Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-08-21
Time:	19:21:17
Production Date and Time:	2025-08-21 19:26:31 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252331921172_e20252331923546_c20252331924023.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252331916172_e20252331918546_c20252331919040.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	KS
Country/Countries	United States
County/Locality(s)	Cloud County, KS
NWS WFO	Topeka KS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-21 19:21:50UTC
Radiative Center (Lat, Lon):	39.373333°, -97.828331°
Nearby Counties (meeting alert criteria):	Cloud County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	60.25 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.80 K
Observed - Background BT (3.9 um)	7.60 K
BT Anomaly (3.9 um)	4.82 K
Maximum Observed - Clear RTM BT (3.9 um)	5.77 K
Maximum Observed BTD (3.9-10/11/12 um)	23.47 K
Observed - Background BTD (3.9-10/11/12 um)	7.54 K
BTD Anomaly (3.9-10/11/12 um)	4.66 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	4.90 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	0.61
Maximum Radiative Power	60.25 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.50°
Mean Solar Zenith Angle	28.70°
Mean Glint Angle	69.90°
Water Fraction	0.00
Total Pixel Area	6.40 km²
Latest Satellite Imagery:	KSsw-COse-OKw-TXnw_750_m MNs-IA-MOnw-NEe_750_m MOsw-KSe-OKe-ARnw_750_m SDs-NE-COne-KSnw_750_m
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Basic Information
State/Province(s)	OK
Country/Countries	United States
County/Locality(s)	Grant County, OK
NWS WFO	Norman OK
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-08-21 19:21:50UTC
Radiative Center (Lat, Lon):	36.940834°, -97.597221°
Nearby Counties (meeting alert criteria):	Grant County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	217.58 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	327.88 K
Observed - Background BT (3.9 um)	18.64 K
BT Anomaly (3.9 um)	11.37 K
Maximum Observed - Clear RTM BT (3.9 um)	22.64 K
Maximum Observed BTD (3.9-10/11/12 um)	33.48 K
Observed - Background BTD (3.9-10/11/12 um)	19.53 K
BTD Anomaly (3.9-10/11/12 um)	12.94 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	15.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.15
Fraction of Surrounding Red Channel Pixels that are Brighter	0.38
Maximum Radiative Power	126.27 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.20°
Mean Solar Zenith Angle	26.60°
Mean Glint Angle	65.10°
Water Fraction	0.00
Total Pixel Area	12.20 km²
Latest Satellite Imagery:	KSsw-COse-OKw-TXnw_750_m MOsw-KSe-OKe-ARnw_750_m
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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	2025-08-21 19:23:23UTC
Radiative Center (Lat, Lon):	19.738056°, -71.484169°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	21.46 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.62 K
Observed - Background BT (3.9 um)	5.62 K
BT Anomaly (3.9 um)	2.79 K
Maximum Observed - Clear RTM BT (3.9 um)	6.74 K
Maximum Observed BTD (3.9-10/11/12 um)	21.90 K
Observed - Background BTD (3.9-10/11/12 um)	5.16 K
BTD Anomaly (3.9-10/11/12 um)	2.08 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.80 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	0.88
Maximum Radiative Power	21.46 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	23.60°
Mean Solar Zenith Angle	37.10°
Mean Glint Angle	48.40°
Water Fraction	0.00
Total Pixel Area	4.40 km²
Latest Satellite Imagery:	None Available
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Basic Information
State/Province(s)	Unknown
Country/Countries	Dominican Republic
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-08-21 19:23:53UTC
Radiative Center (Lat, Lon):	18.771111°, -70.100281°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.86 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.87 K
Observed - Background BT (3.9 um)	7.89 K
BT Anomaly (3.9 um)	6.28 K
Maximum Observed - Clear RTM BT (3.9 um)	9.92 K
Maximum Observed BTD (3.9-10/11/12 um)	18.69 K
Observed - Background BTD (3.9-10/11/12 um)	7.67 K
BTD Anomaly (3.9-10/11/12 um)	6.94 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	5.10 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	1.00
Maximum Radiative Power	24.86 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	22.90°
Mean Solar Zenith Angle	38.40°
Mean Glint Angle	49.90°
Water Fraction	0.00
Total Pixel Area	4.30 km²
Latest Satellite Imagery:	None Available
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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	2025-08-21 19:23:53UTC
Radiative Center (Lat, Lon):	17.900000°, -71.395836°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	14.13 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.15 K
Observed - Background BT (3.9 um)	4.91 K
BT Anomaly (3.9 um)	3.46 K
Maximum Observed - Clear RTM BT (3.9 um)	8.43 K
Maximum Observed BTD (3.9-10/11/12 um)	12.35 K
Observed - Background BTD (3.9-10/11/12 um)	4.67 K
BTD Anomaly (3.9-10/11/12 um)	3.52 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	1.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.65
Fraction of Surrounding Red Channel Pixels that are Brighter	0.88
Maximum Radiative Power	14.13 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	21.50°
Mean Solar Zenith Angle	37.10°
Mean Glint Angle	46.80°
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