Wildfire Alert
Aid: 657991
Alert Type: Possible Wildfire
Date: 2023-12-12 18:01:17
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | USA |
| County/Locality(s) | Placer County, CA |
| NWS WFO | Sacramento CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2023-12-12 18:01:48UTC |
| Radiative Center (Lat, Lon): | 38.960°, -120.510° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 34.75 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk, Known Incident: LONGSHANKS RX (MEDIUM, tdiff=0.00653 days, POINT) |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 294.73 K |
| Observed - Background BT (3.9 um) | 8.99 K |
| BT Anomaly (3.9 um) | 5.62 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 16.22 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 12.10 K |
| Observed - Background BTD (3.9-10/11/12 um) | 8.77 K |
| BTD Anomaly (3.9-10/11/12 um) | 10.66 K |
| Similar Pixel Count | 1 |
| BT Time Tendency (3.9 um) | 1.50 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.76 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.94 |
| Maximum Radiative Power | 34.75 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 65.10° |
| Mean Solar Zenith Angle | 67.40° |
| Mean Glint Angle | 124.40° |
| Water Fraction | 0.00 |
| Total Pixel Area | 15.50 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]
