The National Weather Service has issued A SEVERE THUNDERSTORM WATCH for the following counties/areas: Rock, MN; Minnehaha; McCook, SD; Sioux, IA; Lincoln, SD; Lyon, IA; Pipestone, MN; Turner; Lake; Moody, SD; at 4:50 PM on SEP 1, 2026 Effective until 12:20 AM  SEP 2, 2026. Message from KFSD/NWS. 

The National Weather Service has issued A SEVERE THUNDERSTORM WATCH for the following counties/areas: Montgomery, PA; Cumberland; Salem; Mercer, NJ; New Castle, DE; Burlington; Gloucester; Monmouth, NJ; Berks; Delaware, PA; Cecil, MD; Bucks; Chester; Philadelphia, PA; Kent, DE; Hunterdon, NJ; Chesapeake Bay north of Pooles Island,MD, Northwest Atlantic; Camden, NJ; Delaware Bay waters north of East Point,NJ to Slaughter Beach,DE, Northwest Atlantic; at 4:35 PM on SEP 1, 2026 Effective until 12:05 AM  SEP 2, 2026. Message from KPHI/NWS. 

The National Weather Service has issued A SEVERE THUNDERSTORM WATCH for the following counties or areas: Schuylkill; Perry; Berks; York; Juniata; Lebanon; Dauphin; Cumberland; Lancaster, PA; at 2:35 PM on SEP 1, 2026 Effective until 10:05 PM. Message from WAHC/NAT. 

The National Weather Service has issued A SEVERE THUNDERSTORM WATCH for the following counties/areas: Essex; Somerset; Middlesex, NJ; Bronx, NY; Hudson; Union, NJ; Kings, NY; Morris, NJ; Putnam, NY; Sussex; Bergen; Monmouth, NJ; Rockland; Richmond, NY; Passaic, NJ; New York, NY; Warren, NJ; Orange; Queens, NY; New York Harbor, Northwest Atlantic; Hunterdon, NJ; Westchester, NY; at 4:35 PM on SEP 1, 2026 Effective until 12:05 AM  SEP 2, 2026. Message from KOKX/NWS. 

The National Weather Service has issued A SEVERE THUNDERSTORM WATCH for the following counties/areas: Essex; Somerset, NJ; Sullivan, NY; Union; Morris; Sussex; Bergen, NJ; Rockland, NY; Monroe, PA; Passaic, NJ; Northampton, PA; Warren, NJ; Orange, NY; Wayne; Pike, PA; Hunterdon, NJ; at 4:35 PM on SEP 1, 2026 Effective until 12:05 AM  SEP 2, 2026. Message from KPHI/NWS. 

An EAS Participant has issued A REQUIRED WEEKLY TEST for the following counties or areas: Columbiana; Mahoning, OH; Mercer, PA; at 4:26 PM on SEP 1, 2026 Effective until 5:26 PM. Message from WAHC/NAT. 

The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties/areas: Lycoming; Sullivan, PA; at 4:26 PM on SEP 1, 2026 Effective until 5:26 PM. Message from WQSUFM. 

A civil authority has issued A REQUIRED WEEKLY TEST for the following counties or areas: Indiana; at 2:27 PM on SEP 1, 2026 Effective until 4:27 PM. Message from WOLF/IP. This is a test.  This is ONLY a test.  The Indiana Department of Homeland Security,  Alternate Warning Site with the Indiana State Police is conducting the required weekly test of the Emergency Alert System for all Indiana locations as required by the Indiana State EAS Plan.   This concludes this test of the Emergency Alert System. 

An EAS Participant has issued A REQUIRED WEEKLY TEST for the following counties/areas: Alexandria, VA; District Of Columbia/Washington DC; Arlington, VA; Baltimore; Calvert; Charles, MD; Clarke; Culpeper; Fairfax (city); Fairfax (county); Falls Church; Fauquier, VA; Frederick, MD; Fredericksburg, VA; Jefferson, WV; Loudoun; Madison; Manassas Park; Manassas, VA; Montgomery, MD; Orange; Page, VA; Prince George's, MD; Prince William; Spotsylvania, VA; St. Mary's, MD; Stafford, VA; Tidal Potomac from Key Bridge to Indian Head,MD, Northwest Atlantic; Warren, VA; Lancaster, PA; St. John, US Virgin Islands; at 3:26 PM on SEP 1, 2026 Effective until 4:26 PM. Message from ALPINE. 

An EAS Participant has issued A REQUIRED WEEKLY TEST for the following counties or areas: Bedford; Blair; Huntingdon, PA; at 3:17 PM on SEP 1, 2026 Effective until 4:17 PM. Message from WAHC/NAT.