GOES-East switch from GOES-16 to GOES-19 has been delayed to ‘no earlier than’ Monday, April 7 due to declaration of a critical weather day on Friday, April 4. There may be a short disruption in the NGFS detections or imagery during the transition to the new satellite. More information. Delay information.
Wildfire Alert Report
| Date: | 2025-03-31 |
|---|---|
| Time: | 21:06:17 |
| Production Date and Time: | 2025-03-31 21:11:14 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20250902106170_e20250902108543_c20250902109027.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20250902101170_e20250902103543_c20250902104026.nc |
| Number Of Thermal Anomaly Alerts: | 1 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Siskiyou County, CA |
| NWS WFO | Medford OR |
| Identification Method | Enhanced Contextual (Clear) |
| Mean Object Date/Time | 2025-03-31 21:06:53UTC |
| Radiative Center (Lat, Lon): | 41.658890°, -121.975830° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 15.95 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Nominal Risk |
| Event Priority Ranking | 4 |
| Maximum Observed BT (3.9 um) | 285.81 K |
| Observed - Background BT (3.9 um) | 8.25 K |
| BT Anomaly (3.9 um) | 2.81 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 14.00 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 17.06 K |
| Observed - Background BTD (3.9-10/11/12 um) | 8.22 K |
| BTD Anomaly (3.9-10/11/12 um) | 3.23 K |
| Similar Pixel Count | 15 |
| BT Time Tendency (3.9 um) | 8.30 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.86 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.94 |
| Maximum Radiative Power | 15.95 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 50.80° |
| Mean Solar Zenith Angle | 39.80° |
| Mean Glint Angle | 90.60° |
| Water Fraction | 0.00 |
| Total Pixel Area | 6.30 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
