Wildfire Alert Report
| Date: | 2025-04-09 |
|---|---|
| Time: | 23:41:18 |
| Production Date and Time: | 2025-04-09 23:46:12 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20250992341183_e20250992343556_c20250992344068.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20250992336183_e20250992338556_c20250992339056.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | SD |
| Country/Countries | United States |
| County/Locality(s) | Perkins County, SD |
| NWS WFO | Rapid City SD |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-09 23:41:25UTC |
| Radiative Center (Lat, Lon): | 45.125278°, -102.101669° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 10.80 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Elevated SPC Risk |
| Event Priority Ranking | 3 |
| Maximum Observed BT (3.9 um) | 292.23 K |
| Observed - Background BT (3.9 um) | 3.01 K |
| BT Anomaly (3.9 um) | 3.20 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 8.06 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 8.83 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.66 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.39 K |
| Similar Pixel Count | 20 |
| BT Time Tendency (3.9 um) | 2.50 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.71 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.98 |
| Maximum Radiative Power | 10.80 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 62.70° |
| Mean Solar Zenith Angle | 72.80° |
| Mean Glint Angle | 122.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 8.70 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | El Dorado County, CA |
| NWS WFO | Sacramento CA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-09 23:41:54UTC |
| Radiative Center (Lat, Lon): | 38.715279°, -120.488892° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 11.53 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 301.38 K |
| Observed - Background BT (3.9 um) | 4.52 K |
| BT Anomaly (3.9 um) | 3.77 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 12.28 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 8.06 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.87 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.75 K |
| Similar Pixel Count | 10 |
| BT Time Tendency (3.9 um) | 0.50 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.85 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.85 |
| Maximum Radiative Power | 11.53 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 48.30° |
| Mean Solar Zenith Angle | 58.10° |
| Mean Glint Angle | 94.80° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.00 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
