Wednesday, September 12, 2007

Humberto Is A Hurricane (Advisory #4)

This thing was a depression at this time last night, and there was no time to prepare before it came in. Let's hope this is as strong as it gets.

000
WTNT34 KNHC 130532
TCPAT4
BULLETIN
HURRICANE HUMBERTO SPECIAL ADVISORY NUMBER 4
NWS TPC/NATIONAL HURRICANE CENTER MIAMI FL AL092007
1215 AM CDT THU SEP 13 2007

...HUMBERTO BECOMES A HURRICANE JUST BEFORE LANDFALL...
...HURRICANE FORCE WINDS COVER SMALL AREA NORTHEAST OF CENTER...

AT 1215 AM CDT...0515Z...A HURRICANE WARNING HAS BEEN ISSUED FROM
EAST OF HIGH ISLAND TEXAS TO CAMERON LOUISIANA. THE HURRICANE
WARNING FOR HUMBERTO MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
WITHIN THE WARNING AREA WITHIN THE NEXT FEW HOURS.

A TROPICAL STORM WARNING REMAINS IN EFFECT FROM EAST OF SARGENT
TEXAS TO HIGH ISLAND TEXAS...AND FROM EAST OF CAMERON LOUISIANA TO
TO INTRACOASTAL CITY LOUISIANA.

FOR STORM INFORMATION SPECIFIC TO YOUR AREA...INCLUDING POSSIBLE
INLAND WATCHES AND WARNINGS...PLEASE MONITOR PRODUCTS ISSUED
BY YOUR LOCAL WEATHER OFFICE.

AT 1215 AM CDT...THE CENTER OF HURRICANE HUMBERTO WAS LOCATED NEAR
LATITUDE 29.4 NORTH...LONGITUDE 94.4 WEST OR ABOUT 20 MILES...30
KM...EAST OF GALVESTON TEXAS...AND ABOUT 15 MILES...20 KM...SOUTH
OF HIGH ISLAND TEXAS.

HUMBERTO IS MOVING TOWARD THE NORTH-NORTHEAST NEAR 8 MPH...13 KM/HR
...AND THIS GENERAL DIRECTION OF MOTION WITH SOME INCREASE IN
FORWARD SPEED IS EXPECTED OVER THE NEXT 24 HOURS. ON THE FORECAST
TRACK THE CENTER WILL BE CROSSING THE UPPER TEXAS COAST WITHIN THE
NEXT FEW HOURS.

DATA FROM AN AIR FORCE RECONNAISSANCE AIRCRAFT AND DOPPLER RADAR
INDICATE THAT THE MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 80
MPH...130 KM/HR...WITH HIGHER GUSTS...CONFINED TO A SMALL AREA
NORTHEAST OF THE CENTER. HUMBERTO IS NOW A CATEGORY ONE HURRICANE
ON THE SAFFIR-SIMPSON SCALE. LITTLE ADDITIONAL STRENGTHENING IS
EXPECTED PRIOR TO LANDFALL.

HURRICANE FORCE WINDS EXTEND OUTWARD UP TO 15 MILES...30 KM...
NORTHEAST OF THE CENTER...AND TROPICAL STORM FORCE WINDS EXTEND
OUTWARD UP TO 60 MILES...95 KM.

MINIMUM CENTRAL PRESSURE RECENTLY REPORTED BY THE AIRCRAFT WAS 992
MB...29.29 INCHES.

RAINFALL AMOUNTS OF 5 TO 10 INCHES ARE EXPECTED ALONG THE TRACK OF
HUMBERTO THROUGH EASTERN TEXAS AS WELL AS WESTERN AND CENTRAL
LOUISIANA...WITH ISOLATED MAXIMUM ACCUMULATIONS OF 15 INCHES
POSSIBLE.

COASTAL STORM SURGE FLOODING OF 3 TO 4 FEET ABOVE NORMAL TIDE LEVELS
CAN BE EXPECTED NEAR AND TO THE EAST OF WHERE THE CENTER MAKES
LANDFALL.

ISOLATED TORNADOES ARE POSSIBLE IN SOUTHEASTERN TEXAS AND
SOUTHWESTERN LOUISIANA THROUGH EARLY THURSDAY.

REPEATING THE 1215 AM CDT POSITION...29.4 N...94.4 W. MOVEMENT
TOWARD...NORTH-NORTHEAST NEAR 8 MPH. MAXIMUM SUSTAINED WINDS...80
MPH. MINIMUM CENTRAL PRESSURE...992 MB.

THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE
CENTER AT 400 AM CDT.

$$
FORECASTER MAINELLI/AVILA