Advisories

Genevieve

39 advisories on record

NHC Advisory 039 Aug 2, 08:34 PM UTC
NHC Advisory 038 Aug 2, 02:38 PM UTC
NHC Advisory 037 Aug 2, 08:31 AM UTC
NHC Advisory 036 Aug 2, 02:37 AM UTC
NHC Advisory 035 Aug 1, 08:32 PM UTC
NHC Advisory 034 Aug 1, 02:35 PM UTC
NHC Advisory 033 Aug 1, 08:45 AM UTC
000
WTPZ42 KNHC 010845
TCDEP2
 
Tropical Storm Genevieve Discussion Number  33
NWS National Hurricane Center Miami FL       EP072026
1100 PM HST Fri Jul 31 2026
 
Satellite imagery indicates that Genevieves convective coverage has 
diminished over the past few hours as it continues
west-northwestward through a dry and stable environment. A 0551Z 
ASCAT-B pass, however, showed that the circulation remains 
well-defined and sampled a peak wind of 40 kt north of the 
circulation. This aligns well with the latest intensity estimates 
from TAFB and UW-CIMSS. Based on these data, the initial intensity 
is held at 45 kt. 

The initial motion estimate is west-northwestward, or 280/11 kt. 
This general motion will continue over the weekend as a low- to 
mid-level ridge remains north of the cyclone. Thereafter, a gradual 
turn to the northwest, then north-northwest is forecast due to an 
upper low located to its north over the far northeastern Pacific. 
The track guidance remains tightly clustered through the weekend, 
with some cross-track spread depicted early next week as it turns 
north-northwest. The updated NHC track forecast is essentially 
unchanged from the previous advisory and closely follows the 
multi-model consensus (HCCA).

Guidance favors a gradual weakening trend as Genevieve remains in a 
dry and stable environment with progressively cooler sea-surface 
temperatures along its track. Additionally, increasing southwesterly 
shear is forecast to begin by the end of the weekend. These 
conditions will result in further weakening, with Genevieve expected 
to degenerate into a post-tropical cyclone by Sunday night. The 
updated NHC intensity forecast reflects this trend and is very 
similar to the previous advisory.
 
 
FORECAST POSITIONS AND MAX WINDS
 
INIT  01/0900Z 22.6N 132.5W   45 KT  50 MPH
 12H  01/1800Z 23.1N 134.5W   40 KT  45 MPH
 24H  02/0600Z 23.9N 137.2W   40 KT  45 MPH
 36H  02/1800Z 25.0N 139.9W   35 KT  40 MPH
 48H  03/0600Z 26.0N 142.3W   35 KT  40 MPH...POST-TROPICAL
 60H  03/1800Z 27.0N 144.1W   30 KT  35 MPH...POST-TROP/REMNT LOW
 72H  04/0600Z 28.1N 145.3W   30 KT  35 MPH...POST-TROP/REMNT LOW
 96H  05/0600Z 30.4N 146.2W   25 KT  30 MPH...POST-TROP/REMNT LOW
120H  06/0600Z...DISSIPATED
 
$$
Forecaster Gibbs/Evans
 
NHC Advisory 032 Aug 1, 02:34 AM UTC
NHC Advisory 031 Jul 31, 08:34 PM UTC
NHC Advisory 030 Jul 31, 02:43 PM UTC
NHC Advisory 029 Jul 31, 08:35 AM UTC
NHC Advisory 028 Jul 31, 02:48 AM UTC
NHC Advisory 027 Jul 30, 08:33 PM UTC
NHC Advisory 026 Jul 30, 02:35 PM UTC
NHC Advisory 025 Jul 30, 08:35 AM UTC
NHC Advisory 024 Jul 30, 02:43 AM UTC
NHC Advisory 023 Jul 29, 08:42 PM UTC
NHC Advisory 022 Jul 29, 02:38 PM UTC
NHC Advisory 021 Jul 29, 08:34 AM UTC
NHC Advisory 020 Jul 29, 02:33 AM UTC
NHC Advisory 019 Jul 29, 12:03 AM UTC
NHC Advisory 018 Jul 28, 08:37 PM UTC
NHC Advisory 017 Jul 28, 02:37 PM UTC
NHC Advisory 016 Jul 28, 08:34 AM UTC
NHC Advisory 015 Jul 28, 02:36 AM UTC
NHC Advisory 014 Jul 27, 08:50 PM UTC
NHC Advisory 013 Jul 27, 02:49 PM UTC
NHC Advisory 012 Jul 27, 08:48 AM UTC
NHC Advisory 011 Jul 27, 02:48 AM UTC
NHC Advisory 010 Jul 26, 08:37 PM UTC
NHC Advisory 009 Jul 26, 02:50 PM UTC
NHC Advisory 008 Jul 26, 08:51 AM UTC
NHC Advisory 007 Jul 26, 02:35 AM UTC
NHC Advisory 006 Jul 25, 08:35 PM UTC
NHC Advisory 005 Jul 25, 02:35 PM UTC
NHC Advisory 004 Jul 25, 08:34 AM UTC
NHC Advisory 003 Jul 25, 02:39 AM UTC
NHC Advisory 002 Jul 24, 08:37 PM UTC
NHC Advisory 001 Jul 24, 02:37 PM UTC