Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-04-16
Time:	21:26:17
Production Date and Time:	2025-04-16 21:34:25 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251062126171_e20251062128544_c20251062129029.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251062121171_e20251062123544_c20251062124035.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	WI
Country/Countries	United States
County/Locality(s)	Fond du Lac County, WI
NWS WFO	Milwaukee/Sullivan WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-16 21:26:21UTC
Radiative Center (Lat, Lon):	43.626110°, -88.371109°
Nearby Counties (meeting alert criteria):	Fond du Lac County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.51 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	290.85 K
Observed - Background BT (3.9 um)	4.23 K
BT Anomaly (3.9 um)	2.81 K
Maximum Observed - Clear RTM BT (3.9 um)	11.42 K
Maximum Observed BTD (3.9-10/11/12 um)	16.68 K
Observed - Background BTD (3.9-10/11/12 um)	4.65 K
BTD Anomaly (3.9-10/11/12 um)	3.00 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	2.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.44
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.51 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.30°
Mean Solar Zenith Angle	57.00°
Mean Glint Angle	71.30°
Water Fraction	0.00
Total Pixel Area	6.50 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	St. Clair County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-16 21:27:21UTC
Radiative Center (Lat, Lon):	33.633057°, -86.265556°
Nearby Counties (meeting alert criteria):	St. Clair County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.48 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.04 K
Observed - Background BT (3.9 um)	3.04 K
BT Anomaly (3.9 um)	4.01 K
Maximum Observed - Clear RTM BT (3.9 um)	11.05 K
Maximum Observed BTD (3.9-10/11/12 um)	6.62 K
Observed - Background BTD (3.9-10/11/12 um)	2.64 K
BTD Anomaly (3.9-10/11/12 um)	7.78 K
Similar Pixel Count	12
BT Time Tendency (3.9 um)	0.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.77
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.48 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.10°
Mean Solar Zenith Angle	55.90°
Mean Glint Angle	60.30°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Bradley County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-16 21:27:20UTC
Radiative Center (Lat, Lon):	33.582500°, -91.983055°
Nearby Counties (meeting alert criteria):	Bradley County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.83 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.07 K
Observed - Background BT (3.9 um)	2.27 K
BT Anomaly (3.9 um)	3.41 K
Maximum Observed - Clear RTM BT (3.9 um)	8.27 K
Maximum Observed BTD (3.9-10/11/12 um)	7.72 K
Observed - Background BTD (3.9-10/11/12 um)	2.46 K
BTD Anomaly (3.9-10/11/12 um)	7.05 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	0.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.36
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.83 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.20°
Mean Solar Zenith Angle	51.30°
Mean Glint Angle	54.90°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-16 21:28:22UTC
Radiative Center (Lat, Lon):	22.766111°, -80.754997°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.46 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.81 K
Observed - Background BT (3.9 um)	3.17 K
BT Anomaly (3.9 um)	1.47 K
Maximum Observed - Clear RTM BT (3.9 um)	6.39 K
Maximum Observed BTD (3.9-10/11/12 um)	8.74 K
Observed - Background BTD (3.9-10/11/12 um)	2.81 K
BTD Anomaly (3.9-10/11/12 um)	1.66 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	1.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.68
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	8.46 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.50°
Mean Solar Zenith Angle	59.50°
Mean Glint Angle	57.60°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental