Wildfire Alert
Aid: 804629
Alert Type: Possible Wildfire
Date: 2024-07-30 18:57:25
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | IL |
| Country/Countries | USA |
| County/Locality(s) | McHenry County, IL |
| NWS WFO | Chicago IL |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2024-07-30 18:57:28UTC |
| Radiative Center (Lat, Lon): | 42.310°, -88.440° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 19.56 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Likely an Urban Source |
| Event Priority Ranking | 5 |
| Maximum Observed BT (3.9 um) | 305.43 K |
| Observed - Background BT (3.9 um) | 4.86 K |
| BT Anomaly (3.9 um) | 6.04 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 7.88 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 16.55 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.18 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.32 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 0.00 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.94 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 19.56 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 50.90° |
| Mean Solar Zenith Angle | 26.60° |
| Mean Glint Angle | 69.80° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.30 km2 |
| Latest Satellite Imagery: | |
