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2012 Hurricane/Tropical Data for Eastern Pacific

Track Map

Individual Storm Summary

Winds in knots, pressure in millibars, category is based on Saffir-Simpson scale.

#NameDateWindPresCat 
1Tropical Storm ALETTA 14-19 MAY 40 - 
2Hurricane-3 BUD 21-25 MAY 100 3Active

Saffir-Simpson Scale

The chart color codes intensity (category based on Saffir-Simpson scale):

Type Category Pressure (mb) Winds
(knots)
Winds
(mph)
Line Color
Depression td ----- < 34 < 39 Green
Tropical Storm TS ----- 34-63 39-73 Yellow
Hurricane 1 > 980 64-82 74-95 Red
Hurricane 2 965-980 83-95 96-110 Light Red
Hurricane 3 945-965 96-112 111-130 Magenta
Hurricane 4 920-945 113-135 131-155 Light Magenta
Hurricane 5 < 920 >135 >155 White

NOTE: Pressures are in millibars and winds are in knots where one knot is equal to 1.15 mph


Individual Storm Details

Track
Sat IR
Current: TrackTrack Sat IRIR Sat VisVis
  • Hurricane-3 BUD (21-25 MAY)
    Storm - Max Winds: 100 Category: 3
    Current - Max Winds: 100 Min Pres: 960 Category: 3

HURRICANE BUD FORECAST/ADVISORY NUMBER  17
NWS NATIONAL HURRICANE CENTER MIAMI FL       EP022012
0300 UTC FRI MAY 25 2012
 
CHANGES IN WATCHES AND WARNINGS WITH THIS ADVISORY...
 
NONE.
 
SUMMARY OF WATCHES AND WARNINGS IN EFFECT...
 
A HURRICANE WARNING IS IN EFFECT FOR...
* THE COAST OF MEXICO FROM MANZANILLO NORTHWESTWARD TO CABO
CORRIENTES
 
A TROPICAL STORM WARNING IS IN EFFECT FOR...
* THE COAST OF MEXICO FROM PUNTA SAN TELMO WESTWARD TO EAST OF
MANZANILLO
 
A HURRICANE WATCH IS IN EFFECT FOR...
* THE COAST OF MEXICO FROM PUNTA SAN TELMO WESTWARD TO EAST OF
MANZANILLO
 
A TROPICAL STORM WATCH IS IN EFFECT FOR...
* THE COAST OF MEXICO NORTH OF CABO CORRIENTES TO SAN BLAS
 
A HURRICANE WARNING MEANS THAT HURRICANE CONDITIONS ARE EXPECTED
SOMEWHERE WITHIN THE WARNING AREA.  A WARNING IS TYPICALLY ISSUED
36 HOURS BEFORE THE ANTICIPATED FIRST OCCURRENCE OF TROPICAL-STORM-
FORCE WINDS...CONDITIONS THAT MAKE OUTSIDE PREPARATIONS DIFFICULT
OR DANGEROUS.  PREPARATIONS TO PROTECT LIFE AND PROPERTY SHOULD BE
RUSHED TO COMPLETION.
 
A TROPICAL STORM WARNING MEANS THAT TROPICAL STORM CONDITIONS ARE
EXPECTED SOMEWHERE WITHIN THE WARNING AREA...IN THIS CASE WITHIN THE
NEXT 24 HOURS.
 
A HURRICANE WATCH MEANS THAT HURRICANE CONDITIONS ARE POSSIBLE
WITHIN THE WATCH AREA...IN THIS CASE WITHIN THE NEXT 24 TO 36 HOURS.
 
A TROPICAL STORM WATCH MEANS THAT TROPICAL STORM CONDITIONS ARE
POSSIBLE WITHIN THE WATCH AREA...GENERALLY WITHIN 48 HOURS.
 
HURRICANE CENTER LOCATED NEAR 17.1N 105.9W AT 25/0300Z
POSITION ACCURATE WITHIN  15 NM
 
PRESENT MOVEMENT TOWARD THE NORTH-NORTHEAST OR  30 DEGREES AT   9 KT
 
ESTIMATED MINIMUM CENTRAL PRESSURE  960 MB
EYE DIAMETER  20 NM
MAX SUSTAINED WINDS 100 KT WITH GUSTS TO 120 KT.
64 KT....... 25NE  30SE  20SW  20NW.
50 KT....... 40NE  40SE  30SW  30NW.
34 KT.......100NE  90SE  70SW  80NW.
12 FT SEAS..150NE 150SE 150SW 150NW.
WINDS AND SEAS VARY GREATLY IN EACH QUADRANT.  RADII IN NAUTICAL
MILES ARE THE LARGEST RADII EXPECTED ANYWHERE IN THAT QUADRANT.

FORECAST POSITIONS AND MAX WINDS
 
INIT  25/0300Z 17.1N 105.9W  100 KT 115 MPH
 12H  25/1200Z 18.1N 105.6W   95 KT 110 MPH
 24H  26/0000Z 19.4N 105.2W   85 KT 100 MPH
 36H  26/1200Z 20.2N 105.1W   60 KT  70 MPH...INLAND
 48H  27/0000Z 20.3N 105.2W   40 KT  45 MPH...INLAND
 72H  28/0000Z 19.5N 105.4W   30 KT  35 MPH...OVER WATER
 96H  29/0000Z 19.1N 105.4W   20 KT  25 MPH...POST-TROP/REMNT LOW
120H  30/0000Z...DISSIPATED
Track
Sat IR
Current: TrackTrack Sat IRIR Sat VisVis
  • Tropical Storm ALETTA (14-19 MAY)
    Storm - Max Winds: 40 Category: TS
    Current - Max Winds: 25 Category: TD


   WARNING POSITION:
   191200Z --- NEAR 14.8N 112.6W
     MOVEMENT PAST SIX HOURS - 065 DEGREES AT 04 KTS
     POSITION ACCURATE TO WITHIN 030 NM
     POSITION BASED ON CENTER LOCATED BY SATELLITE
   PRESENT WIND DISTRIBUTION:
   MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT
   WIND RADII VALID OVER OPEN WATER ONLY
   DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER
   REPEAT POSIT: 14.8N 112.6W
    ---
   FORECASTS: