Wildfire Alert Report
| Date: | 2025-04-17 |
|---|---|
| Time: | 22:46:16 |
| Production Date and Time: | 2025-04-17 22:51:03 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20251072246168_e20251072248541_c20251072249035.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20251072241168_e20251072243541_c20251072244043.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Modoc County, CA |
| NWS WFO | Medford OR |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-17 22:46:52UTC |
| Radiative Center (Lat, Lon): | 41.939724°, -121.335831° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 8.36 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 308.53 K |
| Observed - Background BT (3.9 um) | 3.12 K |
| BT Anomaly (3.9 um) | 2.49 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 22.12 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 9.49 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.29 K |
| BTD Anomaly (3.9-10/11/12 um) | 6.17 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 1.50 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 | 0.98 |
| Maximum Radiative Power | 8.36 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 51.30° |
| Mean Solar Zenith Angle | 47.50° |
| Mean Glint Angle | 92.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.40 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | AZ |
| Country/Countries | United States |
| County/Locality(s) | Apache County, AZ |
| NWS WFO | Flagstaff AZ |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-17 22:47:23UTC |
| Radiative Center (Lat, Lon): | 34.368332°, -109.370277° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 33.07 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Elevated SPC Risk and Red Flag Warning |
| Event Priority Ranking | 1 |
| Maximum Observed BT (3.9 um) | 307.65 K |
| Observed - Background BT (3.9 um) | 3.32 K |
| BT Anomaly (3.9 um) | 2.32 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 19.24 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 12.29 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.12 K |
| BTD Anomaly (3.9-10/11/12 um) | 8.66 K |
| Similar Pixel Count | 5 |
| BT Time Tendency (3.9 um) | 3.80 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.33 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.97 |
| Maximum Radiative Power | 17.15 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 49.90° |
| Mean Solar Zenith Angle | 53.40° |
| Mean Glint Angle | 97.50° |
| Water Fraction | 0.00 |
| Total Pixel Area | 12.40 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |



