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The zero level can be arbitrary, but it is usually close to the bottom of the stream or river or at the average level of standing bodies of water. Stage was traditionally measured visually using a staff gauge, which is a fixed ruler marked in 1/100 and 1/10 foot intervals, [ 3 ] however electronic sensors that transmit real-time information to ...
Significant weather advisory SPS (alt.: significant weather alert) – A strong thunderstorm below severe criteria, containing small hail below 1 inch (2.5 cm) diameter, and/or strong winds of 39–57 miles per hour (63–92 km/h), is indicated by Doppler weather radar and may create some adverse impacts on travel.
wind chill values will range between 30 and 45 below today and continue to fall through monday morning. air temperatures tonight will drop into the 20s and 30s below zero. gusty west or northwest winds combined with these extremely cold temperatures will produce wind chills of 50 to 65 below zero late tonight and early monday.
By the end of Wednesday, one to three inches of rainfall is expected with higher amounts in some areas. Peak rain fall is expected between 6 p.m. on Wednesday until 3 a.m. on Thursday.
National Weather Service has issued a time sensitive severe alert. A flood watch is in effect Tuesday from 5 p.m. to 11 p.m. this evening. WHAT: Flash flooding caused by excessive rainfall is ...
The National Weather Service says to expect an 80 percent chance of heavy rain and thunderstorms popping up overnight in the Coastal Bend.
An urban and small stream flood advisory is issued when ponding of water of streets, low-lying areas, highways, underpasses, urban storm drains, and elevation of creek and small stream levels is occurring or imminent. Urban and small stream flood advisories are issued for flooding that occurs within three hours after the excessive rainfall.
One other big issue will be the threat of heavy rainfall and flooding for coastal areas of southern California below the snow level. Several inches of rain are expected locally, increasing the ...