Jan 2026: Due to an ongoing data center cooling system construction project, NGFS data outages may occur with little or no notice. Bitterly cold air in Madison Jan 22-24 increases risk of outages.
Wildfire Alert Report
| Date: | 2025-04-20 |
|---|---|
| Time: | 16:41:17 |
| Production Date and Time: | 2025-04-20 16:46:10 UTC |
| Primary Instrument: | GOES-19 ABI |
| Wmo Spacecraft Id: | 666 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G19_s20251101641175_e20251101643548_c20251101644043.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G19_s20251101636175_e20251101638548_c20251101639043.nc |
| Number Of Thermal Anomaly Alerts: | 5 |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Manitoba |
| Country/Countries | Canada |
| County/Locality(s) | Division No. 18, Manitoba |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-20 16:41:20UTC |
| Radiative Center (Lat, Lon): | 50.929443°, -97.861664° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 13.12 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 299.58 K |
| Observed - Background BT (3.9 um) | 3.86 K |
| BT Anomaly (3.9 um) | 4.59 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 16.09 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 10.87 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.82 K |
| BTD Anomaly (3.9-10/11/12 um) | 11.85 K |
| Similar Pixel Count | 24 |
| BT Time Tendency (3.9 um) | 2.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.94 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 13.12 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 62.50° |
| Mean Solar Zenith Angle | 45.50° |
| Mean Glint Angle | 107.40° |
| Water Fraction | 0.00 |
| Total Pixel Area | 8.70 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | Manitoba |
| Country/Countries | Canada |
| County/Locality(s) | Division No. 9, Manitoba |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-04-20 16:41:20UTC |
| Radiative Center (Lat, Lon): | 49.975277°, -98.155830° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 95.85 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 308.11 K |
| Observed - Background BT (3.9 um) | 8.90 K |
| BT Anomaly (3.9 um) | 6.43 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 21.36 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 18.95 K |
| Observed - Background BTD (3.9-10/11/12 um) | 9.66 K |
| BTD Anomaly (3.9-10/11/12 um) | 17.33 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 9.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.38 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 53.19 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 61.70° |
| Mean Solar Zenith Angle | 44.90° |
| Mean Glint Angle | 105.90° |
| Water Fraction | 0.00 |
| Total Pixel Area | 16.90 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | TX |
| Country/Countries | United States |
| County/Locality(s) | Hamilton County, TX |
| NWS WFO | Fort Worth TX |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-20 16:42:20UTC |
| Radiative Center (Lat, Lon): | 31.711390°, -97.926392° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 18.17 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 305.16 K |
| Observed - Background BT (3.9 um) | 5.91 K |
| BT Anomaly (3.9 um) | 9.54 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 13.43 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 11.67 K |
| Observed - Background BTD (3.9-10/11/12 um) | 5.47 K |
| BTD Anomaly (3.9-10/11/12 um) | 7.07 K |
| Similar Pixel Count | 7 |
| BT Time Tendency (3.9 um) | 1.70 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 | 1.00 |
| Maximum Radiative Power | 18.17 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 44.60° |
| Mean Solar Zenith Angle | 32.50° |
| Mean Glint Angle | 75.90° |
| 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 | Cuba |
| County/Locality(s) | Unknown, Unknown |
| NWS WFO | N/A |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-20 16:43:22UTC |
| Radiative Center (Lat, Lon): | 22.553888°, -79.649170° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 9.70 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 314.79 K |
| Observed - Background BT (3.9 um) | 2.66 K |
| BT Anomaly (3.9 um) | 1.74 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 13.11 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 13.61 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.23 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.41 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 1.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.80 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.86 |
| Maximum Radiative Power | 9.70 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 27.00° |
| Mean Solar Zenith Angle | 14.20° |
| Mean Glint Angle | 40.20° |
| Water Fraction | 0.00 |
| Total Pixel Area | 4.50 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 16:43:53UTC |
| Radiative Center (Lat, Lon): | 19.177778°, -71.499168° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 9.31 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 314.59 K |
| Observed - Background BT (3.9 um) | 2.73 K |
| BT Anomaly (3.9 um) | 1.39 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 16.53 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 15.00 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.61 K |
| BTD Anomaly (3.9-10/11/12 um) | 2.59 K |
| Similar Pixel Count | 23 |
| BT Time Tendency (3.9 um) | 1.20 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.81 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 9.31 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 23.00° |
| Mean Solar Zenith Angle | 8.00° |
| Mean Glint Angle | 30.70° |
| Water Fraction | 0.00 |
| Total Pixel Area | 4.30 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |







