Wildfire Alert Report
| Date: | 2025-04-23 |
|---|---|
| Time: | 19:46:17 |
| Production Date and Time: | 2025-04-23 19:51:09 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20251131946177_e20251131948550_c20251131949039.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20251131941177_e20251131943550_c20251131944054.nc |
| Number Of Thermal Anomaly Alerts: | 3 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | WA |
| Country/Countries | United States |
| County/Locality(s) | Whitman County, WA |
| NWS WFO | Spokane WA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-23 19:46:23UTC |
| Radiative Center (Lat, Lon): | 47.061668°, -117.527496° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 12.23 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 308.87 K |
| Observed - Background BT (3.9 um) | 2.64 K |
| BT Anomaly (3.9 um) | 1.97 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 21.38 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 12.30 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.41 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.31 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 2.30 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.61 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 12.23 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 57.70° |
| Mean Solar Zenith Angle | 34.80° |
| Mean Glint Angle | 89.60° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.50 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | OR |
| Country/Countries | United States |
| County/Locality(s) | Lane County, OR |
| NWS WFO | Portland OR |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-23 19:46:23UTC |
| Radiative Center (Lat, Lon): | 43.777500°, -122.411942° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 8.64 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk, Known Incident: High Thin 8 RX (HIGH, tdiff=0.18804 days, Point) |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 295.40 K |
| Observed - Background BT (3.9 um) | 4.82 K |
| BT Anomaly (3.9 um) | 2.82 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 8.73 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 7.11 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.23 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.49 K |
| Similar Pixel Count | 3 |
| BT Time Tendency (3.9 um) | 0.90 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.75 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 8.64 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 52.80° |
| Mean Solar Zenith Angle | 31.90° |
| Mean Glint Angle | 81.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.60 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Calaveras County, CA |
| NWS WFO | Sacramento CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-23 19:46:53UTC |
| Radiative Center (Lat, Lon): | 38.401943°, -120.445557° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 6.31 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 298.93 K |
| Observed - Background BT (3.9 um) | 2.37 K |
| BT Anomaly (3.9 um) | 1.29 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 11.01 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 6.68 K |
| Observed - Background BTD (3.9-10/11/12 um) | 1.98 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.00 K |
| Similar Pixel Count | 8 |
| BT Time Tendency (3.9 um) | 0.90 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.69 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 6.31 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 48.00° |
| Mean Solar Zenith Angle | 26.30° |
| Mean Glint Angle | 71.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.00 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
