More severe weather is expected on Tuesday from the Great Lakes across the Mississippi River Valley and into central Texas. Primary threats will be very large hail, damaging winds and tornadoes. Some of the storms could also produce heavy rainfall leading to flash flooding concerns, especially in the Ark-La-Tex region.
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River levels and flood conditions.
Current obserations from NOAA's geostationary satellites.
Observed precipitation over a 24 hour period
Upper air observations from radiosonde stations in North America, Pacific Islands, and Caribbean.
Daily maximum and minimum temperatures, snowfall, and 24-hour precipitation totals, as observed by a network of volunteer observers.
Atmospheric and oceanographic conditions reported from a global network of data collecting buoys.
Temperature, sky conditions, visibility, precipitation type and accumulation, wind speed and direction, and more as reported by surface observation stations.