Flood Alert: Here’s how much rain Houston and Southeast Texas will get next week

CREDIT: MelissaV on Click2houston.com/pins

High Pressure is bringing us this cold weekend but that High moves east by Sunday opening the door for the southerly Jet Stream to kick back our way bringing wave after wave of Pacific moisture. Blame El Nino is you like, but the bottom line is we need to stay weather aware and umbrella ready! Here is the European rainfall model for next week:

CREDIT: weathermodels.com

The American Model agrees:

CREDIT: tropicaltidbits.com

So the forecast for rain looks pretty well-established. The question is just HOW MUCH rain? The models do spread amounts out fairly evenly for the first half of the week: an average of 2″ on Monday, another 2″ Tuesday, 2″ Wednesday and 1-2″ Thursday into Friday. In total, the American model forecasts 6-10″ of rain for our area next week while the European forecasts a maximum of 9″. Here’s that graphic:

CREDIT: Weathermodels.com

The humans in the room are forecasting a total of 5-7″ of rain from Monday to Friday. Here’s a look at that forecast:

CREDIT: Weather Prediction Center/NOAA

As you’d expect, the Flood Risk is there--Moderate for Monday and (for now) Low for Tuesday:

CREDIT: The Weather Prediction Center/NOAA
Credit: The Weather Prediction Center/NOAA

Take note--we usually have street flooding with 1-2″ of rain per hour, so if you are experiencing heavy downpours during the week make sure to watch out of that. In addition, don’t be fooled that we can’t have flood issues Thursday or Friday. After all, we may be able to handle a couple of days of heavy rain but that accumulative affect means that it won’t take as much rain to cause flooding later in the week! I can tell you from experience that it would be great if Mother Nature spread the rain out evenly over the period, but that seems to never happen. We get our fair share of deluges in events like this!

We’ll continue to monitor closely. Here’s our 10 Day Planning Forecast as of this morning:

Rain is a sure bet early next week

In the meantime, have a great weekend and GO TEXANS!!!

Frank

Email me with questions and comments.


About the Authors

KPRC 2's chief meteorologist with four decades of experience forecasting Houston's weather.

Briana Zamora-Nipper joined the KPRC 2 digital team in 2019. When she’s not hard at work in the KPRC 2 newsroom, you can find Bri drinking away her hard earned wages at JuiceLand, running around Hermann Park, listening to crime podcasts or ransacking the magazine stand at Barnes & Noble.

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