Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-01
Time:	15:41:17
Production Date and Time:	2025-04-01 15:46:07 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G16_s20250911541170_e20250911543544_c20250911544030.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G16_s20250911536170_e20250911538544_c20250911539029.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	MI
Country/Countries	United States
County/Locality(s)	Kent County, MI
NWS WFO	Grand Rapids MI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-01 15:41:21UTC
Radiative Center (Lat, Lon):	43.130554°, -85.327499°
Nearby Counties (meeting alert criteria):	Kent County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.71 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	288.80 K
Observed - Background BT (3.9 um)	2.60 K
BT Anomaly (3.9 um)	4.23 K
Maximum Observed - Clear RTM BT (3.9 um)	13.52 K
Maximum Observed BTD (3.9-10/11/12 um)	10.60 K
Observed - Background BTD (3.9-10/11/12 um)	2.36 K
BTD Anomaly (3.9-10/11/12 um)	5.32 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.66
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	4.71 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.00°
Mean Solar Zenith Angle	47.70°
Mean Glint Angle	94.30°
Water Fraction	0.00
Total Pixel Area	6.40 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	MI
Country/Countries	United States
County/Locality(s)	Eaton County, MI
NWS WFO	Grand Rapids MI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-01 15:41:51UTC
Radiative Center (Lat, Lon):	42.563610°, -84.798615°
Nearby Counties (meeting alert criteria):	Eaton County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	3.42 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	290.80 K
Observed - Background BT (3.9 um)	2.39 K
BT Anomaly (3.9 um)	3.31 K
Maximum Observed - Clear RTM BT (3.9 um)	14.61 K
Maximum Observed BTD (3.9-10/11/12 um)	10.28 K
Observed - Background BTD (3.9-10/11/12 um)	1.76 K
BTD Anomaly (3.9-10/11/12 um)	4.91 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.93
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	3.42 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.30°
Mean Solar Zenith Angle	47.00°
Mean Glint Angle	92.90°
Water Fraction	0.00
Total Pixel Area	6.30 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	Cook County, IL
NWS WFO	Chicago IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-01 15:41:51UTC
Radiative Center (Lat, Lon):	41.834167°, -87.825836°
Nearby Counties (meeting alert criteria):	Cook County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.45 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)	291.04 K
Observed - Background BT (3.9 um)	2.35 K
BT Anomaly (3.9 um)	1.90 K
Maximum Observed - Clear RTM BT (3.9 um)	14.61 K
Maximum Observed BTD (3.9-10/11/12 um)	16.37 K
Observed - Background BTD (3.9-10/11/12 um)	2.26 K
BTD Anomaly (3.9-10/11/12 um)	3.39 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	2.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.57
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	5.45 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	50.20°
Mean Solar Zenith Angle	48.10°
Mean Glint Angle	94.00°
Water Fraction	0.00
Total Pixel Area	6.20 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	SC
Country/Countries	United States
County/Locality(s)	York County, SC
NWS WFO	Greenville-Spartanburg SC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-01 15:42:22UTC
Radiative Center (Lat, Lon):	35.068611°, -81.388611°
Nearby Counties (meeting alert criteria):	York County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.71 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	297.44 K
Observed - Background BT (3.9 um)	1.99 K
BT Anomaly (3.9 um)	2.20 K
Maximum Observed - Clear RTM BT (3.9 um)	8.27 K
Maximum Observed BTD (3.9-10/11/12 um)	8.99 K
Observed - Background BTD (3.9-10/11/12 um)	2.01 K
BTD Anomaly (3.9-10/11/12 um)	4.52 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.52
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	4.71 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.40°
Mean Solar Zenith Angle	39.80°
Mean Glint Angle	76.70°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	WV-KYe-VAw-NCw-TNe-SCn_750_m
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Basic Information
State/Province(s)	SC
Country/Countries	United States
County/Locality(s)	Chesterfield County, SC
NWS WFO	Columbia SC
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-04-01 15:42:22UTC
Radiative Center (Lat, Lon):	34.563889°, -80.203331°
Nearby Counties (meeting alert criteria):	Chesterfield County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	61.82 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: 1401 CRR RX (HIGH, tdiff=0.85594 days, Point)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.92 K
Observed - Background BT (3.9 um)	12.12 K
BT Anomaly (3.9 um)	8.37 K
Maximum Observed - Clear RTM BT (3.9 um)	21.13 K
Maximum Observed BTD (3.9-10/11/12 um)	37.67 K
Observed - Background BTD (3.9-10/11/12 um)	12.58 K
BTD Anomaly (3.9-10/11/12 um)	6.99 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	10.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.14
Fraction of Surrounding Red Channel Pixels that are Brighter	0.68
Maximum Radiative Power	61.82 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.70°
Mean Solar Zenith Angle	38.80°
Mean Glint Angle	74.90°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	WV-KYe-VAw-NCw-TNe-SCn_750_m
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Next Generation Fire System (NGFS)