Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-09-04
Time:	16:01:17
Production Date and Time:	2025-09-04 16:06:27 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20252471601172_e20252471603545_c20252471604047.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20252471556172_e20252471558545_c20252471559051.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	Peoria County, IL
NWS WFO	Lincoln IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-04 16:01:51UTC
Radiative Center (Lat, Lon):	40.626945°, -89.805557°
Nearby Counties (meeting alert criteria):	Peoria County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.87 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	296.14 K
Observed - Background BT (3.9 um)	1.71 K
BT Anomaly (3.9 um)	1.41 K
Maximum Observed - Clear RTM BT (3.9 um)	7.20 K
Maximum Observed BTD (3.9-10/11/12 um)	8.45 K
Observed - Background BTD (3.9-10/11/12 um)	2.00 K
BTD Anomaly (3.9-10/11/12 um)	2.86 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	0.80 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.35
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.87 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.60°
Mean Solar Zenith Angle	42.10°
Mean Glint Angle	89.00°
Water Fraction	0.00
Total Pixel Area	6.20 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	CO
Country/Countries	United States
County/Locality(s)	Sedgwick County, CO
NWS WFO	Denver CO
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-04 16:01:50UTC
Radiative Center (Lat, Lon):	40.924999°, -102.068054°
Nearby Counties (meeting alert criteria):	Sedgwick County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.00 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	301.00 K
Observed - Background BT (3.9 um)	3.08 K
BT Anomaly (3.9 um)	2.63 K
Maximum Observed - Clear RTM BT (3.9 um)	5.70 K
Maximum Observed BTD (3.9-10/11/12 um)	12.07 K
Observed - Background BTD (3.9-10/11/12 um)	3.58 K
BTD Anomaly (3.9-10/11/12 um)	2.66 K
Similar Pixel Count	15
BT Time Tendency (3.9 um)	0.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.09
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	9.00 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	55.00°
Mean Solar Zenith Angle	49.70°
Mean Glint Angle	102.10°
Water Fraction	0.00
Total Pixel Area	7.00 km²
Latest Satellite Imagery:	SDs-NE-COne-KSnw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	CO
Country/Countries	United States
County/Locality(s)	Rio Blanco County, CO
NWS WFO	Grand Junction CO
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-09-04 16:01:49UTC
Radiative Center (Lat, Lon):	39.973057°, -107.696663°
Nearby Counties (meeting alert criteria):	Rio Blanco County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	36.04 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	308.36 K
Observed - Background BT (3.9 um)	8.37 K
BT Anomaly (3.9 um)	4.33 K
Maximum Observed - Clear RTM BT (3.9 um)	14.57 K
Maximum Observed BTD (3.9-10/11/12 um)	18.19 K
Observed - Background BTD (3.9-10/11/12 um)	8.23 K
BTD Anomaly (3.9-10/11/12 um)	6.19 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	2.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.90
Fraction of Surrounding Red Channel Pixels that are Brighter	0.94
Maximum Radiative Power	36.04 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	57.40°
Mean Solar Zenith Angle	53.10°
Mean Glint Angle	107.80°
Water Fraction	0.00
Total Pixel Area	7.40 km²
Latest Satellite Imagery:	WY-UTne-COnw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Kern County, CA
NWS WFO	Hanford CA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-09-04 16:02:18UTC
Radiative Center (Lat, Lon):	35.104168°, -119.101387°
Nearby Counties (meeting alert criteria):	Kern County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.01 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	309.52 K
Observed - Background BT (3.9 um)	2.01 K
BT Anomaly (3.9 um)	0.95 K
Maximum Observed - Clear RTM BT (3.9 um)	5.89 K
Maximum Observed BTD (3.9-10/11/12 um)	13.96 K
Observed - Background BTD (3.9-10/11/12 um)	1.62 K
BTD Anomaly (3.9-10/11/12 um)	1.43 K
Similar Pixel Count	25
BT Time Tendency (3.9 um)	1.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.61
Fraction of Surrounding Red Channel Pixels that are Brighter	0.97
Maximum Radiative Power	7.01 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	61.90°
Mean Solar Zenith Angle	60.10°
Mean Glint Angle	119.40°
Water Fraction	0.00
Total Pixel Area	8.50 km²
Latest Satellite Imagery:	CAcentral_750_m CAs_750_m NVs-UTsw-AZnw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Next Generation Fire System (NGFS) - Experimental