Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-06-20
Time:	19:11:17
Production Date and Time:	2025-06-20 19:16:18 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20251711911176_e20251711913549_c20251711914033.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20251711906176_e20251711908549_c20251711909035.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	SD
Country/Countries	United States
County/Locality(s)	Sully County, SD
NWS WFO	Aberdeen SD
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-06-20 19:11:20UTC
Radiative Center (Lat, Lon):	44.859165°, -100.164169°
Nearby Counties (meeting alert criteria):	Sully County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	27.57 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	316.18 K
Observed - Background BT (3.9 um)	4.28 K
BT Anomaly (3.9 um)	3.65 K
Maximum Observed - Clear RTM BT (3.9 um)	14.78 K
Maximum Observed BTD (3.9-10/11/12 um)	16.98 K
Observed - Background BTD (3.9-10/11/12 um)	3.70 K
BTD Anomaly (3.9-10/11/12 um)	4.64 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.70 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.89
Fraction of Surrounding Red Channel Pixels that are Brighter	0.95
Maximum Radiative Power	27.57 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	57.60°
Mean Solar Zenith Angle	22.20°
Mean Glint Angle	72.70°
Water Fraction	0.00
Total Pixel Area	7.50 km²
Latest Satellite Imagery:	ND-SDn_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	MO
Country/Countries	United States
County/Locality(s)	Dunklin County, MO
NWS WFO	Memphis TN
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-06-20 19:11:51UTC
Radiative Center (Lat, Lon):	36.521667°, -90.038330°
Nearby Counties (meeting alert criteria):	Dunklin County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	543.68 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	349.04 K
Observed - Background BT (3.9 um)	41.40 K
BT Anomaly (3.9 um)	19.60 K
Maximum Observed - Clear RTM BT (3.9 um)	47.26 K
Maximum Observed BTD (3.9-10/11/12 um)	53.65 K
Observed - Background BTD (3.9-10/11/12 um)	39.50 K
BTD Anomaly (3.9-10/11/12 um)	27.77 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	40.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.95
Fraction of Surrounding Red Channel Pixels that are Brighter	0.76
Maximum Radiative Power	407.36 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.40°
Mean Solar Zenith Angle	20.00°
Mean Glint Angle	52.40°
Water Fraction	0.00
Total Pixel Area	17.10 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	TX
Country/Countries	United States
County/Locality(s)	Cass County, TX
NWS WFO	Shreveport LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-06-20 19:12:20UTC
Radiative Center (Lat, Lon):	33.077221°, -94.277496°
Nearby Counties (meeting alert criteria):	Cass County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	14.93 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	307.09 K
Observed - Background BT (3.9 um)	3.93 K
BT Anomaly (3.9 um)	4.55 K
Maximum Observed - Clear RTM BT (3.9 um)	5.26 K
Maximum Observed BTD (3.9-10/11/12 um)	15.06 K
Observed - Background BTD (3.9-10/11/12 um)	3.48 K
BTD Anomaly (3.9-10/11/12 um)	4.73 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	3.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.68
Fraction of Surrounding Red Channel Pixels that are Brighter	0.84
Maximum Radiative Power	14.93 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	43.80°
Mean Solar Zenith Angle	15.20°
Mean Glint Angle	46.80°
Water Fraction	0.00
Total Pixel Area	5.50 km²
Latest Satellite Imagery:	TXe-LA-ARs_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	LA
Country/Countries	United States
County/Locality(s)	Orleans Parish, LA
NWS WFO	New Orleans LA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-06-20 19:12:51UTC
Radiative Center (Lat, Lon):	30.018333°, -89.926109°
Nearby Counties (meeting alert criteria):	Orleans Parish (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	53.03 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Likely a Solar Farm
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	319.92 K
Observed - Background BT (3.9 um)	15.76 K
BT Anomaly (3.9 um)	4.85 K
Maximum Observed - Clear RTM BT (3.9 um)	14.52 K
Maximum Observed BTD (3.9-10/11/12 um)	28.43 K
Observed - Background BTD (3.9-10/11/12 um)	16.29 K
BTD Anomaly (3.9-10/11/12 um)	5.12 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	6.20 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	0.15
Maximum Radiative Power	53.03 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	38.70°
Mean Solar Zenith Angle	17.10°
Mean Glint Angle	39.10°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Next Generation Fire System (NGFS) - Experimental