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ZCZC MIATWOEP ALL TTAA00 KNHC DDHHMM SPECIAL TROPICAL WEATHER OUTLOOK NWS NATIONAL HURRICANE CENTER MIAMI FL 1220 PM PDT WED AUG 28 2013 FOR THE EASTERN NORTH PACIFIC...EAST OF 140 DEGREES WEST LONGITUDE.. SPECIAL OUTLOOK ISSUED TO INDICATE THAT A TROPICAL STORM APPEARS TO BE FORMING IN THE DISTURBANCE NEAR THE BAJA CALIFORNIA PENINSULA. 1. UPDATED...SATELLITE WIND DATA INDICATE THAT THE AREA OF DISTURBED WEATHER LOCATED ABOUT 175 MILES SOUTHEAST OF THE SOUTHERN TIP OF THE BAJA CALIFORNIA PENINSULA HAS ACQUIRED A WELL-DEFINED CLOSED WIND CIRCULATION AND THAT A TROPICAL STORM IS FORMING. ADVISORIES ON THIS SYSTEM ARE EXPECTED TO BE INITIATED WITHIN THE NEXT COUPLE OF HOURS...AND A TROPICAL STORM WARNING WILL LIKELY BE REQUIRED FOR A PORTION OF THE SOUTHERN BAJA CALIFORNIA PENINSULA. HEAVY RAINS AND WINDS TO TROPICAL STORM FORCE ARE EXPECTED TO REACH THE PENINSULA WITHIN THE NEXT 12 HOURS. THIS SYSTEM HAS A HIGH CHANCE...NEAR 100 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS...AND A HIGH CHANCE...NEAR 100 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 5 DAYS. 2. A WEAK AREA OF LOW PRESSURE IS LOCATED ABOUT 775 MILES SOUTH-SOUTHWEST OF THE SOUTHERN TIP OF THE BAJA CALIFORNIA PENINSULA. DEVELOPMENT...IF ANY...OF THIS SYSTEM IS EXPECTED TO BE SLOW TO OCCUR DURING THE NEXT COUPLE OF DAYS WHILE IT MOVES NORTHEASTWARD AND NORTH-NORTHEASTWARD AT ABOUT 10 MPH. THIS SYSTEM HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS. THIS SYSTEM IS FORECAST TO REACH COOLER WATERS IN TWO TO THREE DAYS AND SIGNIFICANT DEVELOPMENT AFTER THAT TIME IS NOT EXPECTED. THIS SYSTEM HAS A LOW CHANCE...20 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 5 DAYS. 3. AN AREA OF DISORGANIZED SHOWERS AND THUNDERSTORMS LOCATED ABOUT 1500 MILES SOUTHWEST OF THE SOUTHERN TIP OF THE BAJA CALIFORNIA PENINSULA IS ASSOCIATED WITH A BROAD LOW PRESSURE AREA. CONDITIONS ARE MARGINALLY FAVORABLE FOR DEVELOPMENT OF THIS SYSTEM DURING THE NEXT FEW DAYS. THIS DISTURBANCE HAS A LOW CHANCE...10 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 48 HOURS...AND A LOW CHANCE...20 PERCENT...OF BECOMING A TROPICAL CYCLONE DURING THE NEXT 5 DAYS. FIVE-DAY FORMATION PROBABILITIES ARE EXPERIMENTAL IN 2013. COMMENTS ON THE EXPERIMENTAL FORECASTS CAN BE PROVIDED AT... HTTP://WWW.NWS.NOAA.GOV/SURVEY/NWS-SURVEY.PHP?CODE=ETWO FORECASTER FRANKLIN/BROWN
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