1405 UTC April 30 2025: Expect a 15-20 min NGFS outage while updates are installed.
Wildfire Alert
Aid: 1023093
Alert Type: Possible Wildfire
Date: 2025-04-15 21:00:27
Show details ▲▼
| Basic Information | |
|---|---|
| State/Province(s) | MT |
| Country/Countries | United States |
| County/Locality(s) | Madison County, MT |
| NWS WFO | Great Falls MT |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-04-15 21:00:30UTC |
| Radiative Center (Lat, Lon): | 45.360832°, -111.974998° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 160.29 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 314.67 K |
| Observed - Background BT (3.9 um) | 15.48 K |
| BT Anomaly (3.9 um) | 6.61 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 30.19 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 30.19 K |
| Observed - Background BTD (3.9-10/11/12 um) | 15.34 K |
| BTD Anomaly (3.9-10/11/12 um) | 8.07 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | -999.00 K |
| Image Interval | -999.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.88 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 90.33 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 58.20° |
| Mean Solar Zenith Angle | 41.10° |
| Mean Glint Angle | 99.20° |
| Water Fraction | 0.00 |
| Total Pixel Area | 15.20 km2 |
| Latest Satellite Imagery: | |
