A tornado warning has been issued for parts of Baltimore and Harford counties until 8:15 p.m.
The tornado warning is for Central Harford County and East Central Baltimore County, according to the National Weather Service. It covers Joppatowne, Kingsville and Perryman.
Storms with lightning and damaging wind are possible Monday afternoon with more rain expected overnight.
UPDATE (5:30 p.m.): Tornado warning expires in eastern Baltimore County. But remain on alert for potential severe storms.
UPDATE (5:15 p.m.): Tornado warning canceled in Harford County, but remains in effect until 5:30 p.m. for eastern Baltimore County, where the storm is stationary.
Radar showed the storm appeared to be weakening, but the warning remains in effect for the area north of Perry Hall.
At 5:13 p.m., a severe thunderstorm capable of producing a tornado was over Kingsville and Middle River, and is nearly stationary. Locations impacted by this tornadic thunderstorm include Glen Arm, Fork, Upper Falls, Gunpowder and Bradshaw.
Tornado-warned storm did cause some damage. No confirmed tornado, but this storm was strong & produced damaging winds to knock down trees & wires in Kingsville. If you live near or traveling to the area be careful for flooded roads. A flash flood warning continues until 8:15 PM. pic.twitter.com/aaWL5BfzEF
— Alena Lee (@alenaleewx) June 30, 2025
TORNADO WARNING: A tornado warning is in effect in eastern Baltimore and western Harford counties until 5:30 p.m.
At 4:56 p.m., a severe thunderstorm capable of producing a tornado was over Perry Hall and Middle River, and is nearly stationary, radar showed. Locations impacted by this tornadic thunderstorm include Glen Arm, Fork, Benson, Joppatowne, Joppa, Upper Falls, Gunpowder, Bradshaw and Edgewood.
The center of the storm cell is stationary in a small, concentrated area and is showing possible rotation over the Perry Hall, White Marsh areas as of 5 p.m.
Chief Meteorologist Tom Tasselmyer and Meteorologist Tony Pann said has weak circulation but very heavy rain.
UPDATE (4:45 p.m.): A storm cell near the Baltimore/Harford County line has grown to 54,000 feet tall. This is similar to the storm that produced the wind damage around Dundalk on Sunday. This is a small, but dangerous storm.
UPDATE (4:30 p.m.): A storm with very heavy rain is drifting through the eastern part of Baltimore County. Driving will be slow along parts of Maryland Route 147 and U.S. Routes 1 and 40 through 5 p.m.
UPDATE (3:30 p.m.): The National Weather Service issued a Flood Watch until 11 p.m. Monday for potential excessive rainfall that could result in the flooding of rivers, creeks, streams and other low-lying and flood-prone locations.
UPDATE (2:30 p.m.): Thunderstorms are at the beach, in the mountains and up in Pennsylvania, but nothing around Baltimore yet. It should be OK for the next few hours, but a few storms might move into the Baltimore metro by Monday evening.
Radar Update (5:50 PM): Storms have now developed in Carroll County, and the storm in Baltimore County is slowly drifting North. Any of these could produce very heavy rain and strong wind gusts 6 PM – 6:30 PM. pic.twitter.com/Hucwco8oUm
— Tony Pann (@TonyPannWBAL) June 30, 2025
ORIGINAL STORY: Showers could start to develop by the afternoon with more consistent storms in the evening that could include lightning, downpoursheavy rainfall and damaging wind.
Then, more rain is expected overnight into early Tuesday morning.
Tuesday, July 1, 2025 — Impact Weather Day
Tuesday remains a concern for severe weather, with an elevated severe threat level. T
he day starts with increasing clouds and continues the pattern of hot and humid conditions.
The high will reach 90°F (feeling closer to 100°F).
Showers and thunderstorms are likely to develop, especially in the afternoon and evening.
These storms could feature heavy rainfall and scattered damaging winds, posing a higher risk of impacts compared to Monday.
Outlook for the Rest of the Week and Fourth of July Weekend
Wednesday promises relief!
Conditions will clear up, ushering in cooler and less humid air.
Expect a stretch of sunny, dry weather, perfect for the Fourth of July celebrations.
Temperatures will hover in the upper 80s to low 90s, making it warm but more comfortable without oppressive humidity.
Stay alert to any weather updates, especially for Monday and Tuesday’s potential thunderstorms, and make sure to plan accordingly for outdoor activities!
Radar Update (2:30 PM): Big Boomers at the Beach, in the Mountains, and up in PA…but nothing around Baltimore yet. Should be ok for the next few hours, but a few storms might move into the Metro this evening. Stay tuned… pic.twitter.com/xP3HjITwmZ
— Tony Pann (@TonyPannWBAL) June 30, 2025