Jan 2026: Due to an ongoing data center cooling system construction project, NGFS data outages may occur with little or no notice.
NOTE: A data center outage will result in an NGFS outage on Thursday 1/29 from approximately 1800 – 1930 UTC.
Wildfire Alert Report
| Date: | 2025-04-20 |
|---|---|
| Time: | 00:36:17 |
| Production Date and Time: | 2025-04-20 00:41:12 UTC |
| Primary Instrument: | GOES-19 ABI |
| Wmo Spacecraft Id: | 666 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G19_s20251100036174_e20251100038547_c20251100039041.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G19_s20251100031174_e20251100033547_c20251100034034.nc |
| Number Of Thermal Anomaly Alerts: | 4 |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | MN |
| Country/Countries | United States |
| County/Locality(s) | Stearns County, MN |
| NWS WFO | Twin Cities/Chanhassen MN |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-20 00:36:21UTC |
| Radiative Center (Lat, Lon): | 45.745556°, -94.312500° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 9.18 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 281.71 K |
| Observed - Background BT (3.9 um) | 4.76 K |
| BT Anomaly (3.9 um) | 6.52 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 3.57 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 5.34 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.90 K |
| BTD Anomaly (3.9-10/11/12 um) | 18.40 K |
| Similar Pixel Count | 1 |
| BT Time Tendency (3.9 um) | 1.50 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.49 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 9.18 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 56.30° |
| Mean Solar Zenith Angle | 85.50° |
| Mean Glint Angle | 56.90° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.20 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Unknown |
| Country/Countries | Canada |
| County/Locality(s) | Unknown, Unknown |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-20 00:36:52UTC |
| Radiative Center (Lat, Lon): | 42.491943°, -82.541664° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 11.82 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 285.90 K |
| Observed - Background BT (3.9 um) | 11.78 K |
| BT Anomaly (3.9 um) | 11.39 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 3.51 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 13.69 K |
| Observed - Background BTD (3.9-10/11/12 um) | 7.64 K |
| BTD Anomaly (3.9-10/11/12 um) | 7.74 K |
| Similar Pixel Count | 14 |
| BT Time Tendency (3.9 um) | 2.30 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.49 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 11.82 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 49.90° |
| Mean Solar Zenith Angle | 94.50° |
| Mean Glint Angle | 70.30° |
| Water Fraction | 1.00 |
| Total Pixel Area | 6.20 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | WV |
| Country/Countries | United States |
| County/Locality(s) | Raleigh County, WV |
| NWS WFO | Charleston WV |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-20 00:36:52UTC |
| Radiative Center (Lat, Lon): | 37.882500°, -81.398056° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 5.93 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 294.05 K |
| Observed - Background BT (3.9 um) | 2.37 K |
| BT Anomaly (3.9 um) | 2.46 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 6.71 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 4.89 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.12 K |
| BTD Anomaly (3.9-10/11/12 um) | 4.50 K |
| Similar Pixel Count | 2 |
| BT Time Tendency (3.9 um) | 0.40 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.47 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 5.93 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 44.60° |
| Mean Solar Zenith Angle | 96.90° |
| Mean Glint Angle | 74.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 5.60 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Unknown |
| Country/Countries | Dominican Republic |
| County/Locality(s) | Unknown, Unknown |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-20 00:38:53UTC |
| Radiative Center (Lat, Lon): | 18.718056°, -68.999443° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 13.54 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 296.24 K |
| Observed - Background BT (3.9 um) | 3.76 K |
| BT Anomaly (3.9 um) | 3.57 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 4.62 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 7.36 K |
| Observed - Background BTD (3.9-10/11/12 um) | 3.90 K |
| BTD Anomaly (3.9-10/11/12 um) | 11.15 K |
| Similar Pixel Count | 4 |
| BT Time Tendency (3.9 um) | 8.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.35 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 13.54 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 23.20° |
| Mean Solar Zenith Angle | 114.00° |
| Mean Glint Angle | 110.60° |
| Water Fraction | 0.00 |
| Total Pixel Area | 8.70 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |







