


Severe Storm Outlook Narrative (AC)
Issued by NWS
Issued by NWS
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596 ACUS11 KWNS 141720 SWOMCD SPC MCD 141720 MEZ000-NHZ000-MAZ000-VTZ000-CTZ000-NYZ000-NJZ000-PAZ000-141945- Mesoscale Discussion 1667 NWS Storm Prediction Center Norman OK 1220 PM CDT Mon Jul 14 2025 Areas affected...VT/NH and western ME into eastern NY...western MA/CT...northeast PA...and northern NJ Concerning...Severe potential...Watch unlikely Valid 141720Z - 141945Z Probability of Watch Issuance...20 percent SUMMARY...Storms capable of localized damaging winds are possible this afternoon. DISCUSSION...Convection is gradually deepening early this afternoon from western VT/ME into eastern NY and northeast PA. Continued heating of a very moist airmass will result in MLCAPE increasing above 1500 J/kg, and storm coverage is expected to increase with time as a midlevel shortwave trough over western PA approaches the region. Weak midlevel lapse rates will tend to limit updraft intensity, but modestly enhanced mid/upper-level flow and effective shear of 25-30 kt could support occasional storm organization. Relatively large PW (generally 1.5 - 1.8 inches) may result in localized downbursts with any stronger cells, while a few outflow-driven clusters could evolve with time. The strongest cells/clusters may be capable of producing localized damaging winds through the afternoon. ..Dean/Mosier.. 07/14/2025 ...Please see www.spc.noaa.gov for graphic product... ATTN...WFO...CAR...GYX...BOX...BTV...OKX...ALY...PHI...BGM... CTP... LAT...LON 41517675 41807718 42147708 42557614 43477414 45097322 45227158 46866999 47106872 46856832 45636945 45176986 44547034 43827094 42897169 42347226 41497320 40547430 40797495 41127576 41517675 MOST PROBABLE PEAK WIND GUST...UP TO 60 MPH