Next Generation Fire System (NGFS) - Experimental ; CIMSS

Date:	2025-03-11
Time:	20:47:53
Production Date and Time:	2025-03-11 20:49:17 UTC
Primary Instrument:	GOES-16 ABI
Wmo Spacecraft Id:	152
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadM2-M6C14_G16_s20250702047532_e20250702047590_c20250702048049.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadM2-M6C14_G16_s20250702045532_e20250702045590_c20250702046050.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Warren County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Cloud)
Mean Object Date/Time	2025-03-11 20:47:54UTC
Radiative Center (Lat, Lon):	41.481110°, -93.409721°
Nearby Counties (meeting alert criteria):	Warren County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	49.28 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.28 K
Observed - Background BT (3.9 um)	8.83 K
BT Anomaly (3.9 um)	9.07 K
Maximum Observed - Clear RTM BT (3.9 um)	16.67 K
Maximum Observed BTD (3.9-10/11/12 um)	23.26 K
Observed - Background BTD (3.9-10/11/12 um)	9.07 K
BTD Anomaly (3.9-10/11/12 um)	7.91 K
Similar Pixel Count	0
BT Time Tendency (3.9 um)	6.10 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.64
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	29.08 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	51.70°
Mean Solar Zenith Angle	56.20°
Mean Glint Angle	82.30°
Water Fraction	0.00
Total Pixel Area	12.90 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
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Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	Randolph County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-11 20:47:57UTC
Radiative Center (Lat, Lon):	36.391109°, -90.791946°
Nearby Counties (meeting alert criteria):	Randolph County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	12.54 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	304.65 K
Observed - Background BT (3.9 um)	4.39 K
BT Anomaly (3.9 um)	4.23 K
Maximum Observed - Clear RTM BT (3.9 um)	15.22 K
Maximum Observed BTD (3.9-10/11/12 um)	10.09 K
Observed - Background BTD (3.9-10/11/12 um)	4.81 K
BTD Anomaly (3.9-10/11/12 um)	4.52 K
Similar Pixel Count	5
BT Time Tendency (3.9 um)	2.30 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.35
Fraction of Surrounding Red Channel Pixels that are Brighter	0.47
Maximum Radiative Power	12.54 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	45.50°
Mean Solar Zenith Angle	54.20°
Mean Glint Angle	74.90°
Water Fraction	0.00
Total Pixel Area	5.70 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m MOsw-KSe-OKe-ARnw_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Chilton County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-11 20:47:58UTC
Radiative Center (Lat, Lon):	32.827221°, -86.667503°
Nearby Counties (meeting alert criteria):	Chilton County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.66 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)	2.34 K
BT Anomaly (3.9 um)	4.58 K
Maximum Observed - Clear RTM BT (3.9 um)	12.55 K
Maximum Observed BTD (3.9-10/11/12 um)	5.38 K
Observed - Background BTD (3.9-10/11/12 um)	2.18 K
BTD Anomaly (3.9-10/11/12 um)	7.77 K
Similar Pixel Count	13
BT Time Tendency (3.9 um)	0.60 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.66
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	5.66 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	40.30°
Mean Solar Zenith Angle	54.80°
Mean Glint Angle	71.70°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Macon County, AL
NWS WFO	Birmingham AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-03-11 20:47:58UTC
Radiative Center (Lat, Lon):	32.312500°, -85.730553°
Nearby Counties (meeting alert criteria):	Macon County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.07 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	299.83 K
Observed - Background BT (3.9 um)	2.44 K
BT Anomaly (3.9 um)	4.30 K
Maximum Observed - Clear RTM BT (3.9 um)	11.23 K
Maximum Observed BTD (3.9-10/11/12 um)	5.40 K
Observed - Background BTD (3.9-10/11/12 um)	2.33 K
BTD Anomaly (3.9-10/11/12 um)	6.34 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	0.60 K
Image Interval	2.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.63
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.07 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	39.50°
Mean Solar Zenith Angle	55.20°
Mean Glint Angle	71.60°
Water Fraction	0.00
Total Pixel Area	5.20 km²
Latest Satellite Imagery:	MS-AL-GAw-FLw_750_m
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Next Generation Fire System (NGFS) - Experimental