Moderate

Possible threat to life or property

Mississippi Moderate Special Weather Statement | Effective 08/21/2026 00:06

At 206 AM CDT, Doppler radar was tracking a cluster of strong thunderstorms 7 miles north of Gore Springs, or 10 miles northeast of Grenada, moving southeast at 30 mph. HAZARD...Wind gusts up to 40 mph. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. This strong thunderstorm will be near... Gore Springs and Misterton around 210 AM CDT. Sweatman around 225 AM CDT. Embry around 235 AM CDT. Bellefontaine and Lodi around 240 AM CDT.

North Carolina Moderate Special Weather Statement | Effective 08/21/2026 00:10

At 310 AM EDT, Doppler radar was tracking a strong thunderstorm 8 miles west of Brevard, or 5 miles northwest of Rosman, moving east at 15 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Brevard, Balsam Grove, and Connestee. If outdoors, consider seeking shelter inside a building.

Moderate Special Weather Statement | Effective 08/21/2026 00:11

Corrected more typos. ...ENHANCED MONSOON SURGE TO CONTINUE PRODUCING HEAVY RAINFALL AND GUSTY WINDS TO PALAU AND YAP THE NEXT FEW DAYS... An intensifying monsoon surge along the southern peripheries of a developing trough axis stretching from TS Saudel southwestward, is expected to continue to enhance a disturbance just over Yap. Intense showers and thunderstorms are expected to peak at Yap tonight and Saturday, to then taper down slowly thereafter. Meanwhile at Palau,

Oklahoma, Texas Moderate Heat Advisory | Effective 08/21/2026 00:11

* WHAT...Heat index values up to 108. * WHERE...Portions of central, northern, northwest, southwest, and western Oklahoma and northern Texas. * WHEN...Until 9 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Puerto Rico, U.S. Virgin Islands Moderate Heat Advisory | Effective 08/20/2026 23:56

* WHAT...This level of heat affects most individuals sensitive to heat, especially those without effective cooling and/or adequate hydration. expected. * WHERE...Portions of Puerto Rico and Virgin Islands. * WHEN...From 10 AM this morning to 5 PM AST this afternoon. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. To reduce risk during outdoor work, the Occupational Safety and

Oklahoma Moderate Special Weather Statement | Effective 08/20/2026 23:37

At 136 AM CDT, Doppler radar indicated a strong thunderstorm 6 miles east of Bigheart, moving southeast at 20 mph. HAZARD...Wind gusts up to 40 mph and penny size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down small tree limbs and blow around unsecured objects. Minor hail damage to vegetation is possible. Locations in or near the path include... Bartlesville... Dewey... Ochelata... Osage Hills State Park...

North Carolina Moderate Special Weather Statement | Effective 08/20/2026 23:17

At 217 AM EDT, Doppler radar was tracking a strong thunderstorm 15 miles southeast of Sylva, or 4 miles east of Lake Glenville, moving northeast at 15 mph. HAZARD...Wind gusts up to 40 mph and pea size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs and blow around unsecured objects. Minor hail damage to outdoor objects is possible. Locations impacted include... Lake Toxaway, Lake Glenville, Black Balsam Area, B.R. Parkway-Black

Moderate Special Weather Statement | Effective 08/20/2026 23:20

An intensifying monsoon surge along the southern peripheries of a developing trough axis stretching from TS Saudel southwestward, is expected to continue to enhance a newly formed Invest 97W just over Yap. Intense showers and thunderstorms are expected to peak at Yap tonight and Saturday, to then taper down slowly thereafter. Meanwhile at Palau, the aforementioned 97W will continue to induce a strong convergence zone overhead, bringing more intense showers and

Moderate Special Weather Statement | Effective 08/20/2026 23:22

Corrected typo. ...ENHANCED MONSOON SURGE TO CONTINUE PRODUCING HEAVY RAINFALL AND GUSTY WINDS TO PALAU AND YAP THE NEXT FEW DAYS... An intensifying monsoon surge along the southern peripheries of a developing trough axis stretching from TS Saudel southwestward, is expected to continue to enhance a disturbance just over Yap. Intense showers and thunderstorms are expected to peak at Yap tonight and Saturday, to then taper down slowly thereafter. Meanwhile at Palau,
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