
Drought Persists Across Much Of The U.S.
Drought conditions expanded again this week, with more than 100 million people now living in areas experiencing drought.
# HEADLINE -------------------- HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING # DETAILS -------------------- WHAT Afternoon heat index values of 100 to 105 expected. WHERE Portions of east central and southeast Indiana, northeast and northern Kentucky, and central, south central, southwest, and west central Ohio. WHEN Until 8 PM EDT this evening. IMPACTS Hot temperatures and high humidity may cause heat illnesses. ISSUED AT Friday, September 4, 2026 at 1:49 AM EDT ISSUED BY National Weather Service Wilmington OH HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. # AREAS AFFECTED -------------------- Carroll, Montgomery, Robertson, Ross, Adams, Boone, Bracken, Brown, Butler, Campbell, Clark, Clermont, Clinton, Darke, Dearborn, Fairfield, Fayette, Fayette, Franklin, Franklin, Gallatin, Grant, Greene, Hamilton, Highland, Hocking, Kenton, Lewis, Madison, Mason, Miami, Ohio, Owen, Pendleton, Pickaway, Pike, Preble, Ripley, Scioto, Switzerland, Union, Warren, Wayne Including the cities of Troy, Piketon, Dry Ridge, Crittenden, West Jefferson, Milan, Versailles, Bright, Vevay, Warsaw, Liberty, Springfield, Independence, Summerside, Brooksville, Kettering, Carrollton, Falmouth, Pickerington, Portsmouth, Chillicothe, Landen, Covington, Washington Court House, Mason, Erlanger, Middletown, West College Corner, Florence, Ripley, Eaton, Burlington, Mount Repose, Franklin, Mulberry, Augusta, Highland Heights, Batesville, Lawrenceburg, Butler, Oxford, Peebles, Wilmington, Camden, Aurora, Tipp City, Georgetown, Greendale, Dillsboro, Blanchester, Greenville, Hillsboro, Bellevue, Xenia, Fairborn, Camp Dix, Seaman, Head Of Grassy, Osgood, Manchester, London, Pike Lake, Withamsville, Brookville, Alexandria, Williamstown, Connersville, Richmond, Greenfield, Wheelersburg, Beavercreek, Winchester, Owenton, Mount Olivet, Downtown Cincinnati, Rising Sun, Fort Thomas, Vanceburg, Mount Carmel, Lancaster, Waverly, Downtown Columbus, Aberdeen, West Union, Mount Orab, Dayton, Springboro, Day Heights, Circleville, Piqua, Tollesboro, Maysville, Milford, Oakbrook, Newport, Logan, Downtown Dayton, Hidden Valley, Hamilton, Plain City, Fairfield, and Lebanon
Closest strike: 9.38 miles Stay Alert! Remain in a safe area until there has been no lightning within 10 miles of this location for 30 minutes. Please be aware that lightning activity can remain high even when a storm is moving away from your location. Even if rain has stopped, do not leave your safe area until WeatherBug indicates that lightning is more than 10 miles away from this selected location. IF OUTDOORS Avoid water, high ground, and open spaces. Avoid all metal objects including electric wires, fences, and machinery. Find a safe area in a building or in a fully enclosed vehicle with the windows completely shut. Unsafe places include underneath canopies, small picnic or rain shelters, convertibles, or near trees. IF INDOORS Avoid water and stay away from doors and windows. Avoid using a hard line telephone. Take off headphones. Turn off, unplug, and stay away from appliances, computers, power tools, and TV sets. Lightning may strike exterior electric and phone lines, inducing shocks to inside equipment.
There is a Marginal Severe Storm Risk for your location. Continue reading for today's outlook from the National Weather Service's Storm Prediction Center. -------------------- National Severe Storm Outlook THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS FROM THE SOUTHERN GREAT LAKES INTO THE MID-ATLANTIC STATES SUMMARY A couple of organized thunderstorm clusters are expected to develop across the southern Great Lakes and mid/upper Ohio Valley today through tonight, accompanied by the risk for damaging wind gusts. More widely scattered strong thunderstorms east of the Blue Ridge may also produce damaging wind gusts this afternoon and evening. Midwest/southern Great Lakes to Mid-Atlantic States As large-scale pattern amplification occurs, a belt of moderately strong northwesterly flow aloft will tend to overlie a frontal zone that extends from southern portions of Minnesota/Wisconsin east-southeastward to Pennsylvania/New Jersey. That said, ongoing convection has effectively modified/southward-shunted the effective front in several areas, and this will be the primary focus for storm intensification/redevelopment this afternoon, as well into the evening/late night. The steeper mid-level lapse rates will remain displaced west of the region, but ample low-level moisture (i.e. upper 60s/low 70s dewpoints) coupled with afternoon temperatures from the mid 80s to mid 90s will still support moderate to strong buoyancy near/south of the effective boundary. General storm re-intensification and/or new development is anticipated this afternoon, particularly south/ahead of currently ongoing clusters. Bowing line segments will be the predominant storm mode, with damaging winds as the most common hazard. The threat for damaging wind gusts will extend southeastward into the Mid-Atlantic this afternoon and evening amid a very warm and moist airmass. Vertical shear will be weaker with southward extent, but ample moisture (i.e. PW values from 1.8" to 2"), strong buoyancy, and steep low-level lapse rates will support the potential for strong outflow capable of wind damage. Bowing line segments will be the primary storm mode here as well. Southern Wisconsin/southern Lake Michigan vicinity The same general meteorological thematic scenario as described in the prior section applies to this region, and severe probabilities have been extended westward regionally, albeit for a somewhat conditional/uncertain scenario. A robust reservoir of moisture/locally extreme buoyancy will exist particularly to the south of ongoing midday convection. The region will be influenced by the amplifying upper ridge, but there is at least some possibility that storm redevelopment/intensification could occur near/east of the surface triple point and/or near outflow, with some related severe potential. Development could also occur toward the southern Lake Michigan vicinity later tonight as isentropic ascent increases near/northeast of the surface boundary. North-central Plains/Dakotas While perceived severe probabilities remain below 5%, some strong/sporadic severe potential may exist also South Dakota, far northern Nebraska and/or southeast North Dakota later today through late tonight, although confidence in specific meteorological scenarios remains low. Weak lee troughing will contribute to modest low-level convergence from western Kansas across western/central Nebraska into southwest South Dakota. Dewpoints will likely be in the low to mid 60s F within this convergence zone, and steep mid-level lapse rates will contribute to moderate/strong buoyancy. Even so, warm mid-levels may prevent the airmass from completely destabilizing. The remaining convective inhibition, coupled with the presence of large-scale height rises across the region, casts doubt to whether successful convective initiation will occur. Any mature updrafts could result in strong downdraft, but uncertainty remains high. Other storm development could occur tonight, potentially as a byproduct of a subtle mid-level wave/ongoing convection ongoing across South Dakota this morning.
Pollen Index: 11.4 Pollen Level: high Predominant Pollen: Ragweed and Grass. The quantity of pollen grains in the air for Saturday will be falling in the moderate range. This decrease is due to falling temperatures, rising humidity, and heavy rains in the afternoon which tend to wash pollen out of the air. Relief is in sight.











