Advisories

Isaias

31 advisories on record

WPC Advisory 020 Oct 11, 03:00 PM UTC
WPC Advisory 019 Oct 11, 08:34 AM UTC
000
WTNT44 KWNH 110834
TCDAT4
 
Post-Tropical Cyclone Isaias Discussion Number  19
NWS Weather Prediction Center College Park MD   AL092026
400 AM CDT Sun Oct 11 2026
 
Key Messages:
 
1. Heavy rainfall associated with Post-Tropical Cyclone Isaias will 
spread into the Central Appalachians and Mid-Atlantic on Sunday.  
Isolated flash and urban flooding will be possible.
 
2. Strong wind gusts continue to pose a threat across the
southeastern United States today, particularly near the southern
Appalachians. Scattered power outages and downed trees and
power-lines may occur, with the risk highest in elevated terrain.
 
3. Swells from Isaias will continue to affect much of the Gulf and 
Southeastern Atlantic coasts of the United States, Mexico, and 
western Cuba this weekend. These swells are likely to cause 
life-threatening surf and rip current conditions. Please consult 
products from your local weather office.
 
4. A couple of tornadoes are possible today across the Piedmont and 
Coastal Plain of Virginia and North Carolina.
 
 
FORECAST POSITIONS AND MAX WINDS
 
INIT  11/0900Z 35.4N  85.9W   20 KT  25 MPH...POST-TROPICAL
 12H  11/1800Z 37.1N  82.8W   20 KT  25 MPH...POST-TROP/INLAND
 24H  12/0600Z 38.4N  77.7W   20 KT  25 MPH...POST-TROP/INLAND
 36H  12/1800Z...DISSIPATED
 
$$
Forecaster Gallina
 
WPC Advisory 018 Oct 11, 02:37 AM UTC
WPC Advisory 017 Oct 10, 08:38 PM UTC
WPC Advisory 016 Oct 10, 02:59 PM UTC
NHC Advisory 015 Oct 10, 08:45 AM UTC
NHC Advisory 014A Oct 10, 05:52 AM UTC
NHC Advisory 014 Oct 10, 02:46 AM UTC
NHC Advisory 013A Oct 9, 11:49 PM UTC
NHC Advisory 013 Oct 9, 08:52 PM UTC
NHC Advisory 012A Oct 9, 05:56 PM UTC
NHC Advisory 012 Oct 9, 02:54 PM UTC
NHC Advisory 011A Oct 9, 11:57 AM UTC
NHC Advisory 011 Oct 9, 08:58 AM UTC
NHC Advisory 010A Oct 9, 05:52 AM UTC
NHC Advisory 010 Oct 9, 02:50 AM UTC
NHC Advisory 009A Oct 8, 11:51 PM UTC
NHC Advisory 009 Oct 8, 09:00 PM UTC
NHC Advisory 008A Oct 8, 05:54 PM UTC
NHC Advisory 008 Oct 8, 02:57 PM UTC
NHC Advisory 007A Oct 8, 11:54 AM UTC
NHC Advisory 007 Oct 8, 08:56 AM UTC
NHC Advisory 006A Oct 8, 05:41 AM UTC
NHC Advisory 006 Oct 8, 02:53 AM UTC
NHC Advisory 005A Oct 7, 11:54 PM UTC
NHC Advisory 005 Oct 7, 08:49 PM UTC
NHC Advisory 004A Oct 7, 05:53 PM UTC
NHC Advisory 004 Oct 7, 02:54 PM UTC
NHC Advisory 003 Oct 7, 08:57 AM UTC
NHC Advisory 002 Oct 7, 02:55 AM UTC
NHC Advisory 001 Oct 6, 08:39 PM UTC