Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-08-27
Time:	17:01:17
Production Date and Time:	2025-08-27 17:06:37 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252391701178_e20252391703551_c20252391704019.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252391656178_e20252391658551_c20252391659030.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	MO
Country/Countries	United States
County/Locality(s)	Mississippi County, MO
NWS WFO	Paducah KY
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-08-27 17:01:51UTC
Radiative Center (Lat, Lon):	36.810001°, -89.393608°
Nearby Counties (meeting alert criteria):	Mississippi County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	59.38 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.65 K
Observed - Background BT (3.9 um)	11.06 K
BT Anomaly (3.9 um)	6.28 K
Maximum Observed - Clear RTM BT (3.9 um)	4.34 K
Maximum Observed BTD (3.9-10/11/12 um)	35.07 K
Observed - Background BTD (3.9-10/11/12 um)	11.05 K
BTD Anomaly (3.9-10/11/12 um)	6.95 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	2.90 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.31
Fraction of Surrounding Red Channel Pixels that are Brighter	0.79
Maximum Radiative Power	59.38 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.50°
Mean Solar Zenith Angle	29.40°
Mean Glint Angle	74.70°
Water Fraction	0.00
Total Pixel Area	5.70 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
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Basic Information
State/Province(s)	NC
Country/Countries	United States
County/Locality(s)	Montgomery County, NC
NWS WFO	Raleigh NC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-27 17:02:22UTC
Radiative Center (Lat, Lon):	35.424721°, -79.944725°
Nearby Counties (meeting alert criteria):	Montgomery County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	28.73 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.88 K
Observed - Background BT (3.9 um)	8.29 K
BT Anomaly (3.9 um)	6.89 K
Maximum Observed - Clear RTM BT (3.9 um)	11.26 K
Maximum Observed BTD (3.9-10/11/12 um)	18.23 K
Observed - Background BTD (3.9-10/11/12 um)	8.40 K
BTD Anomaly (3.9-10/11/12 um)	3.98 K
Similar Pixel Count	10
BT Time Tendency (3.9 um)	0.90 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	0.75
Maximum Radiative Power	28.73 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.60°
Mean Solar Zenith Angle	25.30°
Mean Glint Angle	66.90°
Water Fraction	0.00
Total Pixel Area	5.40 km²
Latest Satellite Imagery:	WV-KYe-VAw-NCw-TNe-SCn_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Oglethorpe County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-08-27 17:02:22UTC
Radiative Center (Lat, Lon):	33.940277°, -83.081665°
Nearby Counties (meeting alert criteria):	Oglethorpe County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.31 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.42 K
Observed - Background BT (3.9 um)	1.95 K
BT Anomaly (3.9 um)	2.24 K
Maximum Observed - Clear RTM BT (3.9 um)	5.11 K
Maximum Observed BTD (3.9-10/11/12 um)	8.87 K
Observed - Background BTD (3.9-10/11/12 um)	1.89 K
BTD Anomaly (3.9-10/11/12 um)	3.09 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.52
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	5.31 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.50°
Mean Solar Zenith Angle	24.60°
Mean Glint Angle	65.10°
Water Fraction	0.00
Total Pixel Area	5.30 km²
Latest Satellite Imagery:	SCs-GAe-FLn_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	2025-08-27 17:02:21UTC
Radiative Center (Lat, Lon):	33.731945°, -86.395836°
Nearby Counties (meeting alert criteria):	St. Clair County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.78 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	303.53 K
Observed - Background BT (3.9 um)	2.65 K
BT Anomaly (3.9 um)	2.19 K
Maximum Observed - Clear RTM BT (3.9 um)	7.84 K
Maximum Observed BTD (3.9-10/11/12 um)	8.45 K
Observed - Background BTD (3.9-10/11/12 um)	2.84 K
BTD Anomaly (3.9-10/11/12 um)	4.52 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	1.10 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.41
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	8.78 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	41.20°
Mean Solar Zenith Angle	25.50°
Mean Glint Angle	66.60°
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)	FL
Country/Countries	United States
County/Locality(s)	Bay County, FL
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-08-27 17:02:21UTC
Radiative Center (Lat, Lon):	30.251667°, -85.721107°
Nearby Counties (meeting alert criteria):	Bay County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	59.42 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	317.58 K
Observed - Background BT (3.9 um)	13.89 K
BT Anomaly (3.9 um)	4.84 K
Maximum Observed - Clear RTM BT (3.9 um)	17.88 K
Maximum Observed BTD (3.9-10/11/12 um)	31.15 K
Observed - Background BTD (3.9-10/11/12 um)	14.34 K
BTD Anomaly (3.9-10/11/12 um)	3.96 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	4.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.56
Fraction of Surrounding Red Channel Pixels that are Brighter	0.92
Maximum Radiative Power	59.42 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.30°
Mean Solar Zenith Angle	22.20°
Mean Glint Angle	59.20°
Water Fraction	0.00
Total Pixel Area	5.00 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Next Generation Fire System (NGFS) - Experimental