Severe
Significant threat to life or property
Texas Severe Extreme Heat Warning | Effective 06/17/2026 12:02
* WHAT...For the Heat Advisory, heat index values up to 107 this<br />
afternoon. For the Extreme Heat Warning, dangerously hot<br />
conditions with temperatures around 110 degrees expected Thursday<br />
afternoon.
* WHERE...Coke, Irion, Nolan, and Sterling Counties.
* WHEN...For the Heat Advisory, until noon CDT Thursday. For the<br />
Extreme Heat Warning, from noon to 10 PM CDT Thursday.
* IMPACTS...Heat related illnesses increase significantly during<br />
extreme heat and high humidity events. Hot temperatures and high<br />
Louisiana, Mississippi Severe Flood Watch | Effective 06/17/2026 12:03
* WHAT...Flash flooding caused by excessive rainfall continues to be<br />
possible.
* WHERE...Portions of northeast Louisiana, including the following<br />
parishes, Catahoula, Concordia, East Carroll, Franklin LA, Madison<br />
LA, Richland and Tensas and Mississippi, including the following<br />
areas, Adams, Claiborne, Clarke, Copiah, Covington, Forrest,<br />
Franklin MS, Hinds, Issaquena, Jasper, Jefferson, Jefferson Davis,<br />
Jones, Kemper, Lamar, Lauderdale, Lawrence, Leake, Lincoln,<br />
New York Severe Lakeshore Flood Warning | Effective 06/17/2026 11:45
* WHAT...Minor lakeshore flooding expected.
* WHERE...Lake Ontario shore of Oswego and Jefferson counties.<br />
Water rises are also possible along the upper Saint Lawrence<br />
River in the Thousand Islands region.
* WHEN...From 2 PM Thursday to 8 PM EDT Friday.
* IMPACTS...The combination of high lake levels and significant<br />
wave action may result in minor lakeshore flooding along the<br />
immediate lakeshore, especially in bays, inlets, harbors, and<br />
other low lying areas along the shoreline. Shoreline erosion<br />
Maine Severe Severe Thunderstorm Warning | Effective 06/17/2026 11:51
SVRCAR
The National Weather Service in Caribou Maine has issued a
* Severe Thunderstorm Warning for...<br />
Northeastern Aroostook County in northern Maine...
* Until 330 PM EDT.
* At 251 PM EDT, a severe thunderstorm was located near Madawaska,<br />
moving east at 10 mph.
HAZARD...60 mph wind gusts and penny size hail.
SOURCE...Radar indicated.
IMPACT...Expect damage to trees and power lines.
* Locations impacted include...<br />
Madawaska, Van Buren, Frenchville, Lille, Cross Lake, Grand Isle,<br />
and Saint Agatha.
Georgia Severe Flood Watch | Effective 06/17/2026 11:53
* WHAT...Flooding caused by excessive rainfall continues to be<br />
possible.
* WHERE...Portions of central, east central, north central,<br />
northeast, northwest, and west central Georgia, including the<br />
following areas, in central Georgia, Baldwin, Bibb, Bleckley,<br />
Butts, Crawford, Crisp, Dooly, Houston, Jasper, Jones, Monroe,<br />
Peach, Pulaski, Putnam, Twiggs and Wilkinson. In east central<br />
Georgia, Greene, Hancock and Washington. In north central Georgia,<br />
Alabama Severe Flood Warning | Effective 06/17/2026 11:30
...The National Weather Service in Mobile has issued a Flood Warning<br />
for the following rivers in Alabama...
Styx River Near Elsanor affecting Baldwin County.
For the Styx River...including Elsanor...Minor flooding is forecast.
* WHAT...Minor flooding is forecast.
* WHERE...Styx River near Elsanor.
* WHEN...From late Thursday night to Friday evening.
* IMPACTS...At 12.0 feet, residents downstream at Seminole Landing<br />
should be alert to possible flooding.
* ADDITIONAL DETAILS...<br />
- At 1:00 PM CDT Wednesday the stage was 3.4 feet.<br />
Mississippi Severe Flood Warning | Effective 06/17/2026 11:32
...The Flood Warning is extended for the following rivers in<br />
Mississippi...
Leaf Near McLain affecting George, Greene and Perry Counties.
For the Leaf River...including McLain, New Augusta...Minor flooding<br />
is forecast.
* WHAT...Minor flooding is occurring and minor flooding is forecast.
* WHERE...Leaf near McLain.
* WHEN...Until further notice.
* IMPACTS...At 24.0 feet, some county roads in the area will become<br />
flooded.
* ADDITIONAL DETAILS...<br />
- At 1:15 PM CDT Wednesday the stage was 19.2 feet.<br />
Mississippi Severe Flood Warning | Effective 06/17/2026 11:33
...The Flood Warning is extended for the following rivers in<br />
Mississippi...
Chickasawhay At Leakesville affecting George and Greene Counties.
For the Chickasawhay River...including Waynesboro, Leakesville...<br />
Minor flooding is forecast.
* WHAT...Minor flooding is forecast.
* WHERE...Chickasawhay at Leakesville.
* WHEN...From this evening until further notice.
* IMPACTS...At 26.0 feet, flooding at the highway bridge begins.
* ADDITIONAL DETAILS...<br />
- At 1:15 PM CDT Wednesday the stage was 18.2 feet.<br />
Mississippi Severe Flood Warning | Effective 06/17/2026 11:34
...The National Weather Service in Mobile has issued a Flood Warning<br />
for the following rivers in Mississippi...
Pascagoula At Merrill affecting George, Greene and Jackson<br />
Counties.
For the Pascagoula River...including Merrill...Minor flooding is<br />
forecast.
* WHAT...Minor flooding is forecast.
* WHERE...Pascagoula at Merrill.
* WHEN...From Thursday evening until further notice.
* IMPACTS...At 23.5 feet, water is under homes in Plum Bluff Estates.<br />
Streets of Merrill flood.
* ADDITIONAL DETAILS...<br />