Wildfire Alert
Aid: 1042541
Alert Type: Possible Wildfire
Date: 2025-05-05 18:21:18
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | SD |
| Country/Countries | United States |
| County/Locality(s) | Day County, SD |
| NWS WFO | Aberdeen SD |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-05-05 18:21:21UTC |
| Radiative Center (Lat, Lon): | 45.430000°, -97.553055° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 49.18 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk, Known Incident: Tvinneriem GPA Rx (HIGH, tdiff=0.13442 days, Point) |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 310.28 K |
| Observed - Background BT (3.9 um) | 4.63 K |
| BT Anomaly (3.9 um) | 2.54 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 16.36 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 13.46 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.35 K |
| BTD Anomaly (3.9-10/11/12 um) | 6.10 K |
| Similar Pixel Count | 13 |
| BT Time Tendency (3.9 um) | 3.20 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.65 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.95 |
| Maximum Radiative Power | 25.36 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 57.10° |
| Mean Solar Zenith Angle | 29.40° |
| Mean Glint Angle | 83.90° |
| Water Fraction | 0.00 |
| Total Pixel Area | 14.70 km2 |
| Latest Satellite Imagery: | |
