Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-11-23
Time:	17:56:18
Production Date and Time:	2025-11-23 18:01:24 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20253271756182_e20253271758555_c20253271759060.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20253271751182_e20253271753555_c20253271754052.nc
Number Of Thermal Anomaly Alerts:	8

Possible Wildfire

Basic Information
State/Province(s)	ND
Country/Countries	United States
County/Locality(s)	Ramsey County, ND
NWS WFO	Grand Forks ND
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-23 17:56:21UTC
Radiative Center (Lat, Lon):	48.237499°, -99.178337°
Nearby Counties (meeting alert criteria):	Ramsey County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	26.09 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.55 K
Observed - Background BT (3.9 um)	8.36 K
BT Anomaly (3.9 um)	4.79 K
Maximum Observed - Clear RTM BT (3.9 um)	12.75 K
Maximum Observed BTD (3.9-10/11/12 um)	15.39 K
Observed - Background BTD (3.9-10/11/12 um)	8.31 K
BTD Anomaly (3.9-10/11/12 um)	7.19 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	6.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.67
Fraction of Surrounding Red Channel Pixels that are Brighter	0.86
Maximum Radiative Power	26.09 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	60.40°
Mean Solar Zenith Angle	68.60°
Mean Glint Angle	123.90°
Water Fraction	0.00
Total Pixel Area	8.10 km²
Latest Satellite Imagery:	ND-SDn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Norman County, MN
NWS WFO	Grand Forks ND
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-23 17:56:21UTC
Radiative Center (Lat, Lon):	47.204445°, -96.630554°
Nearby Counties (meeting alert criteria):	Norman County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	22.39 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	295.67 K
Observed - Background BT (3.9 um)	6.59 K
BT Anomaly (3.9 um)	6.04 K
Maximum Observed - Clear RTM BT (3.9 um)	14.75 K
Maximum Observed BTD (3.9-10/11/12 um)	16.17 K
Observed - Background BTD (3.9-10/11/12 um)	6.21 K
BTD Anomaly (3.9-10/11/12 um)	7.25 K
Similar Pixel Count	9
BT Time Tendency (3.9 um)	5.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.69
Fraction of Surrounding Red Channel Pixels that are Brighter	0.35
Maximum Radiative Power	22.39 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	58.50°
Mean Solar Zenith Angle	67.40°
Mean Glint Angle	121.20°
Water Fraction	0.00
Total Pixel Area	7.70 km²
Latest Satellite Imagery:	MN-WInw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	Kane County, IL
NWS WFO	Chicago IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-23 17:56:52UTC
Radiative Center (Lat, Lon):	42.017776°, -88.264999°
Nearby Counties (meeting alert criteria):	Kane County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.25 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Likely an Urban Source
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.29 K
Observed - Background BT (3.9 um)	2.10 K
BT Anomaly (3.9 um)	2.41 K
Maximum Observed - Clear RTM BT (3.9 um)	10.38 K
Maximum Observed BTD (3.9-10/11/12 um)	8.16 K
Observed - Background BTD (3.9-10/11/12 um)	2.04 K
BTD Anomaly (3.9-10/11/12 um)	4.98 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	0.51
Fraction of Surrounding Red Channel Pixels that are Brighter	0.89
Maximum Radiative Power	4.65 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.60°
Mean Solar Zenith Angle	62.20°
Mean Glint Angle	109.20°
Water Fraction	0.00
Total Pixel Area	12.60 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Worth County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-23 17:57:22UTC
Radiative Center (Lat, Lon):	31.485277°, -83.775002°
Nearby Counties (meeting alert criteria):	Worth County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.66 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.93 K
Observed - Background BT (3.9 um)	2.87 K
BT Anomaly (3.9 um)	2.14 K
Maximum Observed - Clear RTM BT (3.9 um)	6.69 K
Maximum Observed BTD (3.9-10/11/12 um)	10.04 K
Observed - Background BTD (3.9-10/11/12 um)	2.25 K
BTD Anomaly (3.9-10/11/12 um)	2.25 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	1.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.64
Fraction of Surrounding Red Channel Pixels that are Brighter	0.89
Maximum Radiative Power	7.66 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.00°
Mean Solar Zenith Angle	52.20°
Mean Glint Angle	87.30°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Possible Wildfire

Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Houston County, AL
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-23 17:57:22UTC
Radiative Center (Lat, Lon):	31.160000°, -85.175278°
Nearby Counties (meeting alert criteria):	Houston County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.21 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.78 K
Observed - Background BT (3.9 um)	4.46 K
BT Anomaly (3.9 um)	2.91 K
Maximum Observed - Clear RTM BT (3.9 um)	9.97 K
Maximum Observed BTD (3.9-10/11/12 um)	10.95 K
Observed - Background BTD (3.9-10/11/12 um)	3.47 K
BTD Anomaly (3.9-10/11/12 um)	4.01 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	2.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.88
Fraction of Surrounding Red Channel Pixels that are Brighter	0.86
Maximum Radiative Power	11.21 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.10°
Mean Solar Zenith Angle	51.70°
Mean Glint Angle	86.60°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	St. Martin Parish, LA
NWS WFO	Lake Charles LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-23 17:57:51UTC
Radiative Center (Lat, Lon):	30.154444°, -91.740280°
Nearby Counties (meeting alert criteria):	St. Martin Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.31 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.33 K
Observed - Background BT (3.9 um)	7.09 K
BT Anomaly (3.9 um)	2.18 K
Maximum Observed - Clear RTM BT (3.9 um)	8.87 K
Maximum Observed BTD (3.9-10/11/12 um)	12.28 K
Observed - Background BTD (3.9-10/11/12 um)	6.45 K
BTD Anomaly (3.9-10/11/12 um)	3.72 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	3.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.60
Fraction of Surrounding Red Channel Pixels that are Brighter	0.84
Maximum Radiative Power	19.31 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.70°
Mean Solar Zenith Angle	50.20°
Mean Glint Angle	85.80°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m TXe-LA-ARs_750_m
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Possible Wildfire

Basic Information
State/Province(s)	Unknown
Country/Countries	Dominican Republic
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-23 17:58:24UTC
Radiative Center (Lat, Lon):	19.657778°, -71.602776°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	40.79 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.37 K
Observed - Background BT (3.9 um)	7.58 K
BT Anomaly (3.9 um)	5.48 K
Maximum Observed - Clear RTM BT (3.9 um)	12.06 K
Maximum Observed BTD (3.9-10/11/12 um)	19.53 K
Observed - Background BTD (3.9-10/11/12 um)	7.65 K
BTD Anomaly (3.9-10/11/12 um)	4.28 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	1.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.60
Fraction of Surrounding Red Channel Pixels that are Brighter	0.52
Maximum Radiative Power	22.93 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	23.50°
Mean Solar Zenith Angle	44.70°
Mean Glint Angle	67.30°
Water Fraction	0.00
Total Pixel Area	8.70 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	Unknown
Country/Countries	Dominican Republic
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-11-23 17:58:54UTC
Radiative Center (Lat, Lon):	18.238890°, -70.291389°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	16.80 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.52 K
Observed - Background BT (3.9 um)	7.79 K
BT Anomaly (3.9 um)	2.37 K
Maximum Observed - Clear RTM BT (3.9 um)	10.98 K
Maximum Observed BTD (3.9-10/11/12 um)	14.87 K
Observed - Background BTD (3.9-10/11/12 um)	7.31 K
BTD Anomaly (3.9-10/11/12 um)	3.07 K
Similar Pixel Count	10
BT Time Tendency (3.9 um)	2.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.70
Fraction of Surrounding Red Channel Pixels that are Brighter	0.75
Maximum Radiative Power	16.80 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	22.20°
Mean Solar Zenith Angle	44.10°
Mean Glint Angle	65.70°
Water Fraction	0.00
Total Pixel Area	4.30 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental

Wildfire Alert Report

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire

Possible Wildfire