Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-11-03
Time:	19:01:18
Production Date and Time:	2025-11-03 19:06:20 UTC
Primary Instrument:	GOES-18 ABI
Wmo Spacecraft Id:	665
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G18_s20253071901182_e20253071903555_c20253071904055.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G18_s20253071856182_e20253071858555_c20253071859043.nc
Number Of Thermal Anomaly Alerts:	7

Possible Wildfire

Basic Information
State/Province(s)	Saskatchewan
Country/Countries	Canada
County/Locality(s)	Division No. 6, Saskatchewan
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-03 19:01:25UTC
Radiative Center (Lat, Lon):	51.002499°, -105.030830°
Nearby Counties (meeting alert criteria):	Division No. 6 (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.86 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	289.51 K
Observed - Background BT (3.9 um)	2.25 K
BT Anomaly (3.9 um)	1.91 K
Maximum Observed - Clear RTM BT (3.9 um)	11.99 K
Maximum Observed BTD (3.9-10/11/12 um)	9.98 K
Observed - Background BTD (3.9-10/11/12 um)	1.99 K
BTD Anomaly (3.9-10/11/12 um)	3.64 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.63
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	8.86 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.10°
Mean Solar Zenith Angle	66.00°
Mean Glint Angle	121.80°
Water Fraction	0.00
Total Pixel Area	9.90 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	British Columbia
Country/Countries	Canada
County/Locality(s)	Nanaimo, British Columbia
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-03 19:01:23UTC
Radiative Center (Lat, Lon):	49.078888°, -124.317780°
Nearby Counties (meeting alert criteria):	Nanaimo (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	26.04 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	289.15 K
Observed - Background BT (3.9 um)	9.78 K
BT Anomaly (3.9 um)	2.59 K
Maximum Observed - Clear RTM BT (3.9 um)	13.81 K
Maximum Observed BTD (3.9-10/11/12 um)	20.21 K
Observed - Background BTD (3.9-10/11/12 um)	9.86 K
BTD Anomaly (3.9-10/11/12 um)	3.03 K
Similar Pixel Count	9
BT Time Tendency (3.9 um)	3.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.73
Fraction of Surrounding Red Channel Pixels that are Brighter	0.79
Maximum Radiative Power	26.04 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	57.90°
Mean Solar Zenith Angle	65.30°
Mean Glint Angle	115.30°
Water Fraction	0.00
Total Pixel Area	7.50 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	Manitoba
Country/Countries	Canada
County/Locality(s)	Division No. 15, Manitoba
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-03 19:01:25UTC
Radiative Center (Lat, Lon):	50.334721°, -100.046387°
Nearby Counties (meeting alert criteria):	Division No. 15 (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	59.25 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	292.23 K
Observed - Background BT (3.9 um)	7.36 K
BT Anomaly (3.9 um)	3.95 K
Maximum Observed - Clear RTM BT (3.9 um)	16.06 K
Maximum Observed BTD (3.9-10/11/12 um)	14.67 K
Observed - Background BTD (3.9-10/11/12 um)	7.80 K
BTD Anomaly (3.9-10/11/12 um)	7.22 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	6.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.58
Fraction of Surrounding Red Channel Pixels that are Brighter	0.85
Maximum Radiative Power	32.26 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	67.80°
Mean Solar Zenith Angle	65.70°
Mean Glint Angle	122.80°
Water Fraction	0.00
Total Pixel Area	21.20 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	Manitoba
Country/Countries	Canada
County/Locality(s)	Division No. 15, Manitoba
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-03 19:01:25UTC
Radiative Center (Lat, Lon):	50.135555°, -100.732780°
Nearby Counties (meeting alert criteria):	Division No. 15 (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	16.18 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	289.21 K
Observed - Background BT (3.9 um)	2.27 K
BT Anomaly (3.9 um)	3.07 K
Maximum Observed - Clear RTM BT (3.9 um)	12.00 K
Maximum Observed BTD (3.9-10/11/12 um)	9.86 K
Observed - Background BTD (3.9-10/11/12 um)	2.34 K
BTD Anomaly (3.9-10/11/12 um)	3.95 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	1.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.46
Fraction of Surrounding Red Channel Pixels that are Brighter	0.97
Maximum Radiative Power	8.58 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	67.30°
Mean Solar Zenith Angle	65.40°
Mean Glint Angle	122.10°
Water Fraction	0.00
Total Pixel Area	20.70 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)	Ward County, ND
NWS WFO	Bismarck ND
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-03 19:01:25UTC
Radiative Center (Lat, Lon):	48.459999°, -101.831108°
Nearby Counties (meeting alert criteria):	Ward County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.58 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	292.93 K
Observed - Background BT (3.9 um)	4.02 K
BT Anomaly (3.9 um)	4.33 K
Maximum Observed - Clear RTM BT (3.9 um)	14.48 K
Maximum Observed BTD (3.9-10/11/12 um)	11.10 K
Observed - Background BTD (3.9-10/11/12 um)	3.26 K
BTD Anomaly (3.9-10/11/12 um)	6.43 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	3.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.81
Fraction of Surrounding Red Channel Pixels that are Brighter	0.92
Maximum Radiative Power	13.58 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	65.50°
Mean Solar Zenith Angle	63.70°
Mean Glint Angle	118.90°
Water Fraction	0.00
Total Pixel Area	9.60 km²
Latest Satellite Imagery:	ND-SDn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	OR
Country/Countries	United States
County/Locality(s)	Douglas County, OR
NWS WFO	Medford OR
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-11-03 19:01:23UTC
Radiative Center (Lat, Lon):	42.943054°, -123.614166°
Nearby Counties (meeting alert criteria):	Douglas County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	28.78 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.46 K
Observed - Background BT (3.9 um)	9.74 K
BT Anomaly (3.9 um)	6.95 K
Maximum Observed - Clear RTM BT (3.9 um)	18.95 K
Maximum Observed BTD (3.9-10/11/12 um)	15.53 K
Observed - Background BTD (3.9-10/11/12 um)	8.98 K
BTD Anomaly (3.9-10/11/12 um)	6.75 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	6.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.93
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	28.78 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.60°
Mean Solar Zenith Angle	59.30°
Mean Glint Angle	103.50°
Water Fraction	0.00
Total Pixel Area	6.40 km²
Latest Satellite Imagery:	ORsw-CAn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Butte County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-03 19:01:54UTC
Radiative Center (Lat, Lon):	39.353611°, -121.850281°
Nearby Counties (meeting alert criteria):	Butte County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.16 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.96 K
Observed - Background BT (3.9 um)	3.25 K
BT Anomaly (3.9 um)	1.93 K
Maximum Observed - Clear RTM BT (3.9 um)	6.92 K
Maximum Observed BTD (3.9-10/11/12 um)	11.80 K
Observed - Background BTD (3.9-10/11/12 um)	3.22 K
BTD Anomaly (3.9-10/11/12 um)	3.88 K
Similar Pixel Count	10
BT Time Tendency (3.9 um)	2.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.50
Fraction of Surrounding Red Channel Pixels that are Brighter	0.74
Maximum Radiative Power	10.20 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	48.40°
Mean Solar Zenith Angle	55.40°
Mean Glint Angle	96.40°
Water Fraction	0.00
Total Pixel Area	12.10 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
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Next Generation Fire System (NGFS) - Experimental

Wildfire Alert Report

Possible Wildfire

Possible Wildfire

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Possible Wildfire

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Possible Wildfire