RETAINED OPEN-SOURCE SIGNALS

History, without losing context.

Search and explore the rolling 30-day signal archive. Historical presence shows what sources reported at the time; it is not independent verification.

2,513signals in August30-DAY HISTORICAL INDEX
A2 / HISTORICAL WIRE

August 2026

2,513 results
climate / P5United States

Severe Thunderstorm Warning issued August 29 at 10:41PM CDT until August 29 at 11:45PM CDT by NWS Aberdeen SD

SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... Northeastern Sully County in central South Dakota... Southwestern Potter County in north central South Dakota... * Until 1145 PM CDT. * At 1041 PM CDT, severe thunderstorms were located along a line from over Sutton Bay Re…

climate / P3United States

Special Weather Statement issued August 29 at 7:38PM AKDT by NWS Anchorage AK

Strong northwesterly winds have developed across Shelikof Strait and the waters around southern Kodiak Island. These winds are resuspending ash from the 1912 Katmai-Novarupta eruption, potentially causing haze and trace amounts of ash accumulation. The villages of Karluk and Larsen Bay are most likely to be impacted. T…

climate / P3United States

Special Weather Statement issued August 29 at 7:38PM AKDT by NWS Anchorage AK

Strong northwesterly winds have developed across Shelikof Strait and the waters around southern Kodiak Island. These winds are resuspending ash from the 1912 Katmai-Novarupta eruption, potentially causing haze and trace amounts of ash accumulation. The villages of Karluk and Larsen Bay are most likely to be impacted. T…

climate / P5United States

Severe Thunderstorm Warning issued August 29 at 10:23PM CDT until August 29 at 11:15PM CDT by NWS Aberdeen SD

SVRABR The National Weather Service in Aberdeen has issued a * Severe Thunderstorm Warning for... West Central Dewey County in north central South Dakota... * Until 1015 PM MDT. * At 923 PM MDT, a severe thunderstorm was located over Eagle Butte, moving east at 25 mph. HAZARD...Ping pong ball size hail and 60 mph wind…

climate / P3United States

Special Weather Statement issued August 29 at 9:16PM MDT by NWS Rapid City SD

At 916 PM MDT, Doppler radar was tracking a strong thunderstorm 8 miles northwest of Intersection of Highway 63 and BIA Road 8, or 13 miles southeast of Dupree, moving northeast at 20 mph. HAZARD...Wind gusts up to 40 mph and nickel size hail. SOURCE...Radar indicated. IMPACT...Gusty winds could knock down tree limbs a…