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Flash Flooding

FINAL CALL RAINFALL FORECAST: Major Flooding Imminent as Remnants of Ida Likely to Dump 5-8″ of Rain for Many
Posted inArticle Flash Flooding Heavy Rain Tropics

FINAL CALL RAINFALL FORECAST: Major Flooding Imminent as Remnants of Ida Likely to Dump 5-8″ of Rain for Many

Scattered heavy rain has already begun in parts of the state as this 24-36 hour deluge is just about to get going. Moderate to major…
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Posted by By Lead Forecaster Josh Adams August 31, 2021
RAINFALL & RIVER FLOOD FORECAST: Significant Flooding Now Expected Across Parts of PA Wednesday into Thursday
Posted inArticle Flash Flooding Heavy Rain Tropics

RAINFALL & RIVER FLOOD FORECAST: Significant Flooding Now Expected Across Parts of PA Wednesday into Thursday

OUR FINAL CALL FORECAST HAS BEEN POSTED: As Ida moves closer to the region, our confidence that widespread flooding will occur continues to increase. The…
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Posted by By Lead Forecaster Josh Adams August 30, 2021
RAINFALL FORECAST: Hurricane Ida to Bring Flooding Rainfall to Areas of Pennsylvania Wednesday into Thursday
Posted inArticle Flash Flooding Heavy Rain Tropics

RAINFALL FORECAST: Hurricane Ida to Bring Flooding Rainfall to Areas of Pennsylvania Wednesday into Thursday

SECOND CALL RAINFALL FORECAST POSTED: Hurricane Ida will be the third tropical system to impact Pennsylvania this hurricane season and it's still just August. Hurricane…
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Posted by By Lead Forecaster Josh Adams August 29, 2021
T.D. Fred to Bring Heavy Rain & Flash Flood Risk + Spin-Up Tornado Risk In Parts of Pennsylvania Wednesday
Posted inArticle Flash Flooding Tropics

T.D. Fred to Bring Heavy Rain & Flash Flood Risk + Spin-Up Tornado Risk In Parts of Pennsylvania Wednesday

Tropical Depression Fred is already producing heavy rain across the southern Appalachians as well as an enhanced tornado risk in the Carolinas, and all those…
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Posted by By Lead Forecaster Josh Adams August 17, 2021
Flash Flooding a Concern for Saturday as Another 1-3″, Locally 5″ of Rain Likely + Second Half of July Forecast
Posted inFlash Flooding Heavy Rain

Flash Flooding a Concern for Saturday as Another 1-3″, Locally 5″ of Rain Likely + Second Half of July Forecast

July has gotten off to an incredible start in parts of Pennsylvania rainfall-wise, with northeast Philadelphia suburbs already over a foot of rain in two…
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Posted by By Lead Forecaster Josh Adams July 16, 2021
Flash Flooding & Strong Winds Expected As Isaias Moves Through Tuesday; Final Call Rain & Wind Forecast
Posted inFlash Flooding Tropics

Flash Flooding & Strong Winds Expected As Isaias Moves Through Tuesday; Final Call Rain & Wind Forecast

After nearly a week of tracking, Isaias is finally nearing landfall. The storm is expected to make landfall this evening as a category one hurricane…
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Posted by By Lead Forecaster Josh Adams August 3, 2020
Tropical Storm Isaias to Bring Heavy Rain to Pennsylvania Early This Week; Flash Flooding Possible With Up to 5″ of Rain Likely
Posted inFlash Flooding Tropics

Tropical Storm Isaias to Bring Heavy Rain to Pennsylvania Early This Week; Flash Flooding Possible With Up to 5″ of Rain Likely

  FORECAST UPDATED. VIEW MONDAY'S FINAL CALL RAIN AND WIND FORECAST HERE.   Although there is a slight risk for eastern PA today (Sunday), most…
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Posted by By Lead Forecaster Josh Adams August 2, 2020
Heavy Rain Likely Monday into Tuesday, Severe Storms Possible Wednesday
Posted inFall Weather Flash Flooding Heavy Rain Thunderstorms

Heavy Rain Likely Monday into Tuesday, Severe Storms Possible Wednesday

The active pattern of this summer will continue into the first week of fall, as we have everything from heavy rain to a day four…
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Posted by By Lead Forecaster Josh Adams September 23, 2018
Hurricane Florence Remnants to Impact Pennsylvania Monday into Tuesday
Posted inFlash Flooding Heavy Rain Tropics

Hurricane Florence Remnants to Impact Pennsylvania Monday into Tuesday

Hurricane Florence has brought historic amounts of rainfall to North Carolina over the last several days and close to record breaking rainfall amounts in surrounding…
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Posted by By Lead Forecaster Josh Adams September 16, 2018
Additional Rain Expected Through Monday Will Lead to More Flooding
Posted inFlash Flooding Heavy Rain

Additional Rain Expected Through Monday Will Lead to More Flooding

Remnants from Tropical Storm Gordon is sure living up to its potential over the last 36 hours. Places across Pennsylvania have already received 3 to…
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Posted by By Lead Forecaster Josh Adams September 9, 2018
Potential of East Coast Hurricane Landfall Next Week Increasing
Posted inFlash Flooding Heavy Rain Tropics

Potential of East Coast Hurricane Landfall Next Week Increasing

The tropics are getting extremely active just as some began to write off this season. The likelihood of a landfalling, possibly major hurricane is increasing.…
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Posted by By Lead Forecaster Josh Adams September 7, 2018
Significant Tropical Rains Up to 6″ to Bring Flash Flooding Risk Next Several Days
Posted inFlash Flooding Heavy Rain Weekend Forecast

Significant Tropical Rains Up to 6″ to Bring Flash Flooding Risk Next Several Days

We've already had the wettest meteorological summer ever recorded here in PA, and more heavy rain is on the way. The remnants of Tropical Storm…
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Posted by By Lead Forecaster Josh Adams September 7, 2018
RAW FOOTAGE: Raging Waters Rushing Down Route 30 Between York and Lancaster
Posted inFlash Flooding

RAW FOOTAGE: Raging Waters Rushing Down Route 30 Between York and Lancaster

Heavy rain has caused major flash flooding in parts of Southeast PA this afternoon. Numerous water rescues have taken place, and new video shows Route…
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Posted by By Lead Forecaster Josh Adams August 31, 2018
Severe Storms, Risk of Damaging Winds, Hail, A Few Tornadoes Tuesday
Posted inFlash Flooding Severe Weather Thunderstorms

Severe Storms, Risk of Damaging Winds, Hail, A Few Tornadoes Tuesday

Another round of severe weather is on the way Tuesday. This time around, our focus is on Western and Central PA for the possibility of…
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Posted by By Lead Forecaster Josh Adams August 19, 2018
Daily Forecast for Saturday, August 18th, 2018
Posted inDaily Forecast Flash Flooding

Daily Forecast for Saturday, August 18th, 2018

Scattered thunderstorms are expected today state-wide. We don't expect much in the way of severe activity, but a few storms in Southern PA could be…
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Posted by By Lead Forecaster Josh Adams August 18, 2018

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