Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-19
Time:	15:56:17
Production Date and Time:	2025-04-19 16:01:08 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251091556174_e20251091558547_c20251091559044.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251091551174_e20251091553547_c20251091554027.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Kingsbury County, SD
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-19 15:56:20UTC
Radiative Center (Lat, Lon):	44.237778°, -97.620277°
Nearby Counties (meeting alert criteria):	Kingsbury County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.00 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.23 K
Observed - Background BT (3.9 um)	1.95 K
BT Anomaly (3.9 um)	1.42 K
Maximum Observed - Clear RTM BT (3.9 um)	20.26 K
Maximum Observed BTD (3.9-10/11/12 um)	12.88 K
Observed - Background BTD (3.9-10/11/12 um)	2.46 K
BTD Anomaly (3.9-10/11/12 um)	4.04 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.34
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	11.00 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	56.00°
Mean Solar Zenith Angle	46.90°
Mean Glint Angle	99.30°
Water Fraction	0.00
Total Pixel Area	7.20 km²
Latest Satellite Imagery:	MN-WInw_750_m MNs-IA-MOnw-NEe_750_m ND-SDn_750_m SDs-NE-COne-KSnw_750_m
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Basic Information
State/Province(s)	SC
Country/Countries	United States
County/Locality(s)	Beaufort County, SC
NWS WFO	Charleston SC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-19 15:57:22UTC
Radiative Center (Lat, Lon):	32.548889°, -80.640831°
Nearby Counties (meeting alert criteria):	Beaufort County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	1.69 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.40 K
Observed - Background BT (3.9 um)	3.70 K
BT Anomaly (3.9 um)	3.04 K
Maximum Observed - Clear RTM BT (3.9 um)	10.91 K
Maximum Observed BTD (3.9-10/11/12 um)	10.22 K
Observed - Background BTD (3.9-10/11/12 um)	2.06 K
BTD Anomaly (3.9-10/11/12 um)	2.49 K
Similar Pixel Count	19
BT Time Tendency (3.9 um)	0.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.98
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	1.69 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.50°
Mean Solar Zenith Angle	29.30°
Mean Glint Angle	63.90°
Water Fraction	0.00
Total Pixel Area	10.20 km²
Latest Satellite Imagery:	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	2025-04-19 15:58:21UTC
Radiative Center (Lat, Lon):	22.762501°, -82.779167°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	30.59 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.23 K
Observed - Background BT (3.9 um)	9.88 K
BT Anomaly (3.9 um)	3.98 K
Maximum Observed - Clear RTM BT (3.9 um)	14.10 K
Maximum Observed BTD (3.9-10/11/12 um)	20.55 K
Observed - Background BTD (3.9-10/11/12 um)	9.58 K
BTD Anomaly (3.9-10/11/12 um)	3.83 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	7.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.81
Fraction of Surrounding Red Channel Pixels that are Brighter	0.45
Maximum Radiative Power	30.59 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	28.10°
Mean Solar Zenith Angle	25.40°
Mean Glint Angle	48.80°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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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	2025-04-19 15:58:21UTC
Radiative Center (Lat, Lon):	22.160000°, -84.103058°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.96 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.67 K
Observed - Background BT (3.9 um)	6.33 K
BT Anomaly (3.9 um)	3.58 K
Maximum Observed - Clear RTM BT (3.9 um)	16.19 K
Maximum Observed BTD (3.9-10/11/12 um)	16.95 K
Observed - Background BTD (3.9-10/11/12 um)	5.15 K
BTD Anomaly (3.9-10/11/12 um)	3.69 K
Similar Pixel Count	8
BT Time Tendency (3.9 um)	3.90 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	0.92
Maximum Radiative Power	19.96 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	28.00°
Mean Solar Zenith Angle	26.30°
Mean Glint Angle	49.60°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS)