1850 UTC June 07 2025: NGFS processing has resumed at UW/SSEC. The source of the earlier power outage is being investigated. Additional outages, while not expected, are possible.
Wildfire Alert Report
| Date: | 2025-05-28 |
|---|---|
| Time: | 17:46:17 |
| Production Date and Time: | 2025-05-28 17:51:04 UTC |
| Primary Instrument: | GOES-18 ABI |
| Wmo Spacecraft Id: | 665 |
| Location/orbit: | GEO |
| L1 File: | OR_ABI-L1b-RadC-M6C14_G18_s20251481746174_e20251481748547_c20251481749044.nc |
| L1 File(s) - Temporal | OR_ABI-L1b-RadC-M6C14_G18_s20251481741174_e20251481743547_c20251481744025.nc |
| Number Of Thermal Anomaly Alerts: | 2 |
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Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | NV |
| Country/Countries | United States |
| County/Locality(s) | Clark County, NV |
| NWS WFO | Las Vegas NV |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-05-28 17:47:24UTC |
| Radiative Center (Lat, Lon): | 35.796665°, -114.987778° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 414.51 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Solar panel (database + spectral) |
| Event Priority Ranking | 5 |
| Maximum Observed BT (3.9 um) | 338.25 K |
| Observed - Background BT (3.9 um) | 15.97 K |
| BT Anomaly (3.9 um) | 10.61 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 23.55 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 23.79 K |
| Observed - Background BTD (3.9-10/11/12 um) | 15.40 K |
| BTD Anomaly (3.9-10/11/12 um) | 25.10 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 14.10 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 | 0.00 |
| Maximum Radiative Power | 130.17 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 47.90° |
| Mean Solar Zenith Angle | 28.10° |
| Mean Glint Angle | 48.80° |
| Water Fraction | 0.00 |
| Total Pixel Area | 23.90 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
Possible Wildfire
| Basic Information | |
|---|---|
| State/Province(s) | CA |
| Country/Countries | United States |
| County/Locality(s) | Riverside County, CA |
| NWS WFO | Phoenix AZ |
| Identification Method | Enhanced Contextual (Cloud) |
| Mean Object Date/Time | 2025-05-28 17:47:24UTC |
| Radiative Center (Lat, Lon): | 33.591110°, -114.748886° |
| Nearby Counties (meeting alert criteria): |
|
| Total Radiative Power Anomaly | n/a |
| Total Radiative Power | 455.86 MW |
| Map: | |
| Additional Information | |
| Alert Status | New Feature |
| Type of Event | Solar panel (database + spectral) |
| Event Priority Ranking | 5 |
| Maximum Observed BT (3.9 um) | 355.04 K |
| Observed - Background BT (3.9 um) | 32.78 K |
| BT Anomaly (3.9 um) | 21.64 K |
| Maximum Observed - Clear RTM BT (3.9 um) | 36.44 K |
| Maximum Observed BTD (3.9-10/11/12 um) | 43.35 K |
| Observed - Background BTD (3.9-10/11/12 um) | 33.01 K |
| BTD Anomaly (3.9-10/11/12 um) | 29.98 K |
| Similar Pixel Count | 0 |
| BT Time Tendency (3.9 um) | 29.70 K |
| Image Interval | 5.00 minutes |
| Fraction of Surrounding LWIR Pixels that are Colder | 0.82 |
| Fraction of Surrounding Red Channel Pixels that are Brighter | 0.00 |
| Maximum Radiative Power | 347.97 MW |
| Maximum Radiative Power Uncertainty | 0.00 MW |
| Total Radiative Power Uncertainty | 0.00 MW |
| Mean Viewing Angle | 46.00° |
| Mean Solar Zenith Angle | 27.10° |
| Mean Glint Angle | 44.60° |
| Water Fraction | 0.00 |
| Total Pixel Area | 11.50 km2 |
| Latest Satellite Imagery: | |
| View all event imagery » | |
