Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2024-08-21
Time:	18:56:17
Production Date and Time:	2024-08-21 19:01:10 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G16_s20242341856170_e20242341858543_c20242341859029.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G16_s20242341851170_e20242341853543_c20242341854037.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	AR
Country/Countries	USA
County/Locality(s)	Washington County, AR
NWS WFO	Tulsa OK
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-08-21 18:57:20UTC
Radiative Center (Lat, Lon):	35.900000°, -94.280000°
Nearby Counties (meeting alert criteria):	Washington County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.67 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	305.29 K
Observed - Background BT (3.9 um)	3.54 K
BT Anomaly (3.9 um)	1.85 K
Maximum Observed - Clear RTM BT (3.9 um)	6.63 K
Maximum Observed BTD (3.9-10/11/12 um)	13.41 K
Observed - Background BTD (3.9-10/11/12 um)	3.72 K
BTD Anomaly (3.9-10/11/12 um)	2.93 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	3.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.47
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	12.81 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	46.50°
Mean Solar Zenith Angle	25.00°
Mean Glint Angle	64.30°
Water Fraction	0.00
Total Pixel Area	13.30 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	SC
Country/Countries	USA
County/Locality(s)	Newberry County, SC
NWS WFO	Columbia SC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-08-21 18:57:22UTC
Radiative Center (Lat, Lon):	34.290000°, -81.610000°
Nearby Counties (meeting alert criteria):	Newberry County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.69 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Likely an Urban Source
Event Priority Ranking	5
Maximum Observed BT (3.9 um)	307.60 K
Observed - Background BT (3.9 um)	5.95 K
BT Anomaly (3.9 um)	6.87 K
Maximum Observed - Clear RTM BT (3.9 um)	9.62 K
Maximum Observed BTD (3.9-10/11/12 um)	15.09 K
Observed - Background BTD (3.9-10/11/12 um)	4.56 K
BTD Anomaly (3.9-10/11/12 um)	5.09 K
Similar Pixel Count	23
BT Time Tendency (3.9 um)	-0.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	1.00
Fraction of Surrounding Red Channel Pixels that are Brighter	0.57
Maximum Radiative Power	19.69 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.60°
Mean Solar Zenith Angle	29.60°
Mean Glint Angle	60.60°
Water Fraction	0.00
Total Pixel Area	5.70 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m WV-KYe-VAw-NCw-TNe-SCn_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	USA
County/Locality(s)	Arkansas County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-08-21 18:57:21UTC
Radiative Center (Lat, Lon):	34.220000°, -91.270000°
Nearby Counties (meeting alert criteria):	Arkansas County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	26.85 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.54 K
Observed - Background BT (3.9 um)	8.12 K
BT Anomaly (3.9 um)	4.45 K
Maximum Observed - Clear RTM BT (3.9 um)	8.39 K
Maximum Observed BTD (3.9-10/11/12 um)	16.89 K
Observed - Background BTD (3.9-10/11/12 um)	7.47 K
BTD Anomaly (3.9-10/11/12 um)	5.52 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	5.40 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	0.93
Maximum Radiative Power	26.85 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.50°
Mean Solar Zenith Angle	24.60°
Mean Glint Angle	59.90°
Water Fraction	0.00
Total Pixel Area	6.20 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)	GA
Country/Countries	USA
County/Locality(s)	Crisp County, GA
NWS WFO	Peachtree City GA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-08-21 18:57:21UTC
Radiative Center (Lat, Lon):	31.910000°, -83.840000°
Nearby Counties (meeting alert criteria):	Crisp County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	47.26 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.23 K
Observed - Background BT (3.9 um)	11.67 K
BT Anomaly (3.9 um)	11.90 K
Maximum Observed - Clear RTM BT (3.9 um)	14.96 K
Maximum Observed BTD (3.9-10/11/12 um)	23.72 K
Observed - Background BTD (3.9-10/11/12 um)	10.85 K
BTD Anomaly (3.9-10/11/12 um)	10.43 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	9.30 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.83
Fraction of Surrounding Red Channel Pixels that are Brighter	0.71
Maximum Radiative Power	47.26 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.50°
Mean Solar Zenith Angle	26.60°
Mean Glint Angle	55.10°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Mexico
County/Locality(s)	Mexico
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2024-08-21 18:58:19UTC
Radiative Center (Lat, Lon):	24.340000°, -99.390000°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	19.99 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	314.09 K
Observed - Background BT (3.9 um)	3.64 K
BT Anomaly (3.9 um)	1.41 K
Maximum Observed - Clear RTM BT (3.9 um)	9.84 K
Maximum Observed BTD (3.9-10/11/12 um)	19.31 K
Observed - Background BTD (3.9-10/11/12 um)	3.98 K
BTD Anomaly (3.9-10/11/12 um)	2.02 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.29
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	19.99 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.50°
Mean Solar Zenith Angle	12.70°
Mean Glint Angle	46.00°
Water Fraction	0.00
Total Pixel Area	5.80 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental