Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-22
Time:	22:51:17
Production Date and Time:	2025-04-22 22:56:18 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251122251177_e20251122253550_c20251122254018.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251122246177_e20251122248550_c20251122249027.nc
Number Of Thermal Anomaly Alerts:	6

Possible Wildfire

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Turner County, SD
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 22:51:20UTC
Radiative Center (Lat, Lon):	43.384724°, -97.292503°
Nearby Counties (meeting alert criteria):	Turner County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	48.77 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.47 K
Observed - Background BT (3.9 um)	7.68 K
BT Anomaly (3.9 um)	10.01 K
Maximum Observed - Clear RTM BT (3.9 um)	16.79 K
Maximum Observed BTD (3.9-10/11/12 um)	13.33 K
Observed - Background BTD (3.9-10/11/12 um)	6.82 K
BTD Anomaly (3.9-10/11/12 um)	20.40 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	6.60 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	30.06 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.00°
Mean Solar Zenith Angle	64.40°
Mean Glint Angle	57.80°
Water Fraction	0.00
Total Pixel Area	14.00 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Sioux County, IA
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 22:51:50UTC
Radiative Center (Lat, Lon):	43.136665°, -96.405556°
Nearby Counties (meeting alert criteria):	Sioux County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.22 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.58 K
Observed - Background BT (3.9 um)	2.67 K
BT Anomaly (3.9 um)	2.96 K
Maximum Observed - Clear RTM BT (3.9 um)	11.18 K
Maximum Observed BTD (3.9-10/11/12 um)	9.36 K
Observed - Background BTD (3.9-10/11/12 um)	2.93 K
BTD Anomaly (3.9-10/11/12 um)	9.01 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	0.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.33
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	11.22 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.50°
Mean Solar Zenith Angle	65.00°
Mean Glint Angle	58.20°
Water Fraction	0.00
Total Pixel Area	6.90 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Colusa County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 22:51:48UTC
Radiative Center (Lat, Lon):	39.192223°, -122.185837°
Nearby Counties (meeting alert criteria):	Colusa County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.78 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.30 K
Observed - Background BT (3.9 um)	4.20 K
BT Anomaly (3.9 um)	1.99 K
Maximum Observed - Clear RTM BT (3.9 um)	14.25 K
Maximum Observed BTD (3.9-10/11/12 um)	10.99 K
Observed - Background BTD (3.9-10/11/12 um)	3.59 K
BTD Anomaly (3.9-10/11/12 um)	1.92 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	1.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.83
Fraction of Surrounding Red Channel Pixels that are Brighter	0.78
Maximum Radiative Power	17.78 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.50°
Mean Solar Zenith Angle	45.40°
Mean Glint Angle	49.80°
Water Fraction	0.00
Total Pixel Area	10.00 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)	Imperial County, CA
NWS WFO	Phoenix AZ
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-22 22:52:18UTC
Radiative Center (Lat, Lon):	32.741390°, -115.703613°
Nearby Counties (meeting alert criteria):	Imperial County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	116.09 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)	325.31 K
Observed - Background BT (3.9 um)	14.17 K
BT Anomaly (3.9 um)	6.02 K
Maximum Observed - Clear RTM BT (3.9 um)	18.06 K
Maximum Observed BTD (3.9-10/11/12 um)	20.99 K
Observed - Background BTD (3.9-10/11/12 um)	14.67 K
BTD Anomaly (3.9-10/11/12 um)	13.12 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	6.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.14
Fraction of Surrounding Red Channel Pixels that are Brighter	0.00
Maximum Radiative Power	116.09 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	57.90°
Mean Solar Zenith Angle	48.10°
Mean Glint Angle	38.00°
Water Fraction	0.00
Total Pixel Area	7.50 km²
Latest Satellite Imagery:	AZsw-CAse_750_m CAs_750_m
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Possible Wildfire

Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 22:53:22UTC
Radiative Center (Lat, Lon):	22.416389°, -80.678055°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.85 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.57 K
Observed - Background BT (3.9 um)	2.65 K
BT Anomaly (3.9 um)	2.99 K
Maximum Observed - Clear RTM BT (3.9 um)	5.03 K
Maximum Observed BTD (3.9-10/11/12 um)	6.84 K
Observed - Background BTD (3.9-10/11/12 um)	2.49 K
BTD Anomaly (3.9-10/11/12 um)	3.01 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	1.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.68
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.85 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.10°
Mean Solar Zenith Angle	78.70°
Mean Glint Angle	69.80°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	Tamaulipas
Country/Countries	Mexico
County/Locality(s)	González, Tamaulipas
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-22 22:53:19UTC
Radiative Center (Lat, Lon):	22.685278°, -98.596107°
Nearby Counties (meeting alert criteria):	González (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	32.61 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.63 K
Observed - Background BT (3.9 um)	8.19 K
BT Anomaly (3.9 um)	6.19 K
Maximum Observed - Clear RTM BT (3.9 um)	11.50 K
Maximum Observed BTD (3.9-10/11/12 um)	20.87 K
Observed - Background BTD (3.9-10/11/12 um)	7.90 K
BTD Anomaly (3.9-10/11/12 um)	6.54 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	8.60 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	0.67
Maximum Radiative Power	32.61 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.60°
Mean Solar Zenith Angle	62.20°
Mean Glint Angle	38.40°
Water Fraction	0.00
Total Pixel Area	5.00 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