ZCZC MIATCDAT3 ALL TTAA00 KNHC DDHHMM POST-TROPICAL CYCLONE CHRIS DISCUSSION NUMBER 12 NWS NATIONAL HURRICANE CENTER MIAMI FL AL032012 1100 AM AST FRI JUN 22 2012 CHRIS HAS NOT HAD SIGNIFICANT DEEP CONVECTION FOR ABOUT 12 HOURS... SO IT IS NOW A POST-TROPICAL CYCLONE WITH 40-KT WINDS. REDEVELOPMENT OF THUNDERSTORMS IS NOT EXPECTED SINCE THE SYSTEM IS OVER WATERS COOLER THAN 20C...AND ADDITIONAL WEAKENING IS FORECAST. CHRIS IS EXPECTED TO MERGE WITH ANOTHER EXTRATROPICAL LOW IN ABOUT 24 HOURS...FOLLOWING THE GUIDANCE FROM THE GFS AND ECMWF ENSEMBLE MEANS. THE CYCLONE IS LOOPING COUNTERCLOCKWISE AROUND THE OTHER EXTRATROPICAL LOW AND HAS A MOTION OF 255 DEGREES AT 14 KT. CHRIS SHOULD TURN SOUTHWARD AND SLOW DOWN OVER THE NEXT 24 HOURS BEFORE MERGING WITH THE OTHER LOW. THE TRACK...INTENSITY...AND WIND RADII FORECASTS CLOSELY FOLLOW GUIDANCE PROVIDED BY THE NWS OCEAN PREDICTION CENTER. ADDITIONAL INFORMATION ON THIS SYSTEM CAN BE FOUND IN HIGH SEAS FORECASTS ISSUED BY THE NATIONAL WEATHER SERVICE...UNDER AWIPS HEADER NFDHSFAT1 AND WMO HEADER FZNT01 KWBC. FORECAST POSITIONS AND MAX WINDS INIT 22/1500Z 44.6N 46.9W 40 KT 45 MPH...POST-TROPICAL 12H 23/0000Z 43.5N 46.9W 35 KT 40 MPH...POST-TROP/EXTRATROP 24H 23/1200Z...MERGED WITH ANOTHER EXTRATROPICAL LOW $$ FORECASTER BERG 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: Monday, 31-Dec-2012 12:09:10 UTC