
ALT A bar chart showing the chance of El Niño (red bars), ENSO-Neutral (grey bars), and La Niña (blue bars) provided for 9 upcoming, overlapping 3-month seasons (each letter represents a month, for example, F = February). The color shading within the bars indicates the chances of different categories of El Niño or La Niña strength (weak, moderate, strong, and very strong). Alternatively, the table at the internet address below presents the percent chances of each strength category in numerical form. https://cpc.ncep.noaa.gov/products/analysis_monitoring/enso/roni/strengths/

ALT Key Messages: 1. There is an increasing risk of dangerous wind and storm surge impacts along portions of the northern Gulf Coast. Residents from Louisiana to the Florida Panhandle should closely monitor the latest forecast updates and ensure they have their hurricane plan in place. Hurricane and Storm Surge Watches will likely be required for a portion of the northern Gulf coast later today. 2. Tropical Storm Isaias will bring areas of heavy rainfall to the central U. S. Gulf coast and much of the Southeast Friday into the weekend. Flash and urban flooding, along with isolated river flooding, will be possible. 3. Yucatan Peninsula of Mexico: Tropical Storm Isaias is expected to strengthen and could bring gusty winds and areas of heavy rain to the western portion of the Yucatan Peninsula over the next day or two.

ALT Mensajes clave: 1. Hay un riesgo creciente de impactos de viento y marejada ciclónica peligrosos a lo largo de porciones de la costa norte del Golfo. Los residentes de Louisiana a Florida Panhandle deben monitorear de cerca las últimas actualizaciones del pronóstico y asegurarse de que tengan su plan de huracán en su lugar. Hoy es probable que se requieran vigilancias de marejada ciclónica para una porción de la costa norte del Golfo. 2. La Tormenta Tropical Isaias traerá áreas de fuertes lluvias a la costa central del Golfo de los Estados Unidos y gran parte del sureste del viernes hasta el fin de semana. Será posible que se produzcan inundaciones repentinas y urbanas, junto con inundaciones aisladas de ríos. 3. Península de Yucatán de México: Se espera que la Tormenta Tropical Isaias se fortalezca y podría traer ráfagas de viento y áreas de lluvia intensa a la porción oeste de la Península de Yucatán durante el próximo día o dos.


































