reading the signal…
Signals / Object / Street-level imagery
in Tulsa, OK·counted·1.5K all time
Storm clouds are dense, dark clouds, typically appearing layered or towering before or during severe weather.
Counted, not streamed: Storm Clouds has no time series, so it is read as a footprint across places. All-time count by city.
Things that physically exist: street furniture, signs, buildings. All-time counts.