Wildfire Alert
Aid: 1092255
Alert Type: Possible Wildfire
Date: 2025-08-16 16:12:55
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | IA |
| Country/Countries | United States |
| County/Locality(s) | Webster County, IA |
| NWS WFO | Des Moines IA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-08-16 16:13:00UTC |
| Radiative Center (Lat, Lon): | 42.513332°, -94.183891° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 20.37 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Likely an Urban Source |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 304.67 K |
| Observed - Background BT (3.9 um) | 4.53 K |
| BT Anomaly (3.9 um) | 13.52 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 8.41 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 15.07 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.65 K |
| BTD Anomaly (3.9-10/11/12 um) | 8.11 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 0.10 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.75 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.41 |
| Maximum Radiative Power | 20.37 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 53.00° |
| Mean Solar Zenith Angle | 39.50° |
| Mean Glint Angle | 89.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.60 km2 |
| Latest Satellite Imagery: | |
