Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-03-23
Time:	15:26:17
Production Date and Time:	2025-03-23 15:31:12 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G16_s20250821526172_e20250821528545_c20250821529039.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G16_s20250821521172_e20250821523545_c20250821524041.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	Ontario
Country/Countries	Canada
County/Locality(s)	Sudbury, Ontario
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-23 15:26:22UTC
Radiative Center (Lat, Lon):	47.355835°, -83.964447°
Nearby Counties (meeting alert criteria):	Sudbury (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	63.19 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	288.03 K
Observed - Background BT (3.9 um)	16.91 K
BT Anomaly (3.9 um)	5.88 K
Maximum Observed - Clear RTM BT (3.9 um)	24.10 K
Maximum Observed BTD (3.9-10/11/12 um)	28.20 K
Observed - Background BTD (3.9-10/11/12 um)	17.36 K
BTD Anomaly (3.9-10/11/12 um)	6.73 K
Similar Pixel Count	12
BT Time Tendency (3.9 um)	12.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.37
Fraction of Surrounding Red Channel Pixels that are Brighter	0.31
Maximum Radiative Power	33.06 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.30°
Mean Solar Zenith Angle	55.40°
Mean Glint Angle	104.70°
Water Fraction	0.00
Total Pixel Area	14.10 km²
Latest Satellite Imagery:	None Available
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	TN
Country/Countries	United States
County/Locality(s)	Williamson County, TN
NWS WFO	Nashville TN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-23 15:27:21UTC
Radiative Center (Lat, Lon):	35.982777°, -86.791664°
Nearby Counties (meeting alert criteria):	Williamson County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.37 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Likely an Urban Source
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.88 K
Observed - Background BT (3.9 um)	2.15 K
BT Anomaly (3.9 um)	2.21 K
Maximum Observed - Clear RTM BT (3.9 um)	13.79 K
Maximum Observed BTD (3.9-10/11/12 um)	11.12 K
Observed - Background BTD (3.9-10/11/12 um)	2.33 K
BTD Anomaly (3.9-10/11/12 um)	3.72 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.50 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	7.37 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.70°
Mean Solar Zenith Angle	49.30°
Mean Glint Angle	87.90°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Meriwether County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-23 15:27:21UTC
Radiative Center (Lat, Lon):	32.981388°, -84.759163°
Nearby Counties (meeting alert criteria):	Meriwether County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	20.28 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.20 K
Observed - Background BT (3.9 um)	4.34 K
BT Anomaly (3.9 um)	5.33 K
Maximum Observed - Clear RTM BT (3.9 um)	14.54 K
Maximum Observed BTD (3.9-10/11/12 um)	10.23 K
Observed - Background BTD (3.9-10/11/12 um)	4.34 K
BTD Anomaly (3.9-10/11/12 um)	14.38 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	2.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.53
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	11.60 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.80°
Mean Solar Zenith Angle	46.10°
Mean Glint Angle	80.90°
Water Fraction	0.00
Total Pixel Area	10.40 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	FL
Country/Countries	United States
County/Locality(s)	Martin County, FL
NWS WFO	Melbourne FL
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-03-23 15:27:52UTC
Radiative Center (Lat, Lon):	26.987223°, -80.472221°
Nearby Counties (meeting alert criteria):	Martin County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	64.63 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	318.22 K
Observed - Background BT (3.9 um)	16.97 K
BT Anomaly (3.9 um)	13.38 K
Maximum Observed - Clear RTM BT (3.9 um)	22.06 K
Maximum Observed BTD (3.9-10/11/12 um)	34.09 K
Observed - Background BTD (3.9-10/11/12 um)	16.66 K
BTD Anomaly (3.9-10/11/12 um)	9.71 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	11.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.37
Fraction of Surrounding Red Channel Pixels that are Brighter	0.77
Maximum Radiative Power	64.63 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	32.10°
Mean Solar Zenith Angle	39.50°
Mean Glint Angle	66.30°
Water Fraction	0.00
Total Pixel Area	4.70 km²
Latest Satellite Imagery:	FLs_750_m
Show More ▲ Show Less ▼ View all event imagery »

Next Generation Fire System (NGFS)