How to Check Wind Speed at a Property on a Specific Date

A historical wind search can return several kinds of information. A weather station may provide measured sustained wind or peak gust information, while a severe-weather report may document an estimated or measured wind associated with a storm event.

These values describe different observations and should not be combined or presented as though they were the same measurement.

Fixed weather stations are one of the primary sources for historical wind observations. A station may be located at an airport, government facility, or other observing location.

The closest station is not automatically the most useful station in every situation. Data availability and completeness also matter, and the distance between the station and property should be disclosed when interpreting its observations.

Storm-event records can provide additional information about damaging or severe wind in the surrounding area. Reports may include the event location, time, magnitude, and narrative details.

A nearby storm-wind report can provide important evidence of severe weather in the area even when the closest weather station recorded a different wind value.

Thunderstorm winds can be highly localized. A severe gust may occur several miles from a weather station without the station recording the same magnitude.

This is why a property investigation should distinguish a measured station wind from a separate severe-weather report rather than selecting whichever number is larger.

Historical wind records can establish that particular wind observations or reports were documented in the area. They do not independently establish the wind speed experienced at every point between observations.

They also do not determine whether a roof, siding system, tree, or other property component was damaged. Physical inspection and other evidence remain necessary for that determination.