Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-07-21
Time:	15:41:18
Production Date and Time:	2025-07-21 15:46:11 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252021541183_e20252021543556_c20252021544049.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252021536183_e20252021538556_c20252021539012.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Coosa County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-07-21 15:42:22UTC
Radiative Center (Lat, Lon):	33.101112°, -86.093330°
Nearby Counties (meeting alert criteria):	Coosa County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	56.82 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.83 K
Observed - Background BT (3.9 um)	5.69 K
BT Anomaly (3.9 um)	7.95 K
Maximum Observed - Clear RTM BT (3.9 um)	8.37 K
Maximum Observed BTD (3.9-10/11/12 um)	19.91 K
Observed - Background BTD (3.9-10/11/12 um)	6.74 K
BTD Anomaly (3.9-10/11/12 um)	7.33 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	2.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.08
Fraction of Surrounding Red Channel Pixels that are Brighter	0.66
Maximum Radiative Power	20.81 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.50°
Mean Solar Zenith Angle	31.10°
Mean Glint Angle	62.50°
Water Fraction	0.00
Total Pixel Area	15.80 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	TX
Country/Countries	United States
County/Locality(s)	Tom Green County, TX
NWS WFO	San Angelo TX
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-07-21 15:42:20UTC
Radiative Center (Lat, Lon):	31.298889°, -100.605278°
Nearby Counties (meeting alert criteria):	Tom Green County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.13 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.67 K
Observed - Background BT (3.9 um)	2.70 K
BT Anomaly (3.9 um)	1.32 K
Maximum Observed - Clear RTM BT (3.9 um)	5.16 K
Maximum Observed BTD (3.9-10/11/12 um)	15.50 K
Observed - Background BTD (3.9-10/11/12 um)	2.87 K
BTD Anomaly (3.9-10/11/12 um)	1.89 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.50
Fraction of Surrounding Red Channel Pixels that are Brighter	0.92
Maximum Radiative Power	13.13 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.90°
Mean Solar Zenith Angle	43.00°
Mean Glint Angle	80.60°
Water Fraction	0.00
Total Pixel Area	5.70 km²
Latest Satellite Imagery:	TXw_750_m
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Basic Information
State/Province(s)	FL
Country/Countries	United States
County/Locality(s)	Walton County, FL
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-07-21 15:42:22UTC
Radiative Center (Lat, Lon):	30.529167°, -85.933609°
Nearby Counties (meeting alert criteria):	Walton County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	59.60 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.64 K
Observed - Background BT (3.9 um)	7.63 K
BT Anomaly (3.9 um)	5.39 K
Maximum Observed - Clear RTM BT (3.9 um)	8.22 K
Maximum Observed BTD (3.9-10/11/12 um)	21.06 K
Observed - Background BTD (3.9-10/11/12 um)	6.92 K
BTD Anomaly (3.9-10/11/12 um)	4.90 K
Similar Pixel Count	9
BT Time Tendency (3.9 um)	5.30 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	34.23 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.60°
Mean Solar Zenith Angle	30.40°
Mean Glint Angle	58.50°
Water Fraction	0.00
Total Pixel Area	10.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	FL
Country/Countries	United States
County/Locality(s)	Manatee County, FL
NWS WFO	Tampa Bay Ruskin FL
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-07-21 15:42:53UTC
Radiative Center (Lat, Lon):	27.481667°, -82.176392°
Nearby Counties (meeting alert criteria):	Manatee County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	34.54 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)	9.42 K
BT Anomaly (3.9 um)	6.24 K
Maximum Observed - Clear RTM BT (3.9 um)	12.57 K
Maximum Observed BTD (3.9-10/11/12 um)	28.11 K
Observed - Background BTD (3.9-10/11/12 um)	8.71 K
BTD Anomaly (3.9-10/11/12 um)	5.22 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	6.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.86
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	34.54 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	33.20°
Mean Solar Zenith Angle	26.60°
Mean Glint Angle	49.30°
Water Fraction	0.00
Total Pixel Area	4.80 km²
Latest Satellite Imagery:	FLs_750_m
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Next Generation Fire System (NGFS) - Experimental