Next Generation Fire System (NGFS) -- CIMSS

Date:	2023-08-18
Time:	16:51:17
Production Date and Time:	2023-08-18 16:55:55 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G16_s20232301651174_e20232301653547_c20232301654041.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G16_s20232301646174_e20232301648547_c20232301649028.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Placer County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-08-18 16:51:48UTC
Radiative Center (Lat, Lon):	39.020000°, -120.730000°
Nearby Counties (meeting alert criteria):	Placer County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	89.46 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	310.48 K
Observed - Background BT (3.9 um)	5.69 K
BT Anomaly (3.9 um)	8.68 K
Maximum Observed - Clear RTM BT (3.9 um)	10.28 K
Maximum Observed BTD (3.9-10/11/12 um)	16.24 K
Observed - Background BTD (3.9-10/11/12 um)	4.03 K
BTD Anomaly (3.9-10/11/12 um)	8.33 K
Similar Pixel Count	21
BT Time Tendency (3.9 um)	0.30 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	0.94
Maximum Radiative Power	53.28 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	65.30°
Mean Solar Zenith Angle	49.90°
Mean Glint Angle	113.70°
Water Fraction	0.00
Total Pixel Area	31.30 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	CA
Country/Countries	USA
County/Locality(s)	Colusa County, CA
NWS WFO	Sacramento CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-08-18 16:51:48UTC
Radiative Center (Lat, Lon):	39.000000°, -122.100000°
Nearby Counties (meeting alert criteria):	Colusa County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	60.54 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	306.54 K
Observed - Background BT (3.9 um)	5.29 K
BT Anomaly (3.9 um)	1.84 K
Maximum Observed - Clear RTM BT (3.9 um)	5.39 K
Maximum Observed BTD (3.9-10/11/12 um)	15.97 K
Observed - Background BTD (3.9-10/11/12 um)	4.76 K
BTD Anomaly (3.9-10/11/12 um)	2.65 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	2.60 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	0.98
Maximum Radiative Power	34.81 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	66.30°
Mean Solar Zenith Angle	50.90°
Mean Glint Angle	115.70°
Water Fraction	0.00
Total Pixel Area	33.60 km²
Latest Satellite Imagery:	CAcentral_750_m ORsw-CAn_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	GA
Country/Countries	USA
County/Locality(s)	Randolph County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-08-18 16:52:21UTC
Radiative Center (Lat, Lon):	31.850000°, -84.860000°
Nearby Counties (meeting alert criteria):	Randolph County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	16.26 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.02 K
Observed - Background BT (3.9 um)	4.90 K
BT Anomaly (3.9 um)	5.69 K
Maximum Observed - Clear RTM BT (3.9 um)	7.66 K
Maximum Observed BTD (3.9-10/11/12 um)	13.98 K
Observed - Background BTD (3.9-10/11/12 um)	3.56 K
BTD Anomaly (3.9-10/11/12 um)	6.27 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.99
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	16.26 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.70°
Mean Solar Zenith Angle	21.80°
Mean Glint Angle	59.80°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	FL
Country/Countries	USA
County/Locality(s)	Escambia County, FL
NWS WFO	Mobile AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2023-08-18 16:52:21UTC
Radiative Center (Lat, Lon):	30.860000°, -87.420000°
Nearby Counties (meeting alert criteria):	Escambia County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.19 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	313.85 K
Observed - Background BT (3.9 um)	4.88 K
BT Anomaly (3.9 um)	3.72 K
Maximum Observed - Clear RTM BT (3.9 um)	8.41 K
Maximum Observed BTD (3.9-10/11/12 um)	14.59 K
Observed - Background BTD (3.9-10/11/12 um)	3.95 K
BTD Anomaly (3.9-10/11/12 um)	3.43 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.93
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	10.19 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.50°
Mean Solar Zenith Angle	22.40°
Mean Glint Angle	60.00°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Next Generation Fire System (NGFS)