ZCZC MIATCDEP5 ALL TTAA00 KNHC DDHHMM TROPICAL DEPRESSION JOVA DISCUSSION NUMBER 28 NWS NATIONAL HURRICANE CENTER MIAMI FL EP102011 200 PM PDT WED OCT 12 2011 JOVA HAS WEAKENED SIGNIFICANTLY DURING THE PAST SEVERAL HOURS. THE CENTRAL CONVECTION HAS COMPLETELY DISSIPATED...THERE ARE NO SURFACE OBSERVATIONS OF TROPICAL-STORM-FORCE WINDS...AND A RECENT ASCAT OVERPASS SHOWED NO TROPICAL-STORM-FORCE WINDS OVER WATER WEST OF THE CENTER. IT IS ESTIMATED THAT THE CYCLONE HAS WEAKENED TO A TROPICAL DEPRESSION...ALTHOUGH SOME GUSTS TO TROPICAL-STORM-FORCE ARE POSSIBLE IN MOUNTAINOUS AREAS FOR THE NEXT FEW HOURS. JOVE SHOULD CONTINUE TO WEAKEN OVERLAND UNTIL DISSIPATION IN 36 HOURS OR LESS. THE CENTER OF JOVA HAS BECOME A LITTLE DIFFICULT TO TRACK...AS IT IS UNCLEAR WHETHER THE UPPER AND LOWER PORTIONS OF THE CIRCULATION ARE STILL VERTICALLY ALIGNED. THE INITIAL POSITION...BASED ON A BLEND OF SATELLITE IMAGERY AND SYNOPTIC DATA...YIELDS AN INITIAL MOTION OF 005/5. A GENERALLY NORTHWARD DRIFT IS FORECAST UNTIL THE CYCLONE DISSIPATES. ALTHOUGH JOVA HAS WEAKENED...INLAND FLOODING OVER MEXICO WILL REMAIN A MAJOR CONCERN. HEAVY RAINS DUE TO JOVA ARE LIKELY TO CONTINUE ACROSS PORTIONS OF WESTERN MEXICO DUE TO THE RELATIVELY SLOW MOVEMENT OF THE CYCLONE AND UPSLOPE FLOW INTO THE MOUNTAINOUS TERRAIN. THESE RAINS WILL LIKELY CAUSE DANGEROUS FLASH FLOODS AND MUD SLIDES. FORECAST POSITIONS AND MAX WINDS INIT 12/2100Z 21.4N 104.6W 30 KT 35 MPH 12H 13/0600Z 21.8N 104.5W 25 KT 30 MPH...INLAND 24H 13/1800Z 22.1N 104.6W 20 KT 25 MPH...POST-TROP/REMNT LOW 36H 14/0600Z...DISSIPATED $$ FORECASTER BEVEN NNNN
Alternate Formats
About Alternates -
E-Mail Advisories -
RSS Feeds
Cyclone Forecasts
Latest Advisory -
Past Advisories -
About Advisories
Marine Forecasts
Latest Products -
About Marine Products
Tools & Data
Satellite Imagery -
US Weather Radar -
Aircraft Recon -
Local Data Archive -
Forecast Verification -
Deadliest/Costliest/Most Intense
Learn About Hurricanes
Storm Names
Wind Scale -
Prepare -
Climatology -
NHC Glossary -
NHC Acronyms -
Frequently Asked Questions -
AOML Hurricane-Research Division
About Us
About NHC -
Mission/Vision -
Other NCEP Centers -
NHC Staff -
Visitor Information -
NHC Library
NOAA/
National Weather Service
National Centers for Environmental Prediction
National Hurricane Center
11691 SW 17th Street
Miami, Florida, 33165-2149 USA
nhcwebmaster@noaa.gov
Disclaimer
Privacy Policy
Credits
About Us
Glossary
Career Opportunities
Page last modified: Tuesday, 17-Jul-2012 13:44:17 UTC