P. AF306 0211A IDA OB 06 MAX FL WIND 65 KT NE QUAD 16:28:20Z MAX OUTBOUND FL WIND 67 KT SW QUAD 16:41:10Z SPIRAL BAND PATTERN
Spiral Band Pattern is not really a welcome sign. Along with the high thin cirrus on top of the storm. They may need to turn on the "Fasten Your Seat Belt" sign.
All of this backed up by the latest Discussion, first paragraph.
TROPICAL STORM IDA DISCUSSION NUMBER 13 NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL112009 1000 AM EST SAT NOV 07 2009
RECENT MICROWAVE IMAGERY SUGGESTS THAT THE STRUCTURE OF IDA HAS CONTINUED TO IMPROVE THIS MORNING...WITH A COUPLE OF HOOKING BANDS NEAR THE CENTER. VISIBLE IMAGERY SHOWS AN EXPANDING CENTRAL DENSE OVERCAST FEATURE AND NO OBVIOUS SIGNS OF SIGNIFICANT SHEAR. THE LATEST DVORAK INTENSITY ESTIMATES ARE 45 KT FROM BOTH AGENCIES...BUT GIVEN THE INCREASE IN ORGANIZATION SINCE THAT TIME THE INITIAL INTENSITY HAS BEEN RAISED TO 50 KT. AN AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT IS CURRENTLY EN ROUTE TO INVESTIGATE THE STORM.
TROPICAL STORM IDA INTERMEDIATE ADVISORY NUMBER 13A NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL112009 100 PM EST SAT NOV 07 2009 (edited~danielw)
...HURRICANE HUNTER AIRCRAFT FIND IDA STRONGER...
A HURRICANE WATCH REMAINS IN EFFECT FOR THE YUCATAN PENINSULA OF MEXICO FROM TULUM TO CABO CATOCHE. A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 36 HOURS.
A TROPICAL STORM WARNING REMAINS IN EFFECT FOR GRAND CAYMAN ISLAND.
A TROPICAL STORM WARNING REMAINS IN EFFECT FOR THE YUCATAN PENINSULA OF MEXICO FROM PUNTA ALLEN NORTHWARD TO SAN FELIPE. A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE EXPECTED WITHIN THE WARNING AREA...GENERALLY WITHIN 24 HOURS.
A TROPICAL STORM WARNING IS IN EFFECT FOR THE CUBAN PROVINCE OF PINAR DEL RIO. A TROPICAL STORM WATCH IS IN EFFECT FOR THE ISLE OF YOUTH.
REPORTS FROM AN AIR FORCE RESERVE AIRCRAFT INDICATE THAT THE MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 70 MPH...110 KM/HR...WITH HIGHER GUSTS. IDA COULD BECOME A HURRICANE LATER TODAY OR TONIGHT BUT WEAKENING IS EXPECTED AFTER IDA ENTERS THE GULF OF MEXICO.
TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 120 MILES...165 KM MAINLY NORTH FROM THE CENTER.
THE LATEST MINIMUM CENTRAL PRESSURE REPORTED BY RECONNAISSANCE AIRCRAFT WAS 990 MB...29.23 INCHES.
...SUMMARY OF 100 PM EST INFORMATION... LOCATION...18.5N 84.1W MAXIMUM SUSTAINED WINDS...70 MPH PRESENT MOVEMENT...NORTH OR 360 DEGREES AT 9 MPH MINIMUM CENTRAL PRESSURE...990 MB
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