Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-26
Time:	19:41:15
Production Date and Time:	2025-09-26 19:46:20 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252691941158_e20252691943531_c20252691944016.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252691936158_e20252691938531_c20252691939018.nc
Number Of Thermal Anomaly Alerts:	8

Possible Wildfire

Basic Information
State/Province(s)	British Columbia
Country/Countries	Canada
County/Locality(s)	Central Kootenay, British Columbia
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-26 19:41:17UTC
Radiative Center (Lat, Lon):	49.154999°, -116.795555°
Nearby Counties (meeting alert criteria):	Central Kootenay (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.17 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	292.50 K
Observed - Background BT (3.9 um)	2.48 K
BT Anomaly (3.9 um)	1.10 K
Maximum Observed - Clear RTM BT (3.9 um)	8.94 K
Maximum Observed BTD (3.9-10/11/12 um)	10.31 K
Observed - Background BTD (3.9-10/11/12 um)	3.43 K
BTD Anomaly (3.9-10/11/12 um)	3.04 K
Similar Pixel Count	12
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.80
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	9.17 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	69.40°
Mean Solar Zenith Angle	50.20°
Mean Glint Angle	103.40°
Water Fraction	0.00
Total Pixel Area	11.30 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	ND
Country/Countries	United States
County/Locality(s)	Wells County, ND
NWS WFO	Bismarck ND
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-26 19:41:18UTC
Radiative Center (Lat, Lon):	47.539444°, -99.785835°
Nearby Counties (meeting alert criteria):	Wells County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.37 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.68 K
Observed - Background BT (3.9 um)	1.97 K
BT Anomaly (3.9 um)	1.39 K
Maximum Observed - Clear RTM BT (3.9 um)	10.70 K
Maximum Observed BTD (3.9-10/11/12 um)	8.31 K
Observed - Background BTD (3.9-10/11/12 um)	1.57 K
BTD Anomaly (3.9-10/11/12 um)	1.98 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.62
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.37 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	60.00°
Mean Solar Zenith Angle	51.00°
Mean Glint Angle	94.10°
Water Fraction	0.00
Total Pixel Area	8.00 km²
Latest Satellite Imagery:	ND-SDn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	ID
Country/Countries	United States
County/Locality(s)	Idaho County, ID
NWS WFO	Missoula MT
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-26 19:41:17UTC
Radiative Center (Lat, Lon):	46.243610°, -115.061668°
Nearby Counties (meeting alert criteria):	Idaho County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.09 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: Rhoda Creek (HIGH, tdiff=3.92066 days, Perimeter)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.29 K
Observed - Background BT (3.9 um)	2.57 K
BT Anomaly (3.9 um)	1.20 K
Maximum Observed - Clear RTM BT (3.9 um)	6.63 K
Maximum Observed BTD (3.9-10/11/12 um)	8.26 K
Observed - Background BTD (3.9-10/11/12 um)	2.38 K
BTD Anomaly (3.9-10/11/12 um)	2.84 K
Similar Pixel Count	17
BT Time Tendency (3.9 um)	0.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.54
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	9.09 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.30°
Mean Solar Zenith Angle	47.30°
Mean Glint Angle	98.00°
Water Fraction	0.00
Total Pixel Area	10.00 km²
Latest Satellite Imagery:	IDn-MTw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	ID
Country/Countries	United States
County/Locality(s)	Caribou County, ID
NWS WFO	Pocatello ID
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-26 19:41:47UTC
Radiative Center (Lat, Lon):	42.844166°, -112.020554°
Nearby Counties (meeting alert criteria):	Caribou County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.58 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.32 K
Observed - Background BT (3.9 um)	2.79 K
BT Anomaly (3.9 um)	1.44 K
Maximum Observed - Clear RTM BT (3.9 um)	12.31 K
Maximum Observed BTD (3.9-10/11/12 um)	10.65 K
Observed - Background BTD (3.9-10/11/12 um)	1.87 K
BTD Anomaly (3.9-10/11/12 um)	1.73 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	1.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.80
Fraction of Surrounding Red Channel Pixels that are Brighter	0.96
Maximum Radiative Power	12.58 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	62.10°
Mean Solar Zenith Angle	44.10°
Mean Glint Angle	90.70°
Water Fraction	0.00
Total Pixel Area	8.50 km²
Latest Satellite Imagery:	IDs-NVne-UTnw_750_m WY-UTne-COnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Sutter County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-26 19:41:46UTC
Radiative Center (Lat, Lon):	39.067501°, -121.640274°
Nearby Counties (meeting alert criteria):	Sutter County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	18.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.20 K
Observed - Background BT (3.9 um)	2.06 K
BT Anomaly (3.9 um)	1.18 K
Maximum Observed - Clear RTM BT (3.9 um)	4.39 K
Maximum Observed BTD (3.9-10/11/12 um)	11.63 K
Observed - Background BTD (3.9-10/11/12 um)	2.33 K
BTD Anomaly (3.9-10/11/12 um)	2.16 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.39
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	18.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.00°
Mean Solar Zenith Angle	40.30°
Mean Glint Angle	92.70°
Water Fraction	0.00
Total Pixel Area	9.80 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Walker County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-26 19:42:19UTC
Radiative Center (Lat, Lon):	33.899445°, -87.440834°
Nearby Counties (meeting alert criteria):	Walker County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.44 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.28 K
Observed - Background BT (3.9 um)	3.92 K
BT Anomaly (3.9 um)	3.07 K
Maximum Observed - Clear RTM BT (3.9 um)	9.77 K
Maximum Observed BTD (3.9-10/11/12 um)	14.15 K
Observed - Background BTD (3.9-10/11/12 um)	4.12 K
BTD Anomaly (3.9-10/11/12 um)	3.81 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	4.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	0.67
Maximum Radiative Power	15.44 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.70°
Mean Solar Zenith Angle	44.90°
Mean Glint Angle	70.10°
Water Fraction	0.00
Total Pixel Area	5.40 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	SC
Country/Countries	United States
County/Locality(s)	Charleston County, SC
NWS WFO	Charleston SC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-26 19:42:20UTC
Radiative Center (Lat, Lon):	33.156113°, -79.480003°
Nearby Counties (meeting alert criteria):	Charleston County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	29.43 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.81 K
Observed - Background BT (3.9 um)	5.74 K
BT Anomaly (3.9 um)	4.01 K
Maximum Observed - Clear RTM BT (3.9 um)	8.19 K
Maximum Observed BTD (3.9-10/11/12 um)	16.87 K
Observed - Background BTD (3.9-10/11/12 um)	5.70 K
BTD Anomaly (3.9-10/11/12 um)	5.06 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	2.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	16.85 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.00°
Mean Solar Zenith Angle	49.50°
Mean Glint Angle	73.80°
Water Fraction	0.00
Total Pixel Area	10.30 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Pointe Coupee Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-26 19:42:18UTC
Radiative Center (Lat, Lon):	30.699722°, -91.578331°
Nearby Counties (meeting alert criteria):	Pointe Coupee Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	14.55 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.73 K
Observed - Background BT (3.9 um)	6.05 K
BT Anomaly (3.9 um)	2.80 K
Maximum Observed - Clear RTM BT (3.9 um)	8.78 K
Maximum Observed BTD (3.9-10/11/12 um)	13.80 K
Observed - Background BTD (3.9-10/11/12 um)	5.15 K
BTD Anomaly (3.9-10/11/12 um)	2.83 K
Similar Pixel Count	10
BT Time Tendency (3.9 um)	2.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.92
Fraction of Surrounding Red Channel Pixels that are Brighter	0.79
Maximum Radiative Power	14.55 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.20°
Mean Solar Zenith Angle	40.20°
Mean Glint Angle	62.60°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Next Generation Fire System (NGFS) - Experimental

Wildfire Alert Report

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