Severe Thunderstorm Warnings Active in AZ/NC/NM/SC — August 3, 2026 — SevereWX

LIVE Severe Weather Update: August 3, 2026

A Slight Risk of severe thunderstorms covers parts of the Northeast, Northern Plains, and Desert Southwest today per the SPC Day 1 outlook. Multiple mesoscale discussions highlight localized severe potential for damaging wind gusts, large hail, and isolated tornadoes, but watches remain unlikely except in the latest update for southern Arizona and southwest New Mexico where a watch probability sits at 40%. No watches or warnings are active right now, with focus shifting to afternoon thunderstorm development in the Southwest.

Storms pulse up along boundaries and outflow in these areas, but overall organization stays marginal for the next few hours.

Timeline

12:29 AM EDT — Severe risk eyed in eastern PA, Hudson Valley

The Storm Prediction Center issues a mesoscale discussion for eastern Pennsylvania into parts of the Hudson Valley and nearby areas. Storms here carry severe potential mainly for damaging winds, but a watch looks unlikely with just a 20% chance of being needed. Conditions remain active through the early morning.

3:28 AM EDT — Severe storms possible from NJ into NY, CT, RI

SPC puts out another mesoscale discussion targeting New Jersey into southeast New York, Connecticut, Rhode Island, and nearby zones. Localized severe weather threatens, though watch issuance stays unlikely at 20% odds. Thunderstorms continue to build overnight into morning.

6:25 AM EDT — Low severe threat over ND into MN

A mesoscale discussion covers central and eastern North Dakota into northwest Minnesota. Severe potential exists but a watch is very unlikely, pegged at only 5%. Morning storms could pack gusty winds as they move southeast.

12:13 PM EDT — New England faces severe storm risk

SPC highlights portions of New England in the latest midday mesoscale discussion. Storms may turn severe with hail or winds, but watch chances remain low at 20%. Afternoon heating fuels development across the region.

4:21 PM EDT — Watch possible for southern AZ, southwest NM

The newest mesoscale discussion flags portions of southern Arizona and southwest New Mexico for increasing severe potential. Thunderstorms are organizing, raising the watch probability to 40%. Damaging winds and large hail lead concerns right now.

5:14 PM EDT — Severe Thunderstorm Warning for Santa Cruz, AZ

A severe thunderstorm warning is in effect for Santa Cruz County until 5:45 PM EDT. These storms could bring damaging winds and large hail. Take cover if storms approach your location.

5:16 PM EDT — Severe Thunderstorm Warning for Grant County, NM

A severe thunderstorm warning is in effect for Grant County, New Mexico until 6:00 PM EDT. Expect strong winds capable of damage and large hail. Stay indoors if storms approach.

5:21 PM EDT — Severe Thunderstorm Warning for Cochise County, AZ

Severe thunderstorm warning now active for Cochise County, Arizona until 6:00 PM EDT. Damaging wind gusts and heavy downpours are the main threats. Seek shelter away from windows.

5:26 PM EDT — Severe Thunderstorm Warning for Pima & Santa Cruz Counties, AZ

New severe thunderstorm warning issued for Pima and Santa Cruz Counties, Arizona until 6:15 PM EDT. Powerful storms could bring hail and gusty winds. Monitor radar and take precautions.

5:36 PM EDT — Severe Thunderstorm Warning for Cochise County, AZ

A severe thunderstorm warning is in effect for Cochise County in Arizona until 6:00 PM EDT. This storm may produce large hail and damaging wind gusts. Residents should seek shelter away from windows.

5:40 PM EDT — Severe Thunderstorm Warning for Catron County, NM

A severe thunderstorm warning now covers Catron County in New Mexico until 6:15 PM EDT. Expect potential for large hail and strong winds. Move indoors if in the warned area.

5:45 PM EDT — Severe Thunderstorm Warning: Pima, Santa Cruz (AZ)

Strong thunderstorms bringing large hail and wind gusts over 60 mph are impacting Pima and Santa Cruz counties in Arizona. The warning runs until 6:15 PM EDT. Take cover indoors if you're in the area.

5:46 PM EDT — Severe Thunderstorm Warning: Marlboro (SC)

A severe thunderstorm capable of producing damaging winds and large hail is moving through Marlboro County, South Carolina. This warning is valid until 6:45 PM EDT. Avoid outside activities and monitor updates.

5:48 PM EDT — Severe Thunderstorm Warning: Gila (AZ)

Powerful storms with potential for large hail and strong wind gusts are affecting Gila County in Arizona. The warning expires at 6:15 PM EDT. Seek shelter immediately if threatening your location.

5:54 PM EDT — Severe Thunderstorm Warning: Grant (NM)

Severe thunderstorms producing large hail and damaging winds are over Grant County, New Mexico. This alert is in effect until 6:30 PM EDT. Stay indoors and away from windows.

5:55 PM EDT — Severe Thunderstorm Warning: Navajo (AZ)

Storms with large hail and winds capable of damage are hitting Navajo County, Arizona. The warning lasts until 6:30 PM EDT. Have a severe weather plan in place.

5:56 PM EDT — Severe Thunderstorm Warning: Santa Cruz (AZ)

Another round of severe thunderstorms with hail and strong winds is targeting Santa Cruz County, Arizona. Valid until 6:45 PM EDT, stay weather-aware. Move to a sturdy structure if needed.

5:59 PM EDT — Severe Thunderstorm Warning: Lincoln (NM)

Severe storms bringing possible large hail and damaging gusts are approaching Lincoln County, New Mexico. The warning ends at 6:30 PM EDT. Prepare for hazardous weather.

6:06 PM EDT — Severe thunderstorm warning for Hoke/Scotland Counties, NC

A severe thunderstorm warning is now active until 6:45 PM EDT for Hoke and Scotland counties in North Carolina. Damaging wind gusts and large hail are the main threats. Seek sturdy shelter if in the area.

6:08 PM EDT — Severe thunderstorm warning issued for Pima County, AZ

Severe thunderstorm warning in effect until 7:00 PM EDT for Pima County, Arizona. Expect strong winds capable of damage and large hail. Stay indoors and away from windows.

6:15 PM EDT — SPC Mesoscale Discussion warns of severe risk in MN/ND

Forecasters issued Mesoscale Discussion 1829 for north central/west central Minnesota and southeast North Dakota. Storms here may strengthen quickly, with a 60% chance a watch is needed soon. Watch for sudden severe weather.

What's Next

Evening storms remain capable of producing damaging winds and large hail under Slight risk across multiple regions. SPC highlights growing severe potential in Minnesota/North Dakota, where storms could intensify rapidly. Monitor local alerts closely as conditions evolve.

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