NWS Climate Prediction Center

Official X account for the National Weather Service Climate Prediction Center. Details:

[NWS Climate Prediction Center @NWSCPC]

There is an increasing chance of an unusually wet Halloween for southern California. One or more low pressure systems interacting with enhanced Pacific moisture favor above-normal precipitation across California and the Southwest from Oct 29-Nov 4.

[NWS Climate Prediction Center @NWSCPC]

Redesign of the Drought Outlook and what drought changes are forecast through January 2027

[NWS Climate Prediction Center @NWSCPC]

El Niño continues to strengthen, with a strong-to-very strong El Niño likely through January-March 2027 (remaining greater than an 83% chance). An #ElNino Advisory remains in effect. #ENSO https://t.co/5zlzaZ1aZx

[NWS Climate Prediction Center @NWSCPC]

An extended period of wet weather is likely across much of the Southeast at least through next week. Periods of heavy rainfall and localized flooding are possible, especially across northern Florida and adjacent areas of the Gulf Coast, Georgia, and Alabama, into next weekend.

[NWS Climate Prediction Center @NWSCPC]

El Niño is strengthening, with a greater than 90% chance of a very strong event during the Northern Hemisphere fall and winter 2026-27. An #ElNino Advisory remains in effect. #ENSO https://t.co/5zlzaZ1aZx

[NWS Climate Prediction Center @NWSCPC]

An unsettled pattern and widespread above-normal precipitation are favored for the West through mid-September. Potential for tropical moisture may produce heavy rainfall for some areas, especially the Southwest.

[NWS Climate Prediction Center @NWSCPC]

Above normal precipitation is likely to continue across Hawaii past Labor Day weekend as tropical activity remains elevated across the eastern and central Pacific. Please refer to the National Hurricane Center for the latest developments (https://t.co/QeeuYVL3Qn).

[NWS Weather Prediction Center @NWSWPC]

Here are the latest Key Messages for the ongoing heat wave. Dangerous heat will continue through the end of the week over the Southwest and re-build across the South Central U.S. this weekend into next week.

[NWS Weather Prediction Center @NWSWPC]

Dangerous heat will persist across the Southeast and build into the south-central U.S. through the end of the month.

Stay hydrated and limit your time outdoors to protect yourself!

Get the latest details at https://t.co/SZIdLDkwQf

[NWS Climate Prediction Center @NWSCPC]

El Nino and the MJO favor an active East and Central Pacific with a significant chance of tropical cyclone development from August 26 to September 8. https://t.co/hD8bhsPAZo

[NWS Climate Prediction Center @NWSCPC]

Extreme Heat and Rapid Onset Drought over the Southern U.S.

[NWS Climate Prediction Center @NWSCPC]

Key Message for Prolonged Southern U.S. Heat Wave and Rapid Onset Drought

[NWS Climate Prediction Center @NWSCPC]

El Niño is strengthening, with a greater than 90% chance of a very strong event during the Northern Hemisphere fall and winter 2026-27. An #ElNino Advisory remains in effect. #ENSO https://t.co/5zlzaZ0D9Z

[NWS Climate Prediction Center @NWSCPC]

Key Message for Prolonged Southern U.S. Heat Wave and Rapid Onset Drought

[NOAA @NOAA]

The update to NOAA's 2026 Atlantic Hurricane Season Outlook calls for: 7-13 named storms,
2-6 hurricanes & 0-2 major hurricanes

NOAA urges both coastal and inland communities to prepare as we approach the historical peak of hurricane season.

https://t.co/kxshxyagwC

[NOAA @NOAA]

JUST IN: NOAA's Atlantic Hurricane Season Outlook remains 'below normal,' in August update

*U.S. residents need to remain prepared*

Details: https://t.co/kxshxyagwC

#HurricaneOutlook @NWS @NWSCPC

[NWS Climate Prediction Center @NWSCPC]

An enhanced Southwest Monsoon is forecast next week as ridging across the West weakens and begins to shift farther east. As a result, there is an increased risk of heavy precipitation and flash flooding across portions of the Desert Southwest and Four Corners.

[NWS Weather Prediction Center @NWSWPC]

A dangerous and extreme heat wave will peak this weekend across portions of the West - here are the latest Key Messages.

[NWS Weather Prediction Center @NWSWPC]

Many areas across the country are experiencing extreme heat this week, including the Gulf Coast to Southern Plains, across the Northern Plains, and southern California and the Desert Southwest. The latest Key Messages are below. Stay up to date with https://t.co/pGx1JRZdMa

[NWS Weather Prediction Center @NWSWPC]

Tuesday key messages for Western U.S. Heat Wave .