Use of spatially distributed stream stage recorders to augment rain gages by identifying locations of thunderstorm precipitation and distinguishing rain from snow

نویسندگان

  • Jessica Lundquist
  • Brian Huggett
  • Heidi Roop
  • Natalie Low
چکیده

[1] Precipitation measurements in complex terrain are difficult to obtain, particularly during convective thunderstorm precipitation or mixed rain and snow. In such cases, stream stage recorders distributed across many small, headwater streams can bridge the gap between point measurements of precipitation and larger-scale total basin discharge. We use case studies from two steep basins with shallow soils in the Sierra Nevada, California to illustrate how distributed stream sensors can help identify the location, timing, and intensity of spatially variable precipitation.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

تأثیر تغییرات مکانی بارندگی بر پیش‌بینی هیدروگراف سیلاب در حوضه‌های آبریز کوهستانی

In this study, the influence of spatial heterogeneity of rainfall on flood hydrograph prediction in three mountainous catchments in south west of Iran was studied. Two interpolation techniques including Thiessen polygons method and Inverse Distance Weighting method were applied to compare the rainfall patterns of surrounding rain-gages in hydrograph simulation with rainfall patterns of nearest ...

متن کامل

Investigating the ability of artificial impermeable surfaces in harvesting snow water (Case study: East Azarbaijan Province, Tabriz)

Atmospheric precipitation is one of the most important sources providing water for various purposes. Their optimal use, especially snow and rain in arid and semi-arid regions, can play a significant role in meeting water needs in low water seasons, which can be collected and stored before they come into contact with the soil surface and become contaminated so that in times of water shortage, To...

متن کامل

Comparing rainfall estimates derived from rain gages and satellite images at the eastern Mediterranean region

This article aims to test a satellite infrared (IR) technique for estimating rainfall over Mediterranean. On that purpose, we use 6hr, 12hr and 24hr cumulative rainfall measurements, obtained from a large set of gages located at the eastern Mediterranean region, during October 2004. Two kinds of comparisons are undertaken. First, rainfall estimates derived from satellite images are projected to...

متن کامل

Extreme flood sensitivity to snow and forest harvest, western Cascades, Oregon, United States

[1] We examined the effects of snow, event size, basin size, and forest harvest on floods using >1000 peak discharge events from 1953 to 2006 from three small (<1 km), paired‐watershed forest‐harvest experiments and six large (60–600 km) basins spanning the transient (400–800 m) and seasonal (>800 m) snow zones in the western Cascades of Oregon. Retrospectively classified rain‐on‐snow events de...

متن کامل

Soil Moisture Response to Snowmelt and Rainfall in a Sierra Nevada Mixed-Conifer Forest

Using data from a water-balance instrument cluster with spatially distributed sensors we determined the magnitude and within-catchment variability of components of the catchmentscale water balance, focusing on the relationship of seasonal evapotranspiration to changes in snowpack and soil moisture storage. Co-located, continuous snow depth and soil moisture measurements were deployed in a rain–...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2009