Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-21
Time:	22:51:17
Production Date and Time:	2025-04-21 22:56:26 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251112251176_e20251112253549_c20251112254037.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251112246176_e20251112248549_c20251112249039.nc
Number Of Thermal Anomaly Alerts:	7

Possible Wildfire

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Beltrami County, MN
NWS WFO	Grand Forks ND
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 22:51:21UTC
Radiative Center (Lat, Lon):	47.928890°, -94.606941°
Nearby Counties (meeting alert criteria):	Beltrami County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	37.89 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	295.24 K
Observed - Background BT (3.9 um)	7.59 K
BT Anomaly (3.9 um)	8.50 K
Maximum Observed - Clear RTM BT (3.9 um)	12.17 K
Maximum Observed BTD (3.9-10/11/12 um)	12.35 K
Observed - Background BTD (3.9-10/11/12 um)	7.03 K
BTD Anomaly (3.9-10/11/12 um)	11.35 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	5.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.86
Fraction of Surrounding Red Channel Pixels that are Brighter	0.97
Maximum Radiative Power	37.89 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	58.50°
Mean Solar Zenith Angle	67.10°
Mean Glint Angle	64.20°
Water Fraction	0.00
Total Pixel Area	15.30 km²
Latest Satellite Imagery:	MN-WInw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	MN
Country/Countries	United States
County/Locality(s)	Sibley County, MN
NWS WFO	Twin Cities/Chanhassen MN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 22:51:21UTC
Radiative Center (Lat, Lon):	44.585278°, -93.969444°
Nearby Counties (meeting alert criteria):	Sibley County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.51 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	293.44 K
Observed - Background BT (3.9 um)	1.88 K
BT Anomaly (3.9 um)	1.68 K
Maximum Observed - Clear RTM BT (3.9 um)	8.71 K
Maximum Observed BTD (3.9-10/11/12 um)	7.81 K
Observed - Background BTD (3.9-10/11/12 um)	2.37 K
BTD Anomaly (3.9-10/11/12 um)	6.42 K
Similar Pixel Count	14
BT Time Tendency (3.9 um)	2.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.41
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	7.51 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.00°
Mean Solar Zenith Angle	67.20°
Mean Glint Angle	61.60°
Water Fraction	0.00
Total Pixel Area	7.00 km²
Latest Satellite Imagery:	MN-WInw_750_m 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	2025-04-21 22:51:20UTC
Radiative Center (Lat, Lon):	43.219723°, -96.296944°
Nearby Counties (meeting alert criteria):	Sioux County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.67 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.87 K
Observed - Background BT (3.9 um)	3.55 K
BT Anomaly (3.9 um)	5.98 K
Maximum Observed - Clear RTM BT (3.9 um)	10.58 K
Maximum Observed BTD (3.9-10/11/12 um)	10.25 K
Observed - Background BTD (3.9-10/11/12 um)	3.75 K
BTD Anomaly (3.9-10/11/12 um)	14.55 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	3.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.31
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	13.51 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.50°
Mean Solar Zenith Angle	65.30°
Mean Glint Angle	58.70°
Water Fraction	0.00
Total Pixel Area	13.80 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Possible Wildfire

Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Yell County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 22:52:20UTC
Radiative Center (Lat, Lon):	34.991943°, -93.330559°
Nearby Counties (meeting alert criteria):	Yell County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.94 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	296.93 K
Observed - Background BT (3.9 um)	2.65 K
BT Anomaly (3.9 um)	5.40 K
Maximum Observed - Clear RTM BT (3.9 um)	7.38 K
Maximum Observed BTD (3.9-10/11/12 um)	4.77 K
Observed - Background BTD (3.9-10/11/12 um)	2.35 K
BTD Anomaly (3.9-10/11/12 um)	7.51 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.77
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.63 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.20°
Mean Solar Zenith Angle	66.90°
Mean Glint Angle	54.40°
Water Fraction	0.00
Total Pixel Area	11.40 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	TX
Country/Countries	United States
County/Locality(s)	Jack County, TX
NWS WFO	Fort Worth TX
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 22:52:20UTC
Radiative Center (Lat, Lon):	33.411945°, -98.271667°
Nearby Counties (meeting alert criteria):	Jack County (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)	298.22 K
Observed - Background BT (3.9 um)	2.35 K
BT Anomaly (3.9 um)	4.68 K
Maximum Observed - Clear RTM BT (3.9 um)	6.96 K
Maximum Observed BTD (3.9-10/11/12 um)	5.30 K
Observed - Background BTD (3.9-10/11/12 um)	2.18 K
BTD Anomaly (3.9-10/11/12 um)	5.61 K
Similar Pixel Count	9
BT Time Tendency (3.9 um)	0.50 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	6.85 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	46.30°
Mean Solar Zenith Angle	62.80°
Mean Glint Angle	47.70°
Water Fraction	0.00
Total Pixel Area	5.80 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m TXw_750_m
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Possible Wildfire

Basic Information
State/Province(s)	Tamaulipas
Country/Countries	Mexico
County/Locality(s)	Aldama, Tamaulipas
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 22:53:19UTC
Radiative Center (Lat, Lon):	23.037222°, -97.769722°
Nearby Counties (meeting alert criteria):	Aldama (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.24 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.27 K
Observed - Background BT (3.9 um)	3.45 K
BT Anomaly (3.9 um)	1.56 K
Maximum Observed - Clear RTM BT (3.9 um)	4.92 K
Maximum Observed BTD (3.9-10/11/12 um)	12.75 K
Observed - Background BTD (3.9-10/11/12 um)	2.89 K
BTD Anomaly (3.9-10/11/12 um)	1.53 K
Similar Pixel Count	17
BT Time Tendency (3.9 um)	0.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.84
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	4.24 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.20°
Mean Solar Zenith Angle	63.00°
Mean Glint Angle	40.20°
Water Fraction	0.00
Total Pixel Area	5.00 km²
Latest Satellite Imagery:	None Available
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Possible Wildfire

Basic Information
State/Province(s)	San Luis Potosí
Country/Countries	Mexico
County/Locality(s)	Ciudad Valles, San Luis Potosí
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 22:53:19UTC
Radiative Center (Lat, Lon):	22.035278°, -99.065277°
Nearby Counties (meeting alert criteria):	Ciudad Valles (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.76 K
Observed - Background BT (3.9 um)	6.03 K
BT Anomaly (3.9 um)	3.03 K
Maximum Observed - Clear RTM BT (3.9 um)	9.46 K
Maximum Observed BTD (3.9-10/11/12 um)	18.54 K
Observed - Background BTD (3.9-10/11/12 um)	6.23 K
BTD Anomaly (3.9-10/11/12 um)	4.73 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	7.40 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	0.54
Maximum Radiative Power	17.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.50°
Mean Solar Zenith Angle	61.90°
Mean Glint Angle	37.50°
Water Fraction	0.00
Total Pixel Area	5.00 km²
Latest Satellite Imagery:	None Available
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