---
title: "Massive Internet and Communications Outage in the US: NWS Loses Access to Forecasts, FAA Grounds Flights"
description: "On November 13, a massive internet and communications outage hit the US, cutting off NWS forecasts and forcing the FAA to ground domestic departures. The causes of the disruptions are currently under investigation."
date: 2026-11-13T23:15:51.498Z
lang: en
url: https://xab.info/en/posts/us-internet-communications-outage-nws-faa
tags: [usa, internet-outage, nws, faa, air-traffic-control, weather-service]
author: "Alexander Buran"
publisher: "XAB.info"
---

# Massive Internet and Communications Outage in the US: NWS Loses Access to Forecasts, FAA Grounds Flights

![Black router with three antennas next to a computer monitor displaying No Internet](https://xab.info/media/2026/11/13/ssha-pereboi-internet-svyaz-nws-faa/ssha-pereboi-internet-svyaz-nws-faa-1.webp)

## Key Points

- The NWS reported nationwide internet and communications disruptions on November 13, leaving some forecasts and warnings inaccessible or outdated.
- The FAA ordered a nationwide ground stop for flight departures due to communication issues at air traffic control centers, causing thousands of delays and cancellations.
- Secretary of Homeland Security Markwayne Mullin stated there were no signs of a deliberate attack, and the causes of the outages are being investigated.
- No official confirmation has been provided yet regarding a shared cause between the NWS outages and the air traffic system failure.

On November 13, massive internet and communications outages were recorded across the United States, affecting the National Weather Service (NWS) and air traffic control systems, among others. Official agencies confirmed the disruptions and reported working on resolving them, while the causes of the incident remained undetermined at the time of publication.

### Issues with Meteorological Data Access

The NWS reported on Friday, November 13, that internet and communications systems nationwide were experiencing disruptions. As a result, users may encounter difficulties accessing materials on the agency's websites, such as weather forecasts, meteorological warnings, and other data. Some information may be delayed or outdated. The agency emphasized that technical specialists are already working to resolve the issue and aim to restore normal system operations as quickly as possible.

### Local Offices Continue Operations

Despite the disruptions, local NWS offices continue to issue hazardous weather warnings and forecasts. Some of this information is available to users through third-party resources, helping maintain operational public awareness under conditions of limited access to the agency's official websites.

### Air Traffic Control Disruption

The meteorological service issues coincided with a major disruption in the US air traffic control system. The Federal Aviation Administration (FAA) ordered a halt to flight departures from airports nationwide. The cause was communication issues affecting air traffic control centers. According to Reuters, the flight groundings resulted in thousands of delays and cancellations, though aircraft already in the air were able to continue flying and land safely.

### Questions Regarding the Causes and Nature of the Outages

US Secretary of Homeland Security Markwayne Mullin stated that authorities had no indications at the time that the incident was a deliberate attack. The causes of the technical failures continued to be investigated. Meanwhile, there was no official confirmation at the time of publication that the NWS disruptions and the air traffic control failure shared a common cause.

## Fact-Check & Sources

- [В США заявили о перебоях с интернетом и связью по всей стране: что известно](https://www.rbc.ua/ukr/news/ssha-zayavili-pereboyi-internetom-ta-zv-yazkom-1794611117.html) - The primary source includes NWS statements regarding outages, the FAA ground stop order, Reuters flight delay data, and Homeland Security Secretary Markwayne Mullin's statement regarding no signs of an attack. Facts were used without alteration.

## FAQ

### What happened to the US National Weather Service?

The NWS reported nationwide internet and communications disruptions on November 13. As a result, some weather forecasts, warnings, and other data on the agency's websites may be unavailable, delayed, or outdated. Technical specialists are working to restore system functionality.

### Why did the FAA ground flight departures?

The Federal Aviation Administration ordered a ground stop for departures across the country due to communication issues affecting air traffic control centers. According to Reuters, thousands of flights faced delays and cancellations, while aircraft already airborne were able to continue flying and land.

### Are the NWS and air traffic control outages connected?

As of publication, there was no official confirmation of a common cause for these disruptions. Secretary of Homeland Security Markwayne Mullin stated that authorities had no evidence of a deliberate attack, and investigations into the technical failures are ongoing.