This is the National Water Center's monthly streamflow animation for October 2026. Elevated streamflows in response to Hurricane Isaias can be seen across the Southeast.
Curious about Flood Inundation Mapping? This critical service helps communities visualize where floodwaters will go. Learn more about building a #WeatherReadyNation# with @NWSOHRFC forecaster Molly Cornelissen on Under the Umbrella! ☔️🗺️
The National Water Center has updated the Key Messages for catastrophic flooding impacts across portions south-central Texas. More info: #flooding# #TXwx#
The National Water Center has issued the morning National Flood Hazard Outlook, valid through 7:00 AM CDT on Tuesday, June 23, 2026. More information is available at: #flooding#