Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-03-11
Time:	20:52:53
Production Date and Time:	2025-03-11 20:53:38 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadM2-M6C14_G16_s20250702052532_e20250702052590_c20250702053052.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadM2-M6C14_G16_s20250702050532_e20250702050590_c20250702051041.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	Winnebago County, IL
NWS WFO	Chicago IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-11 20:52:55UTC
Radiative Center (Lat, Lon):	42.301666°, -89.107224°
Nearby Counties (meeting alert criteria):	Winnebago County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	26.91 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)	294.01 K
Observed - Background BT (3.9 um)	6.33 K
BT Anomaly (3.9 um)	7.54 K
Maximum Observed - Clear RTM BT (3.9 um)	13.92 K
Maximum Observed BTD (3.9-10/11/12 um)	18.58 K
Observed - Background BTD (3.9-10/11/12 um)	6.16 K
BTD Anomaly (3.9-10/11/12 um)	6.30 K
Similar Pixel Count	14
BT Time Tendency (3.9 um)	3.10 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	13.67 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.10°
Mean Solar Zenith Angle	59.80°
Mean Glint Angle	85.00°
Water Fraction	0.00
Total Pixel Area	12.70 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Tattnall County, GA
NWS WFO	Charleston SC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-11 20:52:59UTC
Radiative Center (Lat, Lon):	32.117222°, -82.112503°
Nearby Counties (meeting alert criteria):	Tattnall County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	3.32 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.01 K
Observed - Background BT (3.9 um)	2.26 K
BT Anomaly (3.9 um)	5.04 K
Maximum Observed - Clear RTM BT (3.9 um)	10.49 K
Maximum Observed BTD (3.9-10/11/12 um)	4.74 K
Observed - Background BTD (3.9-10/11/12 um)	1.71 K
BTD Anomaly (3.9-10/11/12 um)	5.80 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	0.90 K
Image Interval	2.00 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	3.32 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.30°
Mean Solar Zenith Angle	58.60°
Mean Glint Angle	74.80°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Lowndes County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-11 20:52:58UTC
Radiative Center (Lat, Lon):	32.093887°, -86.578613°
Nearby Counties (meeting alert criteria):	Lowndes County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	3.77 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.83 K
Observed - Background BT (3.9 um)	1.91 K
BT Anomaly (3.9 um)	4.93 K
Maximum Observed - Clear RTM BT (3.9 um)	11.40 K
Maximum Observed BTD (3.9-10/11/12 um)	4.53 K
Observed - Background BTD (3.9-10/11/12 um)	1.62 K
BTD Anomaly (3.9-10/11/12 um)	6.75 K
Similar Pixel Count	10
BT Time Tendency (3.9 um)	0.90 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.87
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	3.77 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.50°
Mean Solar Zenith Angle	55.30°
Mean Glint Angle	70.70°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	MS
Country/Countries	United States
County/Locality(s)	Perry County, MS
NWS WFO	Mobile AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-11 20:52:57UTC
Radiative Center (Lat, Lon):	31.396111°, -88.908058°
Nearby Counties (meeting alert criteria):	Perry County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.65 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	300.96 K
Observed - Background BT (3.9 um)	2.27 K
BT Anomaly (3.9 um)	2.83 K
Maximum Observed - Clear RTM BT (3.9 um)	11.39 K
Maximum Observed BTD (3.9-10/11/12 um)	4.88 K
Observed - Background BTD (3.9-10/11/12 um)	1.92 K
BTD Anomaly (3.9-10/11/12 um)	3.53 K
Similar Pixel Count	6
BT Time Tendency (3.9 um)	1.20 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.83
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	4.65 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.60°
Mean Solar Zenith Angle	53.30°
Mean Glint Angle	67.70°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Next Generation Fire System (NGFS) - Experimental