Wildfire Alert Report
| Date: | 2025-04-16 |
|---|---|
| Time: | 20:50:27 |
| Production Date and Time: | 2025-04-16 20:51:11 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadM1-M6C14_G18_s20251062050274_e20251062050331_c20251062050375.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadM1-M6C14_G18_s20251062049245_e20251062049302_c20251062049346.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | WI |
| Country/Countries | United States |
| County/Locality(s) | St. Croix County, WI |
| NWS WFO | Twin Cities/Chanhassen MN |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-04-16 20:50:30UTC |
| Radiative Center (Lat, Lon): | 45.009167°, -92.654442° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 90.70 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 304.89 K |
| Observed - Background BT (3.9 um) | 11.06 K |
| BT Anomaly (3.9 um) | 5.02 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 23.93 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 34.50 K |
| Observed - Background BTD (3.9-10/11/12 um) | 10.59 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.45 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 9.20 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.81 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.96 |
| Maximum Radiative Power | 90.70 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 68.10° |
| Mean Solar Zenith Angle | 49.20° |
| Mean Glint Angle | 117.30° |
| Water Fraction | 0.00 |
| Total Pixel Area | 10.70 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | IA |
| Country/Countries | United States |
| County/Locality(s) | Clay County, IA |
| NWS WFO | Sioux Falls SD |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-16 20:50:30UTC |
| Radiative Center (Lat, Lon): | 43.214722°, -95.034164° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 40.75 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 310.83 K |
| Observed - Background BT (3.9 um) | 4.49 K |
| BT Anomaly (3.9 um) | 3.70 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 22.46 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 18.61 K |
| Observed - Background BTD (3.9-10/11/12 um) | 5.15 K |
| BTD Anomaly (3.9-10/11/12 um) | 11.25 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 3.90 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.30 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 40.75 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 65.50° |
| Mean Solar Zenith Angle | 46.70° |
| Mean Glint Angle | 112.20° |
| Water Fraction | 0.00 |
| Total Pixel Area | 9.60 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
