Wildfire Alert Report
| Date: | 2025-06-21 |
|---|---|
| Time: | 19:40:23 |
| Production Date and Time: | 2025-06-21 19:52:02 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadF-M6C14_G18_s20251721940238_e20251721949546_c20251721950011.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadF-M6C14_G18_s20251721930238_e20251721939546_c20251721940000.nc |
| Number Of Thermal Anomaly Alerts: | 3 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Yukon |
| Country/Countries | Canada |
| County/Locality(s) | Yukon, Yukon |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-06-21 19:40:26UTC |
| Radiative Center (Lat, Lon): | 63.471668°, -139.476669° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 28.28 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 297.40 K |
| Observed - Background BT (3.9 um) | 3.11 K |
| BT Anomaly (3.9 um) | 2.91 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 7.70 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 15.23 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.99 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.44 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 0.80 K |
| Image Interval | 10.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.25 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.97 |
| Maximum Radiative Power | 28.28 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 72.40° |
| Mean Solar Zenith Angle | 43.20° |
| Mean Glint Angle | 109.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 13.20 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AK |
| Country/Countries | United States |
| County/Locality(s) | Southeast Fairbanks Census Area, AK |
| NWS WFO | Unknown |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-06-21 19:40:26UTC |
| Radiative Center (Lat, Lon): | 63.216389°, -143.133896° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 595.81 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 319.70 K |
| Observed - Background BT (3.9 um) | 26.14 K |
| BT Anomaly (3.9 um) | 26.70 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 28.18 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 38.36 K |
| Observed - Background BTD (3.9-10/11/12 um) | 26.69 K |
| BTD Anomaly (3.9-10/11/12 um) | 25.06 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 24.50 K |
| Image Interval | 10.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.05 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.71 |
| Maximum Radiative Power | 312.85 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 72.30° |
| Mean Solar Zenith Angle | 44.00° |
| Mean Glint Angle | 110.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 26.30 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | British Columbia |
| Country/Countries | Canada |
| County/Locality(s) | Stikine, British Columbia |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-06-21 19:40:42UTC |
| Radiative Center (Lat, Lon): | 59.125832°, -128.535004° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 3191.13 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 358.94 K |
| Observed - Background BT (3.9 um) | 63.27 K |
| BT Anomaly (3.9 um) | 23.60 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 69.31 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 82.37 K |
| Observed - Background BTD (3.9-10/11/12 um) | 64.21 K |
| BTD Anomaly (3.9-10/11/12 um) | 20.23 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 64.50 K |
| Image Interval | 10.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.19 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.14 |
| Maximum Radiative Power | 1428.83 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 68.10° |
| Mean Solar Zenith Angle | 37.00° |
| Mean Glint Angle | 100.40° |
| Water Fraction | 0.00 |
| Total Pixel Area | 42.80 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
