Storm Hunter
(Veteran Storm Chaser)
Wed Jun 30 2010 09:37 PM
Re: Hurricane Alex Continues to Strengthen

Pressure dropped 4mb in an hour?

Product: Air Force Vortex Message (URNT12 KNHC)
Transmitted: 30th day of the month at 21:32Z
Aircraft: Air Force Aircraft (Last 3 digits of the tail number are 304)
Storm Number & Year: 01L in 2010
Storm Name: Alex (flight in the North Atlantic basin)
Mission Number: 12
Observation Number: 18
A. Time of Center Fix: 30th day of the month at 21:14:30Z
B. Center Fix Coordinates: 24°21'N 96°56'W (24.35N 96.9333W)
B. Center Fix Location: 115 miles (184 km) to the SSE (162°) from Brownsville, TX, USA.
C. Minimum Height at Standard Level: 1,042m (3,419ft) at 850mb
D. Estimated (by SFMR or visually) Maximum Surface Wind: 80kts (~ 92.1mph)
E. Location of the Estimated Maximum Surface Wind: 11 nautical miles (13 statute miles) to the N (350°) of center fix
F. Maximum Flight Level Wind Inbound: From 79° at 94kts (From the E at ~ 108.2mph)
G. Location of Maximum Flight Level Wind Inbound: 13 nautical miles (15 statute miles) to the N (351°) of center fix
H. Minimum Sea Level Pressure: 955mb (28.20 inHg)
I. Maximum Flight Level Temp & Pressure Altitude Outside Eye: 18°C (64°F) at a pressure alt. of 1,524m (5,000ft)
J. Maximum Flight Level Temp & Pressure Altitude Inside Eye: 22°C (72°F) at a pressure alt. of 1,522m (4,993ft)
K. Dewpoint Temp (collected at same location as temp inside eye): 21°C (70°F)
K. Sea Surface Temp (collected at same location as temp inside eye): Not Available
L. Eye Character: Closed
M. Eye Shape & Diameter: Circular with a diameter of 10 nautical miles (12 statute miles)
N. Fix Determined By: Penetration, Radar, Wind, Pressure and Temperature
N. Fix Level: 850mb
O. Navigation Fix Accuracy: 0.02 nautical miles
O. Meteorological Accuracy: 1 nautical mile
Remarks Section:
Maximum Flight Level Wind: 96kts (~ 110.5mph) in the northeast quadrant at 16:51:20Z



Note: This is NOT an official page. It is run by weather hobbyists and should not be used as a replacement for official sources. 
CFHC's main servers are currently located at Hostdime.com in Orlando, FL.
Image Server Network thanks to Mike Potts and Amazon Web Services. If you have static file hosting space that allows dns aliasing contact us to help out! Some Maps Provided by:
Great thanks to all who donated and everyone who uses the site as well. Site designed for 800x600+ resolution
When in doubt, take the word of the National Hurricane Center