Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-02-23
Time:	15:51:17
Production Date and Time:	2025-02-23 15:56:05 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G16_s20250541551173_e20250541553546_c20250541554038.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G16_s20250541546173_e20250541548546_c20250541549033.nc
Number Of Thermal Anomaly Alerts:	3

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Yankton County, SD
NWS WFO	Sioux Falls SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-02-23 15:51:50UTC
Radiative Center (Lat, Lon):	42.996666°, -97.180000°
Nearby Counties (meeting alert criteria):	Yankton County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	21.42 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	295.33 K
Observed - Background BT (3.9 um)	6.68 K
BT Anomaly (3.9 um)	4.57 K
Maximum Observed - Clear RTM BT (3.9 um)	19.10 K
Maximum Observed BTD (3.9-10/11/12 um)	15.90 K
Observed - Background BTD (3.9-10/11/12 um)	7.31 K
BTD Anomaly (3.9-10/11/12 um)	11.85 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	6.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.26
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	21.42 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	54.60°
Mean Solar Zenith Angle	65.90°
Mean Glint Angle	118.60°
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
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	NE
Country/Countries	United States
County/Locality(s)	Howard County, NE
NWS WFO	Hastings NE
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-02-23 15:51:50UTC
Radiative Center (Lat, Lon):	41.370556°, -98.669441°
Nearby Counties (meeting alert criteria):	Howard County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.91 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	281.07 K
Observed - Background BT (3.9 um)	3.00 K
BT Anomaly (3.9 um)	4.88 K
Maximum Observed - Clear RTM BT (3.9 um)	9.66 K
Maximum Observed BTD (3.9-10/11/12 um)	6.37 K
Observed - Background BTD (3.9-10/11/12 um)	2.53 K
BTD Anomaly (3.9-10/11/12 um)	9.47 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	2.60 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	0.98
Maximum Radiative Power	6.91 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.70°
Mean Solar Zenith Angle	65.60°
Mean Glint Angle	117.60°
Water Fraction	0.00
Total Pixel Area	13.50 km²
Latest Satellite Imagery:	SDs-NE-COne-KSnw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-02-23 15:53:22UTC
Radiative Center (Lat, Lon):	21.855833°, -79.167221°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	43.01 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.83 K
Observed - Background BT (3.9 um)	10.10 K
BT Anomaly (3.9 um)	8.18 K
Maximum Observed - Clear RTM BT (3.9 um)	17.60 K
Maximum Observed BTD (3.9-10/11/12 um)	30.56 K
Observed - Background BTD (3.9-10/11/12 um)	10.51 K
BTD Anomaly (3.9-10/11/12 um)	7.89 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	5.80 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	0.84
Maximum Radiative Power	43.01 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	26.10°
Mean Solar Zenith Angle	40.20°
Mean Glint Angle	64.00°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
Show More ▲ Show Less ▼ View all event imagery »

Next Generation Fire System (NGFS)