Wildfire Alert
Aid: 803283
Alert Type: Possible Wildfire
Date: 2024-07-27 17:36:17
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Basic Information | |
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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 | 2024-07-27 17:36:51UTC |
Radiative Center (Lat, Lon): | 42.310°, -88.440° |
Nearby Counties (meeting alert criteria): |
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Total Radiative Power Anomaly | n/a |
Total Radiative Power | 1.00 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) | 306.40 K |
Observed - Background BT (3.9 um) | 3.32 K |
BT Anomaly (3.9 um) | 1.57 K |
Maximum Observed - Clear RTM BT (3.9 um) | 11.84 K |
Maximum Observed BTD (3.9-10/11/12 um) | 9.55 K |
Observed - Background BTD (3.9-10/11/12 um) | 2.06 K |
BTD Anomaly (3.9-10/11/12 um) | 1.65 K |
Similar Pixel Count | 23 |
BT Time Tendency (3.9 um) | 0.20 K |
Image Interval | 5.00 minutes |
Fraction of Surrounding LWIR Pixels that are Colder | 0.87 |
Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
Maximum Radiative Power | 1.00 MW |
Maximum Radiative Power Uncertainty | 0.00 MW |
Total Radiative Power Uncertainty | 0.00 MW |
Mean Viewing Angle | 50.90° |
Mean Solar Zenith Angle | 23.50° |
Mean Glint Angle | 74.30° |
Water Fraction | 0.00 |
Total Pixel Area | 7.30 km2 |
Latest Satellite Imagery: | |