Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-08-21
Time:	20:26:17
Production Date and Time:	2025-08-21 20:31:26 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252332026172_e20252332028546_c20252332029021.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252332021172_e20252332023546_c20252332024002.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Humboldt County, CA
NWS WFO	Eureka CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-21 20:26:48UTC
Radiative Center (Lat, Lon):	40.455276°, -124.225830°
Nearby Counties (meeting alert criteria):	Humboldt County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	27.12 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.54 K
Observed - Background BT (3.9 um)	2.00 K
BT Anomaly (3.9 um)	1.03 K
Maximum Observed - Clear RTM BT (3.9 um)	10.27 K
Maximum Observed BTD (3.9-10/11/12 um)	6.33 K
Observed - Background BTD (3.9-10/11/12 um)	1.93 K
BTD Anomaly (3.9-10/11/12 um)	1.84 K
Similar Pixel Count	11
BT Time Tendency (3.9 um)	-0.60 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	27.12 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	68.60°
Mean Solar Zenith Angle	27.90°
Mean Glint Angle	82.60°
Water Fraction	0.00
Total Pixel Area	22.00 km²
Latest Satellite Imagery:	ORsw-CAn_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Desha County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-21 20:27:21UTC
Radiative Center (Lat, Lon):	33.564445°, -91.360832°
Nearby Counties (meeting alert criteria):	Desha County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.41 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.78 K
Observed - Background BT (3.9 um)	3.49 K
BT Anomaly (3.9 um)	1.49 K
Maximum Observed - Clear RTM BT (3.9 um)	5.67 K
Maximum Observed BTD (3.9-10/11/12 um)	17.79 K
Observed - Background BTD (3.9-10/11/12 um)	2.98 K
BTD Anomaly (3.9-10/11/12 um)	1.66 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.70 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	0.75
Maximum Radiative Power	10.41 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.90°
Mean Solar Zenith Angle	37.70°
Mean Glint Angle	53.50°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m MS-AL-GAw-FLw_750_m TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	East Carroll Parish, LA
NWS WFO	Jackson MS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-21 20:27:20UTC
Radiative Center (Lat, Lon):	32.797501°, -91.330833°
Nearby Counties (meeting alert criteria):	East Carroll Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.12 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.89 K
Observed - Background BT (3.9 um)	4.66 K
BT Anomaly (3.9 um)	1.64 K
Maximum Observed - Clear RTM BT (3.9 um)	8.71 K
Maximum Observed BTD (3.9-10/11/12 um)	21.05 K
Observed - Background BTD (3.9-10/11/12 um)	3.82 K
BTD Anomaly (3.9-10/11/12 um)	1.62 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.50 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.89
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	10.12 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.10°
Mean Solar Zenith Angle	37.40°
Mean Glint Angle	52.10°
Water Fraction	0.00
Total Pixel Area	5.40 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m TXe-LA-ARs_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Colquitt County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-21 20:27:21UTC
Radiative Center (Lat, Lon):	31.254168°, -83.815834°
Nearby Counties (meeting alert criteria):	Colquitt County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	40.11 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.76 K
Observed - Background BT (3.9 um)	9.75 K
BT Anomaly (3.9 um)	6.50 K
Maximum Observed - Clear RTM BT (3.9 um)	11.72 K
Maximum Observed BTD (3.9-10/11/12 um)	25.28 K
Observed - Background BTD (3.9-10/11/12 um)	10.55 K
BTD Anomaly (3.9-10/11/12 um)	10.77 K
Similar Pixel Count	9
BT Time Tendency (3.9 um)	8.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.40
Fraction of Surrounding Red Channel Pixels that are Brighter	0.54
Maximum Radiative Power	40.11 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.80°
Mean Solar Zenith Angle	42.80°
Mean Glint Angle	54.50°
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)	Veracruz de Ignacio de la Llave
Country/Countries	Mexico
County/Locality(s)	Tampico Alto, Veracruz de Ignacio de la Llave
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-21 20:28:19UTC
Radiative Center (Lat, Lon):	21.665001°, -97.488052°
Nearby Counties (meeting alert criteria):	Tampico Alto (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	11.03 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.90 K
Observed - Background BT (3.9 um)	7.61 K
BT Anomaly (3.9 um)	3.54 K
Maximum Observed - Clear RTM BT (3.9 um)	10.95 K
Maximum Observed BTD (3.9-10/11/12 um)	19.06 K
Observed - Background BTD (3.9-10/11/12 um)	6.99 K
BTD Anomaly (3.9-10/11/12 um)	4.28 K
Similar Pixel Count	18
BT Time Tendency (3.9 um)	1.20 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	11.03 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	35.90°
Mean Solar Zenith Angle	28.50°
Mean Glint Angle	29.70°
Water Fraction	0.00
Total Pixel Area	4.90 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental