Next Generation Fire System (NGFS) -- CIMSS

Date:	2023-10-17
Time:	20:24:55
Production Date and Time:	2023-10-17 20:26:08 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadM2-M6C14_G16_s20232902024550_e20232902025008_c20232902025061.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadM2-M6C14_G16_s20232902021550_e20232902022008_c20232902022061.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	AR
Country/Countries	USA
County/Locality(s)	Independence County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-10-17 20:24:59UTC
Radiative Center (Lat, Lon):	35.600000°, -91.380000°
Nearby Counties (meeting alert criteria):	Independence County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	29.41 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.78 K
Observed - Background BT (3.9 um)	9.73 K
BT Anomaly (3.9 um)	4.29 K
Maximum Observed - Clear RTM BT (3.9 um)	20.81 K
Maximum Observed BTD (3.9-10/11/12 um)	16.69 K
Observed - Background BTD (3.9-10/11/12 um)	8.70 K
BTD Anomaly (3.9-10/11/12 um)	4.46 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	3.50 K
Image Interval	3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.95
Fraction of Surrounding Red Channel Pixels that are Brighter	0.60
Maximum Radiative Power	29.41 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.00°
Mean Solar Zenith Angle	57.60°
Mean Glint Angle	78.00°
Water Fraction	0.00
Total Pixel Area	6.40 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	AR
Country/Countries	USA
County/Locality(s)	Woodruff County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2023-10-17 20:24:59UTC
Radiative Center (Lat, Lon):	35.350000°, -91.180000°
Nearby Counties (meeting alert criteria):	Woodruff County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	129.48 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)	16.79 K
BT Anomaly (3.9 um)	8.54 K
Maximum Observed - Clear RTM BT (3.9 um)	26.84 K
Maximum Observed BTD (3.9-10/11/12 um)	26.15 K
Observed - Background BTD (3.9-10/11/12 um)	17.99 K
BTD Anomaly (3.9-10/11/12 um)	11.40 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	10.10 K
Image Interval	3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.14
Fraction of Surrounding Red Channel Pixels that are Brighter	0.84
Maximum Radiative Power	73.06 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.60°
Mean Solar Zenith Angle	57.50°
Mean Glint Angle	77.70°
Water Fraction	0.00
Total Pixel Area	12.60 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	AR
Country/Countries	USA
County/Locality(s)	Cross County, AR
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-10-17 20:24:59UTC
Radiative Center (Lat, Lon):	35.210000°, -90.850000°
Nearby Counties (meeting alert criteria):	Cross County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	34.06 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.42 K
Observed - Background BT (3.9 um)	10.36 K
BT Anomaly (3.9 um)	5.64 K
Maximum Observed - Clear RTM BT (3.9 um)	20.47 K
Maximum Observed BTD (3.9-10/11/12 um)	17.55 K
Observed - Background BTD (3.9-10/11/12 um)	9.60 K
BTD Anomaly (3.9-10/11/12 um)	7.12 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	4.50 K
Image Interval	3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.85
Fraction of Surrounding Red Channel Pixels that are Brighter	0.81
Maximum Radiative Power	34.06 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.40°
Mean Solar Zenith Angle	57.60°
Mean Glint Angle	77.70°
Water Fraction	0.00
Total Pixel Area	6.30 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	AL
Country/Countries	USA
County/Locality(s)	Chambers County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-10-17 20:25:00UTC
Radiative Center (Lat, Lon):	32.880000°, -85.540000°
Nearby Counties (meeting alert criteria):	Chambers County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	26.66 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	295.58 K
Observed - Background BT (3.9 um)	4.08 K
BT Anomaly (3.9 um)	7.68 K
Maximum Observed - Clear RTM BT (3.9 um)	8.19 K
Maximum Observed BTD (3.9-10/11/12 um)	7.52 K
Observed - Background BTD (3.9-10/11/12 um)	3.75 K
BTD Anomaly (3.9-10/11/12 um)	8.86 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	0.50 K
Image Interval	3.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.81
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	7.98 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.00°
Mean Solar Zenith Angle	59.50°
Mean Glint Angle	77.60°
Water Fraction	0.00
Total Pixel Area	22.70 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Next Generation Fire System (NGFS)