
General Note About Vortex Messages:
- SFMR and flight level winds are usually averaged over a 10 second period. (The National Hurricane Center's advisory wind speeds are the highest expected winds averaged over a 1 minute period.)