Mazatlan to Banderas Bay Forecast
July 27, 2026, 3:01 pm (UTC: -04:00)
Subject: Mazatlan to Banderas Bay Forecast
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This forecast has not been reviewed. It was generated from an automatic model.
.WARNINGS.
...HURRICANE WARNING...
.HURRICANE GENEVIEVE NEAR 16.0N 113.1W 929 MB AT 1500 UTC JUL 27
MOVING NW OR 305 DEG AT 11 KT. MAXIMUM SUSTAINED WINDS 135 KT
GUSTS 165 KT. TROPICAL STORM FORCE WINDS WITHIN 130 NM OF CENTER
EXCEPT 90 NM SW QUADRANT. SEAS 4 M OR GREATER WITHIN 210 NM OF
CENTER EXCEPT 240 NM NE QUADRANT WITH SEAS TO 13.5 M. ELSEWHERE
WITHIN 17N108W TO 19N110W TO 18N115W TO 15N116W TO 12N113W TO
12N110W TO 17N108W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M.
REMAINDER OF AREA WITHIN 17N105W TO 23N109W TO 18N118W TO
12N119W TO 08N116W TO 10N106W TO 17N105W...INCLUDING NEAR CABO
CORRIENTES...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED
SWELL.
.24 HOUR FORECAST HURRICANE GENEVIEVE NEAR 17.7N 115.8W. MAXIMUM
SUSTAINED WINDS 115 KT GUSTS 140 KT. TROPICAL STORM FORCE WINDS
WITHIN 120 NM NE QUADRANT...110 NM SE QUADRANT...100 NM SW
QUADRANT...AND 130 NM NW QUADRANT. SEAS 4 M OR GREATER WITHIN 270
NM OF CENTER...EXCEPT 300 NM NW QUADRANT WITH SEAS TO 13 M.
ELSEWHERE WITHIN 19N112W TO 21N113W TO 22N117W TO 19N120W TO
14N118W TO 15N113W TO 19N112W WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0
M. REMAINDER OF AREA WITHIN 22N109W TO 28N123W TO 16N126W TO
10N122W TO 09N113W TO 14N108W TO 22N109W...INCLUDING WITHIN 60 NM
OF SHORE...WINDS 20 KT OR LESS. SEAS 2.5 TO 3.5 M IN MIXED
SWELL.
.48 HOUR FORECAST HURRICANE GENEVIEVE NEAR 18.8N 118.9W. MAXIMUM
SUSTAINED WINDS 90 KT GUSTS 110 KT. TROPICAL STORM FORCE WINDS
WITHIN 110 NM E SEMICIRCLE...100 NM SW QUADRANT AND 120 NM NW
QUADRANT. SEAS 4 M OR GREATER WITHIN 270 NM N SEMICIRCLE...AND
240 NM S SEMICIRCLE WITH SEAS TO 12.5 ELSEWHERE WITHIN 21N114W TO
23N117W TO 22N122W TO 18N123W TO 15N120W TO 16N115W TO 21N114W
WINDS 20 TO 33 KT. SEAS 2.5 TO 4.0 M. REMAINDER OF AREA WITHIN
30N117W TO 30N126W TO 23N134W TO 16N130W TO 11N117W TO 18N110W TO
30N117W...INCLUDING WITHIN 60 NM OF SHORE...WINDS 20 KT OR LESS.
SEAS 2.5 TO 3.5 M IN MIXED SWELL.
PLEASE REFER TO THE SPECIAL FEATURES SECTION FOR INFORMATION ON
MAJOR HURRICANE GENEVIEVE, CURRENTLY LOCATED SSW OF THE
REVILLAGIGEDO ISLANDS
AWAY FORM THE IMPACTS OF GENEVIEVE, MODERATE TO FRESH N GAP WINDS
ARE IN THE TEHUNATEPEC REGION. MODERATE TO LOCALLY FRESH NW
WINDS ASSOCIATED WITH HIGH PRESSURE BUILDING IN FROM THE N ARE
IMPACTING WATERS N AND W OF GUADALUPE ISLAND. ELSEWHERE, LIGHT TO
GENTLE WINDS PREVAIL. SEAS ARE SLIGHT IN THE GULF OF CALIFORNIA
AND MODERATE IN THE REMAINING OFFSHORE WATERS.
FOR THE FORECAST, HURRICANE GENEVIEVE WILL MOVE TO 16.8N 114.3W
THIS EVENING, 17.7N 115.8W TUE MORNING, 18.2N 117.3W TUE
EVENING, 18.8N 118.9W WED MORNING, 19.5N 120.7W WED EVENING, AND
20.4N 122.8W THU MORNING. GENEVIEVE WILL WEAKEN TO A TROPICAL
STORM OVER 22.1N 127.8W EARLY FRI. LARGE SEAS ASSOCIATED WITH
GENEVIEVE WILL FINALLY PULL AWAY FROM THE OFFSHORE WATERS OF BAJA
CALIFORNIA BY THE END OF THE WEEK. ELSEWHERE, AREAS OF FRESH
MAINLY WESTERLY GAP WINDS ARE LIKELY TONIGHT THROUGH WED NIGHT IN
THE GULF OF CALIFORNIA AS HIGH PRESSURE BUILDS SOUTHWARD TO THE
WEST OF THE BAJA CALIFORNIA PENINSULA.
HURRICANE GENEVIEVE IS CENTERED NEAR 16.0N 113.1W AT 27/1500
UTC, MOVING NORTHWEST AT 11 KT. ESTIMATED MINIMUM CENTRAL
PRESSURE IS 929 MB. MAXIMUM SUSTAINED WIND SPEED IS 135 KT WITH
GUSTS TO 165 KT. PEAK SEAS ARE NEAR 44 FT OR 13.5 M. NUMEROUS
STRONG CONVECTION IS NOTED WITHIN 75 NM OF THE CENTER OF
GENEVIEVE. NUMEROUS MODERATE CONVECTION IS NOTED ELSEWHERE WITHIN
210 OF THE CENTER, EXCEPT 180 NM IN THE NW QUADRANT, AND IN A
BAND BETWEEN 240 NM AND 510 NM IN THE S QUADRANT. GENEVIEVE IS
MOVING TOWARD THE NORTHWEST. A WEST-NORTHWESTWARD TO
NORTHWESTWARD MOTION WITH SOME DECREASE IN FORWARD SPEED IS
EXPECTED DURING THE NEXT COUPLE OF DAYS. GENEVIEVE IS A CATEGORY
4 HURRICANE ON THE SAFFIR-SIMPSON HURRICANE WIND SCALE. SOME
FLUCTUATIONS IN INTENSITY ARE LIKELY TODAY. STEADY WEAKENING IS
FORECAST TONIGHT THROUGH THE REMAINDER OF THE WEEK. SWELLS
GENERATED BY GENEVIEVE ARE AFFECTING PORTIONS OF THE SOUTHWESTERN
COAST OF MEXICO AND SOUTHERN PORTIONS OF THE BAJA CALIFORNIA
PENINSULA, AND WILL SPREAD NORTHWARD ALONG THE REMAINDER OF THE
WEST COAST OF THE BAJA CALIFORNIA PENINSULA BY TONIGHT. THESE
SWELLS ARE LIKELY TO CAUSE LIFE-THREATENING SURF AND RIP CURRENT
CONDITIONS. PLEASE CONSULT PRODUCTS FROM YOUR LOCAL WEATHER
OFFICE. PLEASE READ THE LATEST HIGH SEAS FORECAST ISSUED BY THE
NATIONAL HURRICANE CENTER AT WEBSITE -
HTTPS://WWW.NHC.NOAA.GOV/TEXT/MIAHSFEP2.SHTML AND THE LATEST
GENEVIEVE NHC FORECAST/ADVISORY AND PUBLIC ADVISORY AT
WWW.HURRICANES.GOV FOR MORE DETAILS.
SHORT-TERM MAZATLAN TO BAHIA BANDERAS
TODAY - Not available yet
TONITE - Not available yet
TUESDAY - Not available yet
TUESDAY NIGHT - Not available yet
LONG-TERM MAZATLAN TO BAHIA BANDERAS
WEDNESDAY - Not available yet
THURSDAY - Not available yet
FRIDAY - Not available yet
SATURDAY - W 6-8, Seas N/A ?-? ft @ ?
SUNDAY - WNW 8-10, Seas N/A ?-? ft @ ?