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: | 2025-04-22 |
|---|---|
| Time: | 01:41:17 |
| Production Date and Time: | 2025-04-22 01:46:13 UTC |
| Primary Instrument: | GOES-19 ABI |
| Wmo Spacecraft Id: | 666 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G19_s20251120141176_e20251120143549_c20251120144039.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G19_s20251120136176_e20251120138549_c20251120139049.nc |
| Number Of Thermal Anomaly Alerts: | 4 |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | MN |
| Country/Countries | United States |
| County/Locality(s) | Mahnomen County, MN |
| NWS WFO | Grand Forks ND |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-04-22 01:41:20UTC |
| Radiative Center (Lat, Lon): | 47.271667°, -96.041389° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 68.95 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 271.94 K |
| Observed - Background BT (3.9 um) | 12.09 K |
| BT Anomaly (3.9 um) | 5.82 K |
| Maximum Observed - Clear RTM BT (3.9 um) | -10.61 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 25.30 K |
| Observed - Background BTD (3.9-10/11/12 um) | 12.13 K |
| BTD Anomaly (3.9-10/11/12 um) | 7.90 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 7.20 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.55 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 40.51 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 58.40° |
| Mean Solar Zenith Angle | 94.10° |
| Mean Glint Angle | 52.20° |
| Water Fraction | 0.00 |
| Total Pixel Area | 15.30 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | WI |
| Country/Countries | United States |
| County/Locality(s) | Dodge County, WI |
| NWS WFO | Milwaukee/Sullivan WI |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-22 01:41:21UTC |
| Radiative Center (Lat, Lon): | 43.363609°, -88.521111° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 15.02 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 280.97 K |
| Observed - Background BT (3.9 um) | 5.49 K |
| BT Anomaly (3.9 um) | 7.62 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 5.14 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 5.63 K |
| Observed - Background BTD (3.9-10/11/12 um) | 5.64 K |
| BTD Anomaly (3.9-10/11/12 um) | 30.97 K |
| Similar Pixel Count | 1 |
| BT Time Tendency (3.9 um) | 2.00 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.36 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 15.02 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 52.10° |
| Mean Solar Zenith Angle | 100.60° |
| Mean Glint Angle | 63.10° |
| Water Fraction | 0.00 |
| Total Pixel Area | 13.00 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | IA |
| Country/Countries | United States |
| County/Locality(s) | Taylor County, IA |
| NWS WFO | Des Moines IA |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-22 01:41:50UTC |
| Radiative Center (Lat, Lon): | 40.751110°, -94.811668° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 19.23 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 291.36 K |
| Observed - Background BT (3.9 um) | 8.67 K |
| BT Anomaly (3.9 um) | 13.26 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 6.35 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 8.40 K |
| Observed - Background BTD (3.9-10/11/12 um) | 8.36 K |
| BTD Anomaly (3.9-10/11/12 um) | 24.74 K |
| Similar Pixel Count | 1 |
| BT Time Tendency (3.9 um) | 6.30 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.73 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 19.23 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 51.50° |
| Mean Solar Zenith Angle | 97.50° |
| Mean Glint Angle | 58.20° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.40 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | KS |
| Country/Countries | United States |
| County/Locality(s) | Cowley County, KS |
| NWS WFO | Wichita KS |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-04-22 01:41:50UTC |
| Radiative Center (Lat, Lon): | 37.388054°, -96.576942° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 18.03 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 288.37 K |
| Observed - Background BT (3.9 um) | 4.02 K |
| BT Anomaly (3.9 um) | 8.35 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 1.83 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 7.02 K |
| Observed - Background BTD (3.9-10/11/12 um) | 4.16 K |
| BTD Anomaly (3.9-10/11/12 um) | 5.85 K |
| Similar Pixel Count | 3 |
| BT Time Tendency (3.9 um) | 0.90 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.54 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 9.51 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 49.10° |
| Mean Solar Zenith Angle | 97.50° |
| Mean Glint Angle | 58.60° |
| Water Fraction | 0.00 |
| Total Pixel Area | 12.20 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |







