Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-02-21
Time:	17:16:17
Production Date and Time:	2025-02-21 17:21:13 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadC-M6C14_G16_s20250521716172_e20250521718545_c20250521719033.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadC-M6C14_G16_s20250521711172_e20250521713545_c20250521714035.nc
Number Of Thermal Anomaly Alerts:	5

Basic Information
State/Province(s)	WI
Country/Countries	United States
County/Locality(s)	La Crosse County, WI
NWS WFO	La Crosse WI
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-02-21 17:16:21UTC
Radiative Center (Lat, Lon):	43.983055°, -91.008331°
Nearby Counties (meeting alert criteria):	La Crosse County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.39 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	280.82 K
Observed - Background BT (3.9 um)	5.78 K
BT Anomaly (3.9 um)	5.41 K
Maximum Observed - Clear RTM BT (3.9 um)	15.73 K
Maximum Observed BTD (3.9-10/11/12 um)	14.35 K
Observed - Background BTD (3.9-10/11/12 um)	5.39 K
BTD Anomaly (3.9-10/11/12 um)	7.48 K
Similar Pixel Count	7
BT Time Tendency (3.9 um)	4.60 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.69
Fraction of Surrounding Red Channel Pixels that are Brighter	0.94
Maximum Radiative Power	8.39 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	53.40°
Mean Solar Zenith Angle	56.60°
Mean Glint Angle	109.90°
Water Fraction	0.00
Total Pixel Area	6.70 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	IL
Country/Countries	United States
County/Locality(s)	McLean County, IL
NWS WFO	Lincoln IL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-02-21 17:16:51UTC
Radiative Center (Lat, Lon):	40.735832°, -88.818611°
Nearby Counties (meeting alert criteria):	McLean County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	8.51 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	298.66 K
Observed - Background BT (3.9 um)	4.04 K
BT Anomaly (3.9 um)	2.90 K
Maximum Observed - Clear RTM BT (3.9 um)	29.04 K
Maximum Observed BTD (3.9-10/11/12 um)	20.75 K
Observed - Background BTD (3.9-10/11/12 um)	3.38 K
BTD Anomaly (3.9-10/11/12 um)	4.12 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	0.81
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	8.51 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.40°
Mean Solar Zenith Angle	53.10°
Mean Glint Angle	102.30°
Water Fraction	0.00
Total Pixel Area	6.10 km²
Latest Satellite Imagery:	WIs-ILn-MIw-INn_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Bibb County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-02-21 17:17:21UTC
Radiative Center (Lat, Lon):	32.985554°, -87.401665°
Nearby Counties (meeting alert criteria):	Bibb County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	13.56 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk, Known Incident: Comp 05 RX (HIGH, tdiff=0.17185 days, Point)
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	292.62 K
Observed - Background BT (3.9 um)	4.57 K
BT Anomaly (3.9 um)	3.41 K
Maximum Observed - Clear RTM BT (3.9 um)	12.92 K
Maximum Observed BTD (3.9-10/11/12 um)	12.40 K
Observed - Background BTD (3.9-10/11/12 um)	3.65 K
BTD Anomaly (3.9-10/11/12 um)	4.36 K
Similar Pixel Count	16
BT Time Tendency (3.9 um)	2.20 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.39
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	7.53 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.80°
Mean Solar Zenith Angle	45.30°
Mean Glint Angle	86.00°
Water Fraction	0.00
Total Pixel Area	10.60 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Long County, GA
NWS WFO	Charleston SC
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-02-21 17:17:22UTC
Radiative Center (Lat, Lon):	31.810278°, -81.886391°
Nearby Counties (meeting alert criteria):	Long County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.03 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	292.01 K
Observed - Background BT (3.9 um)	1.37 K
BT Anomaly (3.9 um)	0.90 K
Maximum Observed - Clear RTM BT (3.9 um)	11.39 K
Maximum Observed BTD (3.9-10/11/12 um)	10.00 K
Observed - Background BTD (3.9-10/11/12 um)	2.30 K
BTD Anomaly (3.9-10/11/12 um)	2.96 K
Similar Pixel Count	22
BT Time Tendency (3.9 um)	1.70 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	6.03 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.90°
Mean Solar Zenith Angle	43.10°
Mean Glint Angle	81.00°
Water Fraction	0.00
Total Pixel Area	5.10 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m
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Basic Information
State/Province(s)	GA
Country/Countries	United States
County/Locality(s)	Lanier County, GA
NWS WFO	Tallahassee FL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-02-21 17:17:21UTC
Radiative Center (Lat, Lon):	31.150833°, -83.013054°
Nearby Counties (meeting alert criteria):	Lanier County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	9.37 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	295.97 K
Observed - Background BT (3.9 um)	5.00 K
BT Anomaly (3.9 um)	3.54 K
Maximum Observed - Clear RTM BT (3.9 um)	15.15 K
Maximum Observed BTD (3.9-10/11/12 um)	11.21 K
Observed - Background BTD (3.9-10/11/12 um)	4.15 K
BTD Anomaly (3.9-10/11/12 um)	5.44 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	1.00 K
Image Interval	5.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.98
Fraction of Surrounding Red Channel Pixels that are Brighter	0.92
Maximum Radiative Power	9.37 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	37.50°
Mean Solar Zenith Angle	42.70°
Mean Glint Angle	80.00°
Water Fraction	0.00
Total Pixel Area	10.10 km²
Latest Satellite Imagery:	SCs-GAe-FLn_750_m
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Next Generation Fire System (NGFS)