Wildfire Alert
Aid: 828391
Alert Type: Possible Wildfire
Date: 2024-09-20 16:01:17
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | SD |
| Country/Countries | USA |
| County/Locality(s) | Perkins County, SD |
| NWS WFO | Rapid City SD |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2024-09-20 16:01:20UTC |
| Radiative Center (Lat, Lon): | 45.890°, -102.910° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 125.21 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 307.77 K |
| Observed - Background BT (3.9 um) | 7.02 K |
| BT Anomaly (3.9 um) | 7.60 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 13.99 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 17.46 K |
| Observed - Background BTD (3.9-10/11/12 um) | 7.23 K |
| BTD Anomaly (3.9-10/11/12 um) | 18.64 K |
| Similar Pixel Count | 4 |
| BT Time Tendency (3.9 um) | 5.50 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.40 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 37.08 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 59.80° |
| Mean Solar Zenith Angle | 57.40° |
| Mean Glint Angle | 115.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 41.80 km2 |
| Latest Satellite Imagery: | |
