Related: CWSU Center Weather Advisories Graphical-AIRMETs PIREPs TAFs Temp/Winds Aloft

The data presented here is beta quality and refinements are being made yet to improve text parsing robustness. This message will be removed once more quality control checks are done to ensure fidelity.

Time Interval for SIGMET Issuance TIme (UTC)
YearMonthDay HourMinute


Shapefile DBF schema:

Field 0: Type=C/String, Title=`NAME' Combination of label and type fields
Field 1: Type=C/String, Title=`LABEL' SIGMET label
Field 2: Type=C/String, Title=`TYPE', One Character SIGMET type
Field 3: Type=C/String, Title=`ISSUE', Issuance UTC Time
Field 4: Type=C/String, Title=`EXPIRE', Expiration UTC Time

Archive / Usage Notes: