The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Allegany; Wyoming; Cattaraugus, NY; at 2:11 PM on MAY 13, 2026 Effective until 3:41 PM. Message from ERN/KLT. 

The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties/areas: Wyoming; Livingston, NY; at 2:11 PM on MAY 13, 2026 Effective until 3:41 PM. Message from KBUF/NWS. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Butte; Tehama; Glenn; Plumas, CA; at 2:06 PM on MAY 13, 2026 Effective until 2:21 PM. Message from KSTO/NWS. 

An EAS Participant has issued A REQUIRED WEEKLY TEST for the following counties/areas: Berks; Carbon; Lehigh; Monroe; Northampton; Schuylkill, PA; at 2:05 PM on MAY 13, 2026 Effective until 3:05 PM. Message from WGPA. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: San Mateo; Alameda; Napa; Santa Cruz; Sonoma; Monterey; San Francisco; Marin; Santa Clara, CA; at 2:00 PM on MAY 13, 2026 Effective until 2:30 PM. Message from KMTR/NWS. 

The National Weather Service has issued A SPECIAL MARINE WARNING for the following counties or areas: West North Atlantic Ocean; Biscayne Bay, West North Atlantic; West North Atlantic Ocean; at 1:52 PM on MAY 13, 2026 Effective until 3:22 PM. Message from ERN/KLT. 

An EAS Participant has issued A REQUIRED WEEKLY TEST for the following counties/areas: Crawford; Erie, PA; at 1:37 PM on MAY 13, 2026 Effective until 2:37 PM. Message from WAHC/NAT. 

The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Clarion, PA; at 11:33 AM on MAY 13, 2026 Effective until 12:18 PM. Message from WAHC/NAT. 

The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Mercer, PA; at 11:33 AM on MAY 13, 2026 Effective until 12:18 PM. Message from WAHC/NAT. 

An EAS Participant has issued A REQUIRED WEEKLY TEST for the following counties/areas: Crawford; Daviess; Dubois; Lawrence; Martin; Orange; Perry; Pike; Spencer; Warrick, IN; at 1:31 PM on MAY 13, 2026 Effective until 2:31 PM. Message from WITZWQKZ. 

An EAS Participant has issued A REQUIRED WEEKLY TEST for the following counties/areas: Berks, PA; Cecil, MD; Chester; Dauphin, PA; Harford, MD; Lancaster; Lebanon; York, PA; at 1:30 PM on MAY 13, 2026 Effective until 2:30 PM. Message from WDAC. 

An EAS Participant has issued A REQUIRED WEEKLY TEST for the following counties/areas: District Of Columbia/Washington DC; Anne Arundel, MD; Arlington, VA; Calvert; Charles, MD; Fairfax (county); Falls Church, VA; Frederick; Howard, MD; Loudoun; Manassas Park; Manassas, VA; Montgomery; Prince George's, MD; Prince William; Stafford, VA; District of Columbia, DC; at 1:29 PM on MAY 13, 2026 Effective until 2:29 PM. Message from WAMU. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Southwest Weld, CO; Colorado; Larimer; Weld; Northwest Weld; North Larimer; Northwest Morgan; South Larimer; Northeast Weld, CO; at 1:23 PM on MAY 13, 2026 Effective until 7:23 PM. Message from KBOU/NWS. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Southwest Weld; West Elbert; Clear Creek; South Larimer; Arapahoe; Jefferson; Elbert; Adams, CO; Colorado; Larimer; Gilpin; Broomfield; Weld; Boulder; Douglas; Denver; Park, CO; at 1:23 PM on MAY 13, 2026 Effective until 7:23 PM. Message from KBOU/NWS. 

The National Weather Service has issued A SEVERE THUNDERSTORM WARNING for the following counties or areas: Allegany; Chautauqua; Cattaraugus, NY; at 1:17 PM on MAY 13, 2026 Effective until 2:17 PM. Message from ERN/KLT. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Colbert; Lauderdale; Lawrence; Franklin; Marion, AL; at 12:31 PM on MAY 13, 2026 Effective until 6:31 PM. Message from KHUN/NWS. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Madison; Lawrence; Morgan, AL; Giles; Lincoln, TN; Limestone; Jackson; Marshall, AL; at 12:31 PM on MAY 13, 2026 Effective until 6:31 PM. Message from WJOU FM. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following areas: Forrest; Perry; Covington; Lawrence; Wayne, MS; Washington, LA; Lamar; Greene; Simpson; Smith; Marion; Jones; Walthall; Jefferson Davis; Pearl River, MS; at 11:59 AM on MAY 13, 2026 Effective until 5:59 PM. Message from WDROLPFM. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Fayette; Gwinnett; Cherokee; Cobb; DeKalb; Newton; Forsyth; Rockdale; Fulton; Walton; Douglas; Clayton; Henry, GA; at 11:29 AM on MAY 13, 2026 Effective until 6:29 PM. Message from KFFC/NWS. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Taylor; Russell; Clinton; Green; Wayne; Casey; Marion; Pulaski; Adair; Laurel; Metcalfe; Whitley; McCreary; Lincoln; Rockcastle, KY; at 11:20 AM on MAY 13, 2026 Effective until 3:20 PM. Message from KJKL/NWS. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Limestone; McLennan; Hill; Bell; Milam; Bosque; Falls; Robertson; Coryell, TX; at 11:16 AM on MAY 13, 2026 Effective until 5:16 PM. Message from KFWD/NWS. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Cherokee; Freestone; Navarro; Houston; Leon; Henderson; Anderson, TX; at 11:10 AM on MAY 13, 2026 Effective until 5:10 PM. Message from KFVD/NWS. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Collin; Tarrant; Ellis; Dallas; Kaufman; Rockwall; Denton; Hunt, TX; at 11:06 AM on MAY 13, 2026 Effective until 5:06 PM. Message from KFWD/NWS. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Collin; Delta; Franklin; Rains; Van Zandt; Hopkins; Fannin; Kaufman; Wood; Rockwall; Hunt, TX; at 11:04 AM on MAY 13, 2026 Effective until 5:04 PM. Message from KSST/AM. 

The National Weather Service has issued A REQUIRED WEEKLY TEST for the following counties/areas: Hardin; Wyandot; Auglaize; Van Wert; Hancock; Defiance; Shelby; Logan; Mercer; Allen; Paulding; Putnam, OH; at 11:00 AM on MAY 13, 2026 Effective until 5:00 PM. Message from BELTRAMI.