Expected

Responsive action SHOULD be taken soon (within next hour)

Wisconsin Dense Fog Advisory | Effective 04/16/2026 16:23

Public safety alert, emergency alert, and weather alert Description: * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Sheboygan, Kenosha, Milwaukee, Ozaukee, Racine, Washington, and Waukesha Counties. * WHEN...Until 9 AM CDT Friday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Over the next few hours fog will push west and thicken, particularly after dark. May be extended further west over the next few hours if trends maintain a further west progression.

Tennessee Special Weather Statement | Effective 04/16/2026 16:24

Public safety alert, emergency alert, and weather alert Description: At 624 PM CDT, Doppler radar was tracking a strong thunderstorm 7 miles northeast of Erin, moving east at 50 mph. HAZARD...Wind gusts up to 50 mph and half inch hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations impacted include... Clarksville, Springfield, Oak Grove, Ashland City, Fort Campbell,

New York Special Weather Statement | Effective 04/16/2026 16:28

Public safety alert, emergency alert, and weather alert Description: At 727 PM EDT, Doppler radar was tracking a strong thunderstorm over North Elba, moving east at 40 mph. HAZARD...Penny size hail. SOURCE...Radar indicated. IMPACT...Minor hail damage to vegetation is possible. Locations impacted include... Lake Placid, Saranac Lake, Jay, Elizabethtown, North Elba, Keene, Lewis, Wilmington, Moriah, Westport, St Armand, Willsboro, Chesterfield, Essex, Harrietstown, North Hudson, Newcomb, Upper Jay,

Guam, Northern Mariana Islands Rip Current Statement | Effective 04/16/2026 16:34

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the High Surf Warning, dangerously large breaking waves of 12 to 18 feet in the surf zone. For the Coastal Flood Advisory, minor coastal flooding of 1 to 2 feet. For the High Surf Advisory, large breaking waves of 10 to 14 feet expected in the surf zone. For the High Rip Current Risk, dangerous rip currents. * WHERE...South, west and north facing reefs and shorelines of Guam and Rota.

Northern Mariana Islands Rip Current Statement | Effective 04/16/2026 16:34

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the Coastal Flood Warning, significant coastal flooding of 4 to 6 feet. For the High Surf Warning, dangerously large breaking waves of 13 to 19 feet. For the Coastal Flood Advisory, minor coastal flooding of 1 to 2 feet expected. For the High Surf Advisory, large breaking waves of 10 to 14 feet expected. For the High Rip Current Risk, dangerous rip currents.

Northern Mariana Islands Coastal Flood Warning | Effective 04/16/2026 16:34

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the Coastal Flood Warning, significant coastal flooding of 4 to 6 feet. For the High Surf Warning, dangerously large breaking waves of 13 to 19 feet. For the Coastal Flood Advisory, minor coastal flooding of 1 to 2 feet expected. For the High Surf Advisory, large breaking waves of 10 to 14 feet expected. For the High Rip Current Risk, dangerous rip currents.

Northern Mariana Islands High Surf Warning | Effective 04/16/2026 16:34

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the Coastal Flood Warning, significant coastal flooding of 4 to 6 feet. For the High Surf Warning, dangerously large breaking waves of 13 to 19 feet. For the Coastal Flood Advisory, minor coastal flooding of 1 to 2 feet expected. For the High Surf Advisory, large breaking waves of 10 to 14 feet expected. For the High Rip Current Risk, dangerous rip currents.

Guam, Northern Mariana Islands High Surf Warning | Effective 04/16/2026 16:34

Public safety alert, emergency alert, and weather alert Description: * WHAT...For the High Surf Warning, dangerously large breaking waves of 12 to 18 feet in the surf zone. For the Coastal Flood Advisory, minor coastal flooding of 1 to 2 feet. For the High Surf Advisory, large breaking waves of 10 to 14 feet expected in the surf zone. For the High Rip Current Risk, dangerous rip currents. * WHERE...South, west and north facing reefs and shorelines of Guam and Rota.

Colorado Freeze Warning | Effective 04/16/2026 16:34

Public safety alert, emergency alert, and weather alert Description: * WHAT...Sub-freezing temperatures are near certain with nearly all areas in the lower to mid 20s. Monument Hill will see temperatures in the teens. * WHERE...Southeast plains of Colorado * WHEN...From midnight Friday Night to 8 AM MDT Saturday. * IMPACTS...Freeze conditions will kill sensitive vegetation and damage unprotected outdoor plumbing, including sprinkler systems and swamp coolers. Instruction:

Puerto Rico Flood Warning | Effective 04/16/2026 16:41

Public safety alert, emergency alert, and weather alert Description: * WHAT...Flooding caused by excessive rainfall continues. * WHERE...Juncos, Las Piedras and San Lorenzo. * WHEN...Until 1030 PM AST. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. * ADDITIONAL DETAILS... - At 736 PM AST, Doppler radar indicated heavy rain due to thunderstorms. Flooding is ongoing or expected to begin
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