National Weather Service United States Department of Commerce

Heavy Rain From the Plains to the Northeast; Heat Wave Begins

Severe thunderstorms and heavy rainfall are likely across parts of the Northeast, portions of the northern and central Plains, and the Ohio Valley. Portions of northeast Missouri and central Illinois could experience locally significant flash flooding. Dangerously hot conditions are expected in the Central Plains, Lower and Middle Mississippi Valley, and Southeast. Read More >

The Federal Emergency Management Agency (FEMA), in coordination with the Federal Communications Commission (FCC), will conduct a nationwide test of the Emergency Alert System (EAS) and Wireless Emergency Alerts (WEA) on Wednesday Oct 3, 2018. This test will simulate a Presidential Alert message. The National Weather Service in Seattle will participate in the EAS portion of this test, relaying the National Periodic Test (NPT) message across the NOAA Weather Radio network in Western Washington. Please note that NOAA Weather Radios with Specific Area Message Encoding (SAME) receiving capabilities that are set up to alert for NPT messages will alarm for this test as will tone-alert radios.

  • The WEA portion of this test will commence at 11:18 AM PDT.
  • The EAS portion of this test will commence at 11:20 AM PDT.

For more detailed information on this national test, please visit: https://www.fema.gov/Emergency-Alert-Test