Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-03-02
Time:	19:53:55
Production Date and Time:	2025-03-02 19:54:43 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadM2-M6C14_G16_s20250611953555_e20250611954012_c20250611954080.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadM2-M6C14_G16_s20250611951555_e20250611952012_c20250611952074.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	McHenry County, IL
NWS WFO	Chicago IL
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-03-02 19:53:57UTC
Radiative Center (Lat, Lon):	42.394722°, -88.383614°
Nearby Counties (meeting alert criteria):	McHenry County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	25.05 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	295.87 K
Observed - Background BT (3.9 um)	10.54 K
BT Anomaly (3.9 um)	10.09 K
Maximum Observed - Clear RTM BT (3.9 um)	22.30 K
Maximum Observed BTD (3.9-10/11/12 um)	18.89 K
Observed - Background BTD (3.9-10/11/12 um)	10.37 K
BTD Anomaly (3.9-10/11/12 um)	19.20 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	7.30 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	25.05 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.00°
Mean Solar Zenith Angle	55.70°
Mean Glint Angle	92.30°
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)	IA
Country/Countries	United States
County/Locality(s)	Clinton County, IA
NWS WFO	Quad Cities IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-02 19:53:56UTC
Radiative Center (Lat, Lon):	42.030556°, -90.505280°
Nearby Counties (meeting alert criteria):	Clinton County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	20.69 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	296.79 K
Observed - Background BT (3.9 um)	7.06 K
BT Anomaly (3.9 um)	5.75 K
Maximum Observed - Clear RTM BT (3.9 um)	21.68 K
Maximum Observed BTD (3.9-10/11/12 um)	17.32 K
Observed - Background BTD (3.9-10/11/12 um)	7.13 K
BTD Anomaly (3.9-10/11/12 um)	9.48 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	6.60 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.46
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	20.69 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.20°
Mean Solar Zenith Angle	54.60°
Mean Glint Angle	91.20°
Water Fraction	0.00
Total Pixel Area	6.40 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	McDonough County, IL
NWS WFO	Quad Cities IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-02 19:53:56UTC
Radiative Center (Lat, Lon):	40.438332°, -90.825554°
Nearby Counties (meeting alert criteria):	McDonough County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.90 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	295.83 K
Observed - Background BT (3.9 um)	4.05 K
BT Anomaly (3.9 um)	2.26 K
Maximum Observed - Clear RTM BT (3.9 um)	16.07 K
Maximum Observed BTD (3.9-10/11/12 um)	14.98 K
Observed - Background BTD (3.9-10/11/12 um)	2.84 K
BTD Anomaly (3.9-10/11/12 um)	2.80 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.60 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	1.00
Maximum Radiative Power	7.90 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.70°
Mean Solar Zenith Angle	53.10°
Mean Glint Angle	88.20°
Water Fraction	0.00
Total Pixel Area	6.20 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Calhoun County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-02 19:54:00UTC
Radiative Center (Lat, Lon):	31.615555°, -84.676941°
Nearby Counties (meeting alert criteria):	Calhoun County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	15.26 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.62 K
Observed - Background BT (3.9 um)	6.04 K
BT Anomaly (3.9 um)	4.30 K
Maximum Observed - Clear RTM BT (3.9 um)	17.26 K
Maximum Observed BTD (3.9-10/11/12 um)	11.23 K
Observed - Background BTD (3.9-10/11/12 um)	5.69 K
BTD Anomaly (3.9-10/11/12 um)	8.46 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	4.60 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	15.26 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.40°
Mean Solar Zenith Angle	49.00°
Mean Glint Angle	73.80°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Decatur County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-02 19:54:00UTC
Radiative Center (Lat, Lon):	31.037777°, -84.739998°
Nearby Counties (meeting alert criteria):	Decatur County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.91 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.24 K
Observed - Background BT (3.9 um)	2.33 K
BT Anomaly (3.9 um)	1.61 K
Maximum Observed - Clear RTM BT (3.9 um)	17.22 K
Maximum Observed BTD (3.9-10/11/12 um)	9.06 K
Observed - Background BTD (3.9-10/11/12 um)	2.30 K
BTD Anomaly (3.9-10/11/12 um)	3.80 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.10 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.51
Fraction of Surrounding Red Channel Pixels that are Brighter	0.71
Maximum Radiative Power	5.91 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.80°
Mean Solar Zenith Angle	48.50°
Mean Glint Angle	72.70°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Next Generation Fire System (NGFS) - Experimental