Wildfire Alert
Aid: 1084757
Alert Type: Possible Wildfire
Date: 2025-07-29 23:44:56
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | WA |
| Country/Countries | United States |
| County/Locality(s) | Pierce County, WA |
| NWS WFO | Seattle WA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-07-29 23:44:57UTC |
| Radiative Center (Lat, Lon): | 47.023888°, -122.610832° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 37.01 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 316.73 K |
| Observed - Background BT (3.9 um) | 8.01 K |
| BT Anomaly (3.9 um) | 5.97 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 16.02 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 15.67 K |
| Observed - Background BTD (3.9-10/11/12 um) | 6.53 K |
| BTD Anomaly (3.9-10/11/12 um) | 9.84 K |
| Similar Pixel Count | 3 |
| BT Time Tendency (3.9 um) | 1.60 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.99 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.56 |
| Maximum Radiative Power | 37.01 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 56.20° |
| Mean Solar Zenith Angle | 50.50° |
| Mean Glint Angle | 90.50° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.20 km2 |
| Latest Satellite Imagery: | |

