Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2026-02-04
Time:	20:51:17
Production Date and Time:	2026-02-04 20:56:03 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G19_s20260352051172_e20260352053545_c20260352054044.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G19_s20260352046172_e20260352048545_c20260352049029.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	WY
Country/Countries	United States
County/Locality(s)	Park County, WY
NWS WFO	Riverton WY
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-02-04 20:51:19UTC
Radiative Center (Lat, Lon):	44.711666°, -108.970558°
Nearby Counties (meeting alert criteria):	Park County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	10.88 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	295.38 K
Observed - Background BT (3.9 um)	3.21 K
BT Anomaly (3.9 um)	2.79 K
Maximum Observed - Clear RTM BT (3.9 um)	18.21 K
Maximum Observed BTD (3.9-10/11/12 um)	11.88 K
Observed - Background BTD (3.9-10/11/12 um)	2.76 K
BTD Anomaly (3.9-10/11/12 um)	3.52 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	4.40 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.70
Fraction of Surrounding Red Channel Pixels that are Brighter	0.96
Maximum Radiative Power	10.88 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	61.80°
Mean Solar Zenith Angle	63.80°
Mean Glint Angle	96.90°
Water Fraction	0.00
Total Pixel Area	8.50 km²
Latest Satellite Imagery:	MTe_750_m WY-UTne-COnw_750_m
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Basic Information
State/Province(s)	UT
Country/Countries	United States
County/Locality(s)	Uintah County, UT
NWS WFO	Grand Junction CO
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2026-02-04 20:51:49UTC
Radiative Center (Lat, Lon):	40.653332°, -109.744720°
Nearby Counties (meeting alert criteria):	Uintah County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	24.15 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	286.57 K
Observed - Background BT (3.9 um)	8.34 K
BT Anomaly (3.9 um)	5.79 K
Maximum Observed - Clear RTM BT (3.9 um)	8.78 K
Maximum Observed BTD (3.9-10/11/12 um)	25.77 K
Observed - Background BTD (3.9-10/11/12 um)	8.19 K
BTD Anomaly (3.9-10/11/12 um)	6.56 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	5.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.43
Fraction of Surrounding Red Channel Pixels that are Brighter	0.96
Maximum Radiative Power	24.15 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	59.10°
Mean Solar Zenith Angle	59.90°
Mean Glint Angle	90.80°
Water Fraction	0.00
Total Pixel Area	7.80 km²
Latest Satellite Imagery:	WY-UTne-COnw_750_m
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Basic Information
State/Province(s)	CA
Country/Countries	United States
County/Locality(s)	Imperial County, CA
NWS WFO	Phoenix AZ
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-02-04 20:52:18UTC
Radiative Center (Lat, Lon):	33.170555°, -115.598053°
Nearby Counties (meeting alert criteria):	Imperial County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	40.41 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	311.23 K
Observed - Background BT (3.9 um)	4.46 K
BT Anomaly (3.9 um)	2.80 K
Maximum Observed - Clear RTM BT (3.9 um)	14.08 K
Maximum Observed BTD (3.9-10/11/12 um)	10.65 K
Observed - Background BTD (3.9-10/11/12 um)	4.87 K
BTD Anomaly (3.9-10/11/12 um)	4.17 K
Similar Pixel Count	4
BT Time Tendency (3.9 um)	5.00 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	0.79
Maximum Radiative Power	24.09 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	58.10°
Mean Solar Zenith Angle	51.30°
Mean Glint Angle	81.20°
Water Fraction	0.00
Total Pixel Area	15.10 km²
Latest Satellite Imagery:	AZsw-CAse_750_m CAs_750_m
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Basic Information
State/Province(s)	Unknown
Country/Countries	Cuba
County/Locality(s)	Unknown, Unknown
NWS WFO	N/A
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2026-02-04 20:53:22UTC
Radiative Center (Lat, Lon):	22.785278°, -80.576111°
Nearby Counties (meeting alert criteria):	Unknown (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.76 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Fire Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	302.08 K
Observed - Background BT (3.9 um)	5.57 K
BT Anomaly (3.9 um)	5.86 K
Maximum Observed - Clear RTM BT (3.9 um)	10.00 K
Maximum Observed BTD (3.9-10/11/12 um)	12.72 K
Observed - Background BTD (3.9-10/11/12 um)	5.40 K
BTD Anomaly (3.9-10/11/12 um)	5.00 K
Similar Pixel Count	9
BT Time Tendency (3.9 um)	3.80 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	1.00
Maximum Radiative Power	13.76 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	27.50°
Mean Solar Zenith Angle	61.80°
Mean Glint Angle	74.20°
Water Fraction	0.00
Total Pixel Area	4.50 km²
Latest Satellite Imagery:	None Available
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Next Generation Fire System (NGFS) - Experimental