Inconclusive, but Cancun is showing a steady pressure fall over the last 4 hrs.
MMUN 080740Z 00000KT 7SM SCT250 24/24 A2991 RMK 8/008 SC
MMUN 080642Z 00000KT 7SM SCT250 25/24 A2992 RMK 8/008 SC
MMUN 080545Z 00000KT 7SM SCT250 26/24 A2993 RMK SLP138 57003 8/008 900 SC
MMUN 080445Z 12003KT 7SM SCT250 28/26 A2993 RMK 8/008
MMUN 080345Z 00000KT 7SM SCT250 28/25 A2995 RMK 8/008
MMUN 080245Z 12004KT 8SM SCT250 29/26 A2994 RMK SLP141 52013 8/008 900
While Havana,Cuba is showing a wind direction change from 050 to 120degrees over the last 5 hrs. Like I said it is inconclusive, but worth watching.
MUHA 080700Z 12006KT 6000 FEW020 25/21 Q1015
MUHA 080555Z 12004KT 6000 FEW020 25/21 Q1015
MUHA 080400Z 00000KT 6000 FEW020 SCT070 25/22 Q1015
MUHA 080253Z 05003KT 6000 FEW020 SCT070 26/22 Q1015