Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-21
Time:	15:16:17
Production Date and Time:	2025-04-21 15:21:09 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251111516176_e20251111518549_c20251111519036.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251111511176_e20251111513549_c20251111514033.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Bon Homme County, SD
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 15:16:50UTC
Radiative Center (Lat, Lon):	42.833057°, -98.032776°
Nearby Counties (meeting alert criteria):	Bon Homme County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	22.45 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.74 K
Observed - Background BT (3.9 um)	7.51 K
BT Anomaly (3.9 um)	4.54 K
Maximum Observed - Clear RTM BT (3.9 um)	19.15 K
Maximum Observed BTD (3.9-10/11/12 um)	14.48 K
Observed - Background BTD (3.9-10/11/12 um)	6.55 K
BTD Anomaly (3.9-10/11/12 um)	6.58 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	6.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.89
Fraction of Surrounding Red Channel Pixels that are Brighter	0.92
Maximum Radiative Power	22.45 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.90°
Mean Solar Zenith Angle	52.30°
Mean Glint Angle	99.70°
Water Fraction	0.00
Total Pixel Area	6.90 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m SDs-NE-COne-KSnw_750_m
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Basic Information
State/Province(s)	KS
Country/Countries	United States
County/Locality(s)	Lane County, KS
NWS WFO	Dodge City KS
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-21 15:16:50UTC
Radiative Center (Lat, Lon):	38.616112°, -100.594170°
Nearby Counties (meeting alert criteria):	Lane County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	36.70 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Elevated SPC Risk
Event Priority Ranking	3
Maximum Observed BT (3.9 um)	310.86 K
Observed - Background BT (3.9 um)	8.82 K
BT Anomaly (3.9 um)	9.50 K
Maximum Observed - Clear RTM BT (3.9 um)	22.02 K
Maximum Observed BTD (3.9-10/11/12 um)	15.93 K
Observed - Background BTD (3.9-10/11/12 um)	8.18 K
BTD Anomaly (3.9-10/11/12 um)	21.09 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	4.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.74
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	36.70 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.20°
Mean Solar Zenith Angle	52.80°
Mean Glint Angle	97.90°
Water Fraction	0.00
Total Pixel Area	6.50 km²
Latest Satellite Imagery:	KSsw-COse-OKw-TXnw_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Jones County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-21 15:17:21UTC
Radiative Center (Lat, Lon):	33.060555°, -83.684723°
Nearby Counties (meeting alert criteria):	Jones County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.49 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	300.48 K
Observed - Background BT (3.9 um)	3.50 K
BT Anomaly (3.9 um)	2.90 K
Maximum Observed - Clear RTM BT (3.9 um)	7.63 K
Maximum Observed BTD (3.9-10/11/12 um)	11.02 K
Observed - Background BTD (3.9-10/11/12 um)	2.67 K
BTD Anomaly (3.9-10/11/12 um)	2.75 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	4.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.94
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	9.49 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.70°
Mean Solar Zenith Angle	38.00°
Mean Glint Angle	69.90°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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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	2025-04-21 15:18:22UTC
Radiative Center (Lat, Lon):	21.713055°, -79.103058°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.07 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.91 K
Observed - Background BT (3.9 um)	2.97 K
BT Anomaly (3.9 um)	1.41 K
Maximum Observed - Clear RTM BT (3.9 um)	7.14 K
Maximum Observed BTD (3.9-10/11/12 um)	9.87 K
Observed - Background BTD (3.9-10/11/12 um)	2.90 K
BTD Anomaly (3.9-10/11/12 um)	2.82 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	0.60 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	0.98
Maximum Radiative Power	7.07 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	25.90°
Mean Solar Zenith Angle	30.10°
Mean Glint Angle	46.90°
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 (Clear)
Mean Object Date/Time	2025-04-21 15:18:53UTC
Radiative Center (Lat, Lon):	19.099445°, -71.558891°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.02 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.65 K
Observed - Background BT (3.9 um)	2.82 K
BT Anomaly (3.9 um)	1.51 K
Maximum Observed - Clear RTM BT (3.9 um)	14.79 K
Maximum Observed BTD (3.9-10/11/12 um)	10.65 K
Observed - Background BTD (3.9-10/11/12 um)	2.28 K
BTD Anomaly (3.9-10/11/12 um)	2.48 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	2.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.75
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.02 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	22.90°
Mean Solar Zenith Angle	22.60°
Mean Glint Angle	33.20°
Water Fraction	0.00
Total Pixel Area	4.30 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)