Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-08-27
Time:	18:01:17
Production Date and Time:	2025-08-27 18:06:29 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252391801178_e20252391803551_c20252391804047.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252391756178_e20252391758551_c20252391759017.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	MS
Country/Countries	United States
County/Locality(s)	Bolivar County, MS
NWS WFO	Jackson MS
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-27 18:02:21UTC
Radiative Center (Lat, Lon):	33.811943°, -90.705002°
Nearby Counties (meeting alert criteria):	Bolivar County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	23.48 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.10 K
Observed - Background BT (3.9 um)	6.15 K
BT Anomaly (3.9 um)	2.96 K
Maximum Observed - Clear RTM BT (3.9 um)	13.03 K
Maximum Observed BTD (3.9-10/11/12 um)	25.98 K
Observed - Background BTD (3.9-10/11/12 um)	6.25 K
BTD Anomaly (3.9-10/11/12 um)	3.08 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	4.20 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	0.94
Maximum Radiative Power	23.48 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.90°
Mean Solar Zenith Angle	23.30°
Mean Glint Angle	64.70°
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)	AR
Country/Countries	United States
County/Locality(s)	Drew County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-27 18:02:20UTC
Radiative Center (Lat, Lon):	33.665001°, -91.502502°
Nearby Counties (meeting alert criteria):	Drew County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	55.57 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	315.09 K
Observed - Background BT (3.9 um)	10.31 K
BT Anomaly (3.9 um)	2.85 K
Maximum Observed - Clear RTM BT (3.9 um)	10.54 K
Maximum Observed BTD (3.9-10/11/12 um)	38.19 K
Observed - Background BTD (3.9-10/11/12 um)	10.56 K
BTD Anomaly (3.9-10/11/12 um)	2.44 K
Similar Pixel Count	12
BT Time Tendency (3.9 um)	8.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.21
Fraction of Surrounding Red Channel Pixels that are Brighter	0.67
Maximum Radiative Power	55.57 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.10°
Mean Solar Zenith Angle	23.20°
Mean Glint Angle	64.80°
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)	GA
Country/Countries	United States
County/Locality(s)	Emanuel County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-08-27 18:02:22UTC
Radiative Center (Lat, Lon):	32.521667°, -82.461670°
Nearby Counties (meeting alert criteria):	Emanuel County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.56 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	312.01 K
Observed - Background BT (3.9 um)	6.79 K
BT Anomaly (3.9 um)	7.53 K
Maximum Observed - Clear RTM BT (3.9 um)	10.99 K
Maximum Observed BTD (3.9-10/11/12 um)	15.75 K
Observed - Background BTD (3.9-10/11/12 um)	6.45 K
BTD Anomaly (3.9-10/11/12 um)	8.15 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	2.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.64
Fraction of Surrounding Red Channel Pixels that are Brighter	0.92
Maximum Radiative Power	24.56 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.80°
Mean Solar Zenith Angle	23.10°
Mean Glint Angle	59.40°
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)	LA
Country/Countries	United States
County/Locality(s)	St. Helena Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-27 18:02:20UTC
Radiative Center (Lat, Lon):	30.748056°, -90.787781°
Nearby Counties (meeting alert criteria):	St. Helena Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	56.25 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.20 K
Observed - Background BT (3.9 um)	13.66 K
BT Anomaly (3.9 um)	11.91 K
Maximum Observed - Clear RTM BT (3.9 um)	14.17 K
Maximum Observed BTD (3.9-10/11/12 um)	29.77 K
Observed - Background BTD (3.9-10/11/12 um)	14.69 K
BTD Anomaly (3.9-10/11/12 um)	8.25 K
Similar Pixel Count	12
BT Time Tendency (3.9 um)	5.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.51
Fraction of Surrounding Red Channel Pixels that are Brighter	0.99
Maximum Radiative Power	56.25 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.80°
Mean Solar Zenith Angle	20.30°
Mean Glint Angle	58.60°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m 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	2025-08-27 18:03:22UTC
Radiative Center (Lat, Lon):	23.022778°, -81.991669°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	59.29 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	319.44 K
Observed - Background BT (3.9 um)	14.38 K
BT Anomaly (3.9 um)	9.45 K
Maximum Observed - Clear RTM BT (3.9 um)	12.16 K
Maximum Observed BTD (3.9-10/11/12 um)	28.66 K
Observed - Background BTD (3.9-10/11/12 um)	14.75 K
BTD Anomaly (3.9-10/11/12 um)	10.40 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	11.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.19
Fraction of Surrounding Red Channel Pixels that are Brighter	0.04
Maximum Radiative Power	59.29 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	28.10°
Mean Solar Zenith Angle	14.60°
Mean Glint Angle	39.10°
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