Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-07-04
Time:	16:41:18
Production Date and Time:	2025-07-04 16:46:14 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251851641180_e20251851643553_c20251851644036.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251851636180_e20251851638553_c20251851639021.nc
Number Of Thermal Anomaly Alerts:	3

Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Butler County, AL
NWS WFO	Mobile AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-07-04 16:42:22UTC
Radiative Center (Lat, Lon):	31.693611°, -86.474442°
Nearby Counties (meeting alert criteria):	Butler County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.32 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.86 K
Observed - Background BT (3.9 um)	3.12 K
BT Anomaly (3.9 um)	4.28 K
Maximum Observed - Clear RTM BT (3.9 um)	7.15 K
Maximum Observed BTD (3.9-10/11/12 um)	13.46 K
Observed - Background BTD (3.9-10/11/12 um)	2.79 K
BTD Anomaly (3.9-10/11/12 um)	2.89 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	0.65
Fraction of Surrounding Red Channel Pixels that are Brighter	0.91
Maximum Radiative Power	12.32 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.10°
Mean Solar Zenith Angle	17.40°
Mean Glint Angle	52.80°
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)	Hancock County, MS
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-07-04 16:42:22UTC
Radiative Center (Lat, Lon):	30.392778°, -89.363335°
Nearby Counties (meeting alert criteria):	Hancock County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.87 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)	308.36 K
Observed - Background BT (3.9 um)	3.81 K
BT Anomaly (3.9 um)	3.98 K
Maximum Observed - Clear RTM BT (3.9 um)	6.65 K
Maximum Observed BTD (3.9-10/11/12 um)	17.10 K
Observed - Background BTD (3.9-10/11/12 um)	3.28 K
BTD Anomaly (3.9-10/11/12 um)	2.73 K
Similar Pixel Count	24
BT Time Tendency (3.9 um)	0.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.82
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	10.87 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.80°
Mean Solar Zenith Angle	19.20°
Mean Glint Angle	53.70°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	Baja California
Country/Countries	Mexico
County/Locality(s)	Mexicali, Baja California
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-07-04 16:42:49UTC
Radiative Center (Lat, Lon):	29.272499°, -113.326385°
Nearby Counties (meeting alert criteria):	Mexicali (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	17.73 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	317.53 K
Observed - Background BT (3.9 um)	4.05 K
BT Anomaly (3.9 um)	2.20 K
Maximum Observed - Clear RTM BT (3.9 um)	10.76 K
Maximum Observed BTD (3.9-10/11/12 um)	25.35 K
Observed - Background BTD (3.9-10/11/12 um)	4.15 K
BTD Anomaly (3.9-10/11/12 um)	2.53 K
Similar Pixel Count	20
BT Time Tendency (3.9 um)	0.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.88
Fraction of Surrounding Red Channel Pixels that are Brighter	0.58
Maximum Radiative Power	17.73 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.90°
Mean Solar Zenith Angle	39.70°
Mean Glint Angle	88.70°
Water Fraction	0.00
Total Pixel Area	6.80 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental