Weather Alerts For Newburg, PA
Severe Storm Risk
-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 MARGINAL RISK OF SEVERE THUNDERSTORMS ACROSS PORTIONS OF THE NORTHERN APPALACHIANS AND FAR SOUTHERN TEXAS SUMMARY A couple of damaging gusts remain possible across the northern Appalachians this evening, and an instance or two of hail/wind may accompany one of the stronger storms in Deep South Texas. Synopsis A pronounced mid-level trough continues to progress eastward over the Great Lakes, with surface lee troughing prevalent over the Appalachians and points east. A cold front continues to sweep eastward across the OH/TN Valleys into southern TX, preceded by enough buoyancy to support mainly general thunderstorms. A couple of stronger thunderstorms may still occur over the northern Appalachians and far southern TX. PA into the southern Great Lakes Ahead of the surface cold front, scant buoyancy (e.g. a few hundred J/kg MLCAPE) remains in place per regional 00Z observed soundings. Most of the CAPE is constrained in the 850-600 mb layer, which may support a few strong low topped cells within bands of convection, aided by strong low-level shear, as shown by the soundings. 0-3 km SRH remains in the 200-300 m2/s2 range. As such, while the severe threat is expected to remain sparse at best given poor buoyancy, the strong low-level shear suggests that an additional damaging gust cannot be completely ruled out. Deep-South Texas Multicells continue to propagate southward ahead of a cold front, where ample buoyancy remains in place. While vertical wind shear is poor, 2000+ J/kg MLCAPE, driven by 70 F dewpoints beneath 7+ C/km mid-level lapse rates (per the 00Z BRO observed sounding), indicates the potential for a sparse severe hail/gust instance before storms dissipate in the next few hours.
Pollen Alert
-Pollen Index: 9.4 Pollen Level: medium-high Predominant Pollen: Maple and Cedar/Juniper. The quantity of pollen grains in the air for Sunday will be falling in the moderate range. The cause for the falling pollen levels is falling temperatures and expected precipitation in the morning, afternoon and evening which tends to wash pollen out of the air. Relief is in sight.