Weather Alerts For Walnut, MS
Severe Thunderstorm Watch
-Watch county notification for watch 29 National Weather Service Memphis TN 1257 PM CDT Mon Mar 9 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Extreme southeast Arkansas Extreme northeast Louisiana Northern Mississippi Southern part of western Tennessee * Effective this Monday afternoon and evening from 1255 PM until 700 PM CDT. * Primary threats include... Scattered large hail and isolated very large hail events to 2 inches in diameter possible Scattered damaging wind gusts to 70 mph possible A tornado or two possible SUMMARY...Clusters of storms will spread eastward from Arkansas into Tennessee and northern Mississippi, with an expected increase in the threat for wind damage and large hail through the afternoon. Additional, more isolated storm development is expected across the Ark-La-Miss, where a couple of supercells will be possible. Storm interactions across the watch area could support an isolated tornado or two. The severe thunderstorm watch area is approximately along and 85 statute miles north and south of a line from 55 miles north of Greenville MS to 35 miles east southeast of Tupelo MS. For a complete depiction of the watch see the associated watch outline update (WOUS64 KWNS WOU9). PRECAUTIONARY/PREPAREDNESS ACTIONS... REMEMBER...A Severe Thunderstorm Watch means conditions are favorable for severe thunderstorms in and close to the watch area. Persons in these areas should be on the lookout for threatening weather conditions and listen for later statements and possible warnings. Severe thunderstorms can and occasionally do produce tornadoes. && OTHER WATCH INFORMATION...CONTINUE...WW 28... AVIATION...A few severe thunderstorms with hail surface and aloft to 2 inches. Extreme turbulence and surface wind gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean storm motion vector 27035.
Lightning Alert
-Closest strike: 2.66 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.
Severe Storm Risk
-There is a Slight 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 THIS AFTERNOON/EVENING FROM ARKANSAS TO NORTHWEST GEORGIA SUMMARY Large hail, damaging winds and a couple of tornadoes are possible this afternoon/evening from the Mid-South into northwest Georgia. AR to north GA this afternoon/evening A weak mid-upper speed max is cresting the larger-scale ridge and will move from AR to the TN Valley this afternoon/evening. Associated/ongoing convection across AR will likely persist through the afternoon with some tendency for upscale growth, while spreading eastward along the northern gradient of boundary-layer dewpoints in the low-mid 60s. Surface heating in cloud breaks, beneath the eastern extent of 7-8 C/km midlevel lapse rates, will contribute to moderate buoyancy (MLCAPE of 1000-1500 J/kg) along this corridor with minimal convective inhibition. Deep-layer vertical shear will be sufficient for a somewhat organized/bowing storm cluster to evolve from the ongoing AR storms as they spread across the TN Valley this afternoon, potentially reaching northwest GA by late evening. The initial storms in the cluster will pose a threat for large hail (1-2"diameter), with some increase in the threat for wind damage from northern MS across northern AL/northwest GA. More discrete storms will be possible immediately south of the MCS path this afternoon/evening as a maritime tropical air mass (68-72 F dewpoints) spreads inland. Wind profiles will support supercells capable of producing large hail (some could exceed 2 inches in diameter). A modest increase in low-level shear this afternoon, combined with rich low-level moisture and the possibility of lingering convective outflow from the ongoing storms in AR will also support the potential for a couple of tornadoes. Isolated thunderstorm development may also occur farther southwest along the marine warm front into southeast TX, where there is a conditional threat for large hail. Southern AZ this afternoon/evening High-based, low-topped convection is expected in the band of ascent immediately north-northeast of the closed low near northern Baja. Low-level moisture will be somewhat limited, but steep low-midlevel lapse rates and substantial south-southeasterly deep-layer shear will support a few storms/clusters capable of marginally severe hail and gusts approaching 60 mph.
Pollen Alert
-Pollen Index: 8.5 Pollen Level: medium-high Predominant Pollen: Maple, Alder and Cedar/Juniper Concentration of pollen grains in the air for Monday will be increasing over today's levels in the high range. The cause for the rising pollen levels is higher temperatures and the lower dewpoint. These overall conditions could make it a bit more difficult for those who are allergic to airborne pollens.