Widespread, Significant Severe Storms; Blistering Heat; Persistent Monsoon and Fire Weather Threats
A swath of severe weather is forecast from the Middle South to the Great Lakes. Very large hail, significant damaging winds, and tornadoes will be possible; especially; from northwestern Tennessee to southwestern Ohio. The south-central U.S. remains excessively hot, with Heat Indices over 110 degrees. Monsoon moisture continues threats of local flash floods, and dry thunderstorms in the west.
Hazardous Weather Conditions
High and low forecast temperature values represent air temperature.
Last Update: 5:02 pm EDT Jul 20, 2018
Forecast Valid: 7pm EDT Jul 20, 2018-6pm EDT Jul 27, 2018
Winds and seas higher in and near tstms.
- This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
- The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.