Wildfire Alert
Aid: 599741
Alert Type: Possible Wildfire
Date: 2023-08-18 19:51:17
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | WA |
| Country/Countries | USA |
| County/Locality(s) | Okanogan County, WA |
| NWS WFO | Spokane WA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2023-08-18 19:51:19UTC |
| Radiative Center (Lat, Lon): | 47.950000°, -118.890000° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 347.22 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Critical SPC Risk and Red Flag Warning |
| Event Priority Ranking | 1 |
| Maximum Observed BT (3.9 um) | 321.55 K |
| Observed - Background BT (3.9 um) | 9.95 K |
| BT Anomaly (3.9 um) | 5.20 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 18.45 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 19.38 K |
| Observed - Background BTD (3.9-10/11/12 um) | 9.88 K |
| BTD Anomaly (3.9-10/11/12 um) | 5.11 K |
| Similar Pixel Count | 4 |
| BT Time Tendency (3.9 um) | 4.30 K |
| Image Interval | 10.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.47 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.95 |
| Maximum Radiative Power | 144.70 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 69.60° |
| Mean Solar Zenith Angle | 34.40° |
| Mean Glint Angle | 93.60° |
| Water Fraction | 0.00 |
| Total Pixel Area | 61.10 km2 |
| Latest Satellite Imagery: | |
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False Color Image (12-11, 11-8.5, 11)
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False Color Image (12-11, 11-8.5, 11) [zoomed-in]
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False Color Image (12-11, 11-3.9, 11)
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False Color Image (12-11, 11-3.9, 11) [zoomed-in]
