GOES-East will switch from GOES-16 to GOES-19 today, April 7 2025, at approx 1510 UTC (1110 am EDT). There may be a short disruption in the NGFS detections or imagery during the transition to the new satellite. More information.
Wildfire Alert Report
| Date: | 2025-03-26 |
|---|---|
| Time: | 18:51:26 |
| Production Date and Time: | 2025-03-26 18:52:04 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadM1-M6C14_G18_s20250851851262_e20250851851320_c20250851851370.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadM1-M6C14_G18_s20250851850291_e20250851850349_c20250851850393.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
More details ▼
Hide details ▲
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | MT |
| Country/Countries | United States |
| County/Locality(s) | Lewis and Clark County, MT |
| NWS WFO | Great Falls MT |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-03-26 18:51:27UTC |
| Radiative Center (Lat, Lon): | 46.771946°, -111.756668° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 68.47 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 302.76 K |
| Observed - Background BT (3.9 um) | 14.26 K |
| BT Anomaly (3.9 um) | 8.17 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 15.97 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 29.55 K |
| Observed - Background BTD (3.9-10/11/12 um) | 13.78 K |
| BTD Anomaly (3.9-10/11/12 um) | 9.06 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 11.20 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 | 0.54 |
| Maximum Radiative Power | 68.47 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 59.50° |
| Mean Solar Zenith Angle | 45.90° |
| Mean Glint Angle | 93.80° |
| Water Fraction | 0.00 |
| Total Pixel Area | 7.90 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | MT |
| Country/Countries | United States |
| County/Locality(s) | Big Horn County, MT |
| NWS WFO | Billings MT |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-03-26 18:51:28UTC |
| Radiative Center (Lat, Lon): | 45.749722°, -107.811111° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 14.76 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 309.12 K |
| Observed - Background BT (3.9 um) | 2.65 K |
| BT Anomaly (3.9 um) | 2.37 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 17.27 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 13.23 K |
| Observed - Background BTD (3.9-10/11/12 um) | 2.26 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.22 K |
| Similar Pixel Count | 25 |
| BT Time Tendency (3.9 um) | 1.00 K |
| Image Interval | 1.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.75 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 1.00 |
| Maximum Radiative Power | 14.76 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 60.40° |
| Mean Solar Zenith Angle | 44.40° |
| Mean Glint Angle | 93.40° |
| Water Fraction | 0.00 |
| Total Pixel Area | 8.10 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
