Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-03-13
Time:	21:28:53
Production Date and Time:	2025-03-13 21:29:59 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadM2-M6C14_G16_s20250722128533_e20250722128591_c20250722129050.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadM2-M6C14_G16_s20250722126533_e20250722126591_c20250722127042.nc
Number Of Thermal Anomaly Alerts:	4

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	2025-03-13 21:28:55UTC
Radiative Center (Lat, Lon):	41.598610°, -87.535835°
Nearby Counties (meeting alert criteria):	Cook County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	22.26 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)	295.92 K
Observed - Background BT (3.9 um)	3.99 K
BT Anomaly (3.9 um)	3.55 K
Maximum Observed - Clear RTM BT (3.9 um)	10.41 K
Maximum Observed BTD (3.9-10/11/12 um)	9.95 K
Observed - Background BTD (3.9-10/11/12 um)	4.33 K
BTD Anomaly (3.9-10/11/12 um)	10.09 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	1.90 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.47
Fraction of Surrounding Red Channel Pixels that are Brighter	0.86
Maximum Radiative Power	11.61 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.90°
Mean Solar Zenith Angle	65.30°
Mean Glint Angle	82.50°
Water Fraction	0.00
Total Pixel Area	12.40 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)	McLean County, IL
NWS WFO	Lincoln IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-13 21:28:55UTC
Radiative Center (Lat, Lon):	40.598888°, -88.889168°
Nearby Counties (meeting alert criteria):	McLean County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.03 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.50 K
Observed - Background BT (3.9 um)	4.07 K
BT Anomaly (3.9 um)	5.47 K
Maximum Observed - Clear RTM BT (3.9 um)	17.30 K
Maximum Observed BTD (3.9-10/11/12 um)	11.10 K
Observed - Background BTD (3.9-10/11/12 um)	4.17 K
BTD Anomaly (3.9-10/11/12 um)	14.38 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	2.50 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.34
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	15.03 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.20°
Mean Solar Zenith Angle	63.90°
Mean Glint Angle	80.30°
Water Fraction	0.00
Total Pixel Area	6.10 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	IN
Country/Countries	United States
County/Locality(s)	Decatur County, IN
NWS WFO	Indianapolis IN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-13 21:28:55UTC
Radiative Center (Lat, Lon):	39.307220°, -85.374443°
Nearby Counties (meeting alert criteria):	Decatur County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.56 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	300.26 K
Observed - Background BT (3.9 um)	3.83 K
BT Anomaly (3.9 um)	3.86 K
Maximum Observed - Clear RTM BT (3.9 um)	12.65 K
Maximum Observed BTD (3.9-10/11/12 um)	10.96 K
Observed - Background BTD (3.9-10/11/12 um)	3.74 K
BTD Anomaly (3.9-10/11/12 um)	3.85 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	0.90 K
Image Interval	2.00 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	13.56 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	46.90°
Mean Solar Zenith Angle	65.60°
Mean Glint Angle	81.30°
Water Fraction	0.00
Total Pixel Area	5.90 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Union County, AR
NWS WFO	Shreveport LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-13 21:28:57UTC
Radiative Center (Lat, Lon):	33.067223°, -92.431664°
Nearby Counties (meeting alert criteria):	Union County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	26.84 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.36 K
Observed - Background BT (3.9 um)	4.44 K
BT Anomaly (3.9 um)	17.92 K
Maximum Observed - Clear RTM BT (3.9 um)	12.16 K
Maximum Observed BTD (3.9-10/11/12 um)	8.78 K
Observed - Background BTD (3.9-10/11/12 um)	4.29 K
BTD Anomaly (3.9-10/11/12 um)	15.41 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	2.80 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.63
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	13.75 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.90°
Mean Solar Zenith Angle	57.70°
Mean Glint Angle	67.10°
Water Fraction	0.00
Total Pixel Area	10.90 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Next Generation Fire System (NGFS)