Next Generation Fire System (NGFS) -- CIMSS

Date:	2025-04-15
Time:	23:30:54
Production Date and Time:	2025-04-15 23:31:32 UTC
Primary Instrument:	GOES-19 ABI
Wmo Spacecraft Id:	666
Location/orbit:	GEO
L1 File:	OR_ABI-L1b-RadM2-M6C14_G19_s20251052330549_e20251052331007_c20251052331051.nc
L1 File(s) - Temporal	OR_ABI-L1b-RadM2-M6C14_G19_s20251052329549_e20251052330008_c20251052330056.nc
Number Of Thermal Anomaly Alerts:	4

Basic Information
State/Province(s)	IA
Country/Countries	United States
County/Locality(s)	Story County, IA
NWS WFO	Des Moines IA
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-15 23:30:55UTC
Radiative Center (Lat, Lon):	41.876389°, -93.352776°
Nearby Counties (meeting alert criteria):	Story County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	6.52 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	290.11 K
Observed - Background BT (3.9 um)	2.99 K
BT Anomaly (3.9 um)	6.16 K
Maximum Observed - Clear RTM BT (3.9 um)	8.84 K
Maximum Observed BTD (3.9-10/11/12 um)	6.09 K
Observed - Background BTD (3.9-10/11/12 um)	2.78 K
BTD Anomaly (3.9-10/11/12 um)	16.53 K
Similar Pixel Count	3
BT Time Tendency (3.9 um)	2.20 K
Image Interval	1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.65
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	6.52 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	52.10°
Mean Solar Zenith Angle	75.80°
Mean Glint Angle	60.80°
Water Fraction	0.00
Total Pixel Area	6.50 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	MO
Country/Countries	United States
County/Locality(s)	Macon County, MO
NWS WFO	Kansas City/Pleasant Hill MO
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-15 23:30:55UTC
Radiative Center (Lat, Lon):	39.971943°, -92.472778°
Nearby Counties (meeting alert criteria):	Macon County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	5.03 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	287.68 K
Observed - Background BT (3.9 um)	2.22 K
BT Anomaly (3.9 um)	22.16 K
Maximum Observed - Clear RTM BT (3.9 um)	6.90 K
Maximum Observed BTD (3.9-10/11/12 um)	4.68 K
Observed - Background BTD (3.9-10/11/12 um)	2.55 K
BTD Anomaly (3.9-10/11/12 um)	17.89 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	2.30 K
Image Interval	1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.14
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	5.03 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	49.80°
Mean Solar Zenith Angle	76.50°
Mean Glint Angle	60.80°
Water Fraction	0.00
Total Pixel Area	6.20 km²
Latest Satellite Imagery:	MNs-IA-MOnw-NEe_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	AR
Country/Countries	United States
County/Locality(s)	White County, AR
NWS WFO	Little Rock AR
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-15 23:30:58UTC
Radiative Center (Lat, Lon):	35.148613°, -92.026665°
Nearby Counties (meeting alert criteria):	White County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	7.12 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	292.77 K
Observed - Background BT (3.9 um)	3.31 K
BT Anomaly (3.9 um)	5.46 K
Maximum Observed - Clear RTM BT (3.9 um)	8.01 K
Maximum Observed BTD (3.9-10/11/12 um)	4.22 K
Observed - Background BTD (3.9-10/11/12 um)	3.21 K
BTD Anomaly (3.9-10/11/12 um)	17.03 K
Similar Pixel Count	1
BT Time Tendency (3.9 um)	2.00 K
Image Interval	1.00 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	7.12 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	44.80°
Mean Solar Zenith Angle	77.00°
Mean Glint Angle	59.60°
Water Fraction	0.00
Total Pixel Area	5.60 km²
Latest Satellite Imagery:	MOsw-KSe-OKe-ARnw_750_m
Show More ▲ Show Less ▼ View all event imagery »

Basic Information
State/Province(s)	AL
Country/Countries	United States
County/Locality(s)	Morgan County, AL
NWS WFO	Huntsville AL
Identification Method	Enhanced Contextual (Clear)
Mean Object Date/Time	2025-04-15 23:30:59UTC
Radiative Center (Lat, Lon):	34.569721°, -86.902779°
Nearby Counties (meeting alert criteria):	Morgan County (0.00 km)
Total Radiative Power Anomaly	n/a
Total Radiative Power	4.96 MW
Map:
Additional Information
Alert Status	New Feature
Type of Event	Nominal Risk
Event Priority Ranking	4
Maximum Observed BT (3.9 um)	290.80 K
Observed - Background BT (3.9 um)	3.08 K
BT Anomaly (3.9 um)	3.88 K
Maximum Observed - Clear RTM BT (3.9 um)	8.21 K
Maximum Observed BTD (3.9-10/11/12 um)	3.67 K
Observed - Background BTD (3.9-10/11/12 um)	2.72 K
BTD Anomaly (3.9-10/11/12 um)	8.50 K
Similar Pixel Count	2
BT Time Tendency (3.9 um)	0.80 K
Image Interval	1.00 minutes
Fraction of Surrounding LWIR Pixels that are Colder	0.73
Fraction of Surrounding Red Channel Pixels that are Brighter	1.00
Maximum Radiative Power	4.96 MW
Maximum Radiative Power Uncertainty	0.00 MW
Total Radiative Power Uncertainty	0.00 MW
Mean Viewing Angle	42.30°
Mean Solar Zenith Angle	81.20°
Mean Glint Angle	66.40°
Water Fraction	0.00
Total Pixel Area	5.40 km²
Latest Satellite Imagery:	ILs-INs-KYw-TNw-_750_m
Show More ▲ Show Less ▼ View all event imagery »

Next Generation Fire System (NGFS)