Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2026-08-25
Time:	03:00:28
Production Date and Time:	2026-08-25 03:01:13 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadM1-M6C14_G18_s20262370300289_e20262370300347_c20262370300405.nc
L1 File(s) - Temporal	NONE
Number Of Thermal Anomaly Notifications:	11

Possible Wildfire

Basic Information
State/Province(s)	WA
Country/Countries	United States
County/Locality(s)	Skamania County, WA
NWS WFO	Portland OR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-08-25 03:00:29UTC
Radiative Center (Lat, Lon):	45.872223°, -122.101112°
Nearby Counties (meeting notification criteria):	Skamania County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	89.71 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk, Known Incident: HIGH LAVA (HIGH, tdiff=0.09407 days, Perimeter)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.39 K
Observed - Background BT (3.9 um)	12.85 K
BT Anomaly (3.9 um)	12.34 K
Maximum Observed - Clear RTM BT (3.9 um)	14.90 K
Maximum Observed BTD (3.9-10/11/12 um)	15.38 K
Observed - Background BTD (3.9-10/11/12 um)	13.00 K
BTD Anomaly (3.9-10/11/12 um)	39.31 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	-999.00 K
Image Interval	-999.00 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	50.84 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.10°
Mean Solar Zenith Angle	90.40°
Mean Glint Angle	93.20°
Water Fraction	0.00
Total Pixel Area	14.00 km²
Latest Satellite Imagery:	WAw-ORw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	OR
Country/Countries	United States
County/Locality(s)	Clackamas County, OR
NWS WFO	Portland OR
Identification Method	Enhanced Contextual (Bias)
Mean Object Date/Time	2026-08-25 03:00:29UTC
Radiative Center (Lat, Lon):	45.006390°, -122.023613°
Nearby Counties (meeting notification criteria):	Clackamas County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6136.75 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk, Known Incident: AUSTIN (HIGH, tdiff=0.5741 days, Perimeter)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	395.38 K
Observed - Background BT (3.9 um)	103.23 K
BT Anomaly (3.9 um)	80.49 K
Maximum Observed - Clear RTM BT (3.9 um)	103.17 K
Maximum Observed BTD (3.9-10/11/12 um)	99.68 K
Observed - Background BTD (3.9-10/11/12 um)	96.11 K
BTD Anomaly (3.9-10/11/12 um)	139.08 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	1.00
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	1814.61 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.20°
Mean Solar Zenith Angle	90.70°
Mean Glint Angle	93.70°
Water Fraction	0.00
Total Pixel Area	102.70 km²
Latest Satellite Imagery:	WAw-ORw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	ID
Country/Countries	United States
County/Locality(s)	Boise County, ID
NWS WFO	Boise ID
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2026-08-25 03:00:30UTC
Radiative Center (Lat, Lon):	43.837223°, -115.561111°
Nearby Counties (meeting notification criteria):	Boise County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	377.97 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk, Known Incident: CROOKED (HIGH, tdiff=0.65595 days, Perimeter)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.58 K
Observed - Background BT (3.9 um)	26.12 K
BT Anomaly (3.9 um)	23.47 K
Maximum Observed - Clear RTM BT (3.9 um)	21.23 K
Maximum Observed BTD (3.9-10/11/12 um)	32.73 K
Observed - Background BTD (3.9-10/11/12 um)	26.29 K
BTD Anomaly (3.9-10/11/12 um)	22.02 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	164.37 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.20°
Mean Solar Zenith Angle	95.50°
Mean Glint Angle	99.90°
Water Fraction	0.00
Total Pixel Area	28.10 km²
Latest Satellite Imagery:	IDn-MTw_750_m IDs-NVne-UTnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	ID
Country/Countries	United States
County/Locality(s)	Owyhee County, ID
NWS WFO	Boise ID
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2026-08-25 03:00:30UTC
Radiative Center (Lat, Lon):	42.894444°, -116.779442°
Nearby Counties (meeting notification criteria):	Owyhee County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	718.38 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk, Known Incident: FLINT (HIGH, tdiff=0.05852 days, Point)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.57 K
Observed - Background BT (3.9 um)	23.65 K
BT Anomaly (3.9 um)	11.68 K
Maximum Observed - Clear RTM BT (3.9 um)	10.97 K
Maximum Observed BTD (3.9-10/11/12 um)	33.91 K
Observed - Background BTD (3.9-10/11/12 um)	23.63 K
BTD Anomaly (3.9-10/11/12 um)	13.73 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	0.73
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	171.34 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.80°
Mean Solar Zenith Angle	95.00°
Mean Glint Angle	99.50°
Water Fraction	0.00
Total Pixel Area	47.50 km²
Latest Satellite Imagery:	IDs-NVne-UTnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	NV
Country/Countries	United States
County/Locality(s)	Washoe County, NV
NWS WFO	Reno NV
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-08-25 03:00:30UTC
Radiative Center (Lat, Lon):	41.611389°, -119.905830°
Nearby Counties (meeting notification criteria):	Washoe County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	16.47 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk, Known Incident: S-1 (HIGH, tdiff=0.13672 days, Point)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	291.69 K
Observed - Background BT (3.9 um)	6.30 K
BT Anomaly (3.9 um)	5.30 K
Maximum Observed - Clear RTM BT (3.9 um)	1.62 K
Maximum Observed BTD (3.9-10/11/12 um)	9.42 K
Observed - Background BTD (3.9-10/11/12 um)	7.43 K
BTD Anomaly (3.9-10/11/12 um)	9.14 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	-999.00 K
Image Interval	-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.16
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	16.47 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.40°
Mean Solar Zenith Angle	93.20°
Mean Glint Angle	97.30°
Water Fraction	0.00
Total Pixel Area	6.40 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	NV
Country/Countries	United States
County/Locality(s)	Elko County, NV
NWS WFO	Elko NV
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2026-08-25 03:00:31UTC
Radiative Center (Lat, Lon):	41.443054°, -115.028893°
Nearby Counties (meeting notification criteria):	Elko County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	79.89 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.73 K
Observed - Background BT (3.9 um)	11.63 K
BT Anomaly (3.9 um)	12.64 K
Maximum Observed - Clear RTM BT (3.9 um)	7.40 K
Maximum Observed BTD (3.9-10/11/12 um)	15.58 K
Observed - Background BTD (3.9-10/11/12 um)	12.01 K
BTD Anomaly (3.9-10/11/12 um)	17.96 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	0.75
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	79.89 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.20°
Mean Solar Zenith Angle	96.70°
Mean Glint Angle	102.00°
Water Fraction	0.00
Total Pixel Area	6.70 km²
Latest Satellite Imagery:	IDs-NVne-UTnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	NV
Country/Countries	United States
County/Locality(s)	Elko County, NV
NWS WFO	Elko NV
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2026-08-25 03:00:31UTC
Radiative Center (Lat, Lon):	41.224445°, -114.949165°
Nearby Counties (meeting notification criteria):	Elko County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	713.47 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk, Known Incident: Oxley (HIGH, tdiff=0.11494 days, Point)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.13 K
Observed - Background BT (3.9 um)	27.77 K
BT Anomaly (3.9 um)	26.41 K
Maximum Observed - Clear RTM BT (3.9 um)	11.84 K
Maximum Observed BTD (3.9-10/11/12 um)	36.54 K
Observed - Background BTD (3.9-10/11/12 um)	27.60 K
BTD Anomaly (3.9-10/11/12 um)	30.67 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	0.57
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	217.91 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.00°
Mean Solar Zenith Angle	96.80°
Mean Glint Angle	102.20°
Water Fraction	0.00
Total Pixel Area	39.90 km²
Latest Satellite Imagery:	IDs-NVne-UTnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	NV
Country/Countries	United States
County/Locality(s)	White Pine County, NV
NWS WFO	Elko NV
Identification Method	Enhanced Contextual (Bias)
Mean Object Date/Time	2026-08-25 03:00:31UTC
Radiative Center (Lat, Lon):	39.919167°, -114.920555°
Nearby Counties (meeting notification criteria):	White Pine County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	790.58 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk, Known Incident: Kearny (HIGH, tdiff=0.09154 days, Point)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	327.96 K
Observed - Background BT (3.9 um)	38.76 K
BT Anomaly (3.9 um)	55.35 K
Maximum Observed - Clear RTM BT (3.9 um)	35.54 K
Maximum Observed BTD (3.9-10/11/12 um)	38.73 K
Observed - Background BTD (3.9-10/11/12 um)	36.68 K
BTD Anomaly (3.9-10/11/12 um)	51.66 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	1.00
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	258.73 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.80°
Mean Solar Zenith Angle	97.30°
Mean Glint Angle	103.20°
Water Fraction	0.00
Total Pixel Area	32.30 km²
Latest Satellite Imagery:	IDs-NVne-UTnw_750_m NVs-UTsw-AZnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	NV
Country/Countries	United States
County/Locality(s)	Washoe County, NV
NWS WFO	Reno NV
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-08-25 03:00:30UTC
Radiative Center (Lat, Lon):	39.584167°, -119.936943°
Nearby Counties (meeting notification criteria):	Washoe County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	32.97 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk, Known Incident: Hawk (HIGH, tdiff=1.21255 days, Perimeter)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	295.64 K
Observed - Background BT (3.9 um)	6.85 K
BT Anomaly (3.9 um)	5.27 K
Maximum Observed - Clear RTM BT (3.9 um)	8.59 K
Maximum Observed BTD (3.9-10/11/12 um)	9.64 K
Observed - Background BTD (3.9-10/11/12 um)	7.97 K
BTD Anomaly (3.9-10/11/12 um)	15.84 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	-999.00 K
Image Interval	-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.05
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	19.29 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.40°
Mean Solar Zenith Angle	93.80°
Mean Glint Angle	98.40°
Water Fraction	0.00
Total Pixel Area	12.30 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Merced County, CA
NWS WFO	Hanford CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-08-25 03:00:33UTC
Radiative Center (Lat, Lon):	37.484722°, -120.711388°
Nearby Counties (meeting notification criteria):	Merced County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	52.62 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.97 K
Observed - Background BT (3.9 um)	7.92 K
BT Anomaly (3.9 um)	7.79 K
Maximum Observed - Clear RTM BT (3.9 um)	2.23 K
Maximum Observed BTD (3.9-10/11/12 um)	10.14 K
Observed - Background BTD (3.9-10/11/12 um)	7.49 K
BTD Anomaly (3.9-10/11/12 um)	15.70 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	-999.00 K
Image Interval	-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.81
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	28.22 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	46.90°
Mean Solar Zenith Angle	93.90°
Mean Glint Angle	98.70°
Water Fraction	0.00
Total Pixel Area	11.70 km²
Latest Satellite Imagery:	CAcentral_750_m CAs_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Monterey County, CA
NWS WFO	San Francisco CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-08-25 03:00:33UTC
Radiative Center (Lat, Lon):	36.221390°, -121.641670°
Nearby Counties (meeting notification criteria):	Monterey County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	104.73 MW
Map:
Additional Information
Notification Status	New Feature
Type of Event	Nominal Fire Risk, Known Incident: Timber (HIGH, tdiff=1.07457 days, Perimeter)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.19 K
Observed - Background BT (3.9 um)	19.52 K
BT Anomaly (3.9 um)	8.84 K
Maximum Observed - Clear RTM BT (3.9 um)	20.79 K
Maximum Observed BTD (3.9-10/11/12 um)	21.22 K
Observed - Background BTD (3.9-10/11/12 um)	18.07 K
BTD Anomaly (3.9-10/11/12 um)	9.81 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	-999.00 K
Image Interval	-999.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.96
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	65.33 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.30°
Mean Solar Zenith Angle	93.50°
Mean Glint Angle	98.30°
Water Fraction	0.00
Total Pixel Area	11.40 km²
Latest Satellite Imagery:	CAcentral_750_m CAs_750_m
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Next Generation Fire System (NGFS) - Experimental

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