Category: Flooding

VIDEO: Heavy Rain This Week; Looking Ahead Towards March…

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Saturday Morning Rambles: Periods Of Heavy Rain Early Next Week…

I. A weak weather maker will help spread a mixture of light rain and snow across the state later today, particularly this afternoon and evening.  Precipitation amounts will remain light and insignificant, but serve as a nuisance as you go about your weekend plans.

II.  We’re hopeful for much needed sunshine Sunday as we’ll be in between storm systems, however any sun that we see won’t last long.

A rather ominous setup for heavy rain will take place Monday into Wednesday.  This will include a combination of ingredients as a strong southeast ridge will prevent much forward motion of a “wavy” front that will drape itself across the Ohio Valley region.  Additionally, the subtropical jet will transport moisture-rich air northward into the area (true Gulf of Mexico connection).

While this is an unseasonably warm pattern (we forecast highs of 50°, or above, 5 out of 7 of the upcoming days, and at least 2 60°+ days), it’s one that will likely result in periods of heavy rain not only next week, but in waves over the upcoming 10 days.

Widespread 10-day rainfall numbers of 3″ to 4″ will be likely in this setup, including locally heavier amounts of 5″ to 6″ in spots.  Certainly, if you live near waterways we suggest having a plan in place as it’s not a matter of if, but when flooding takes place in spots across the region with such a setup.

III. Longer-term, we still need to be wary of the potential of a colder pattern returning as we get into March.  That forecast deep negative arctic oscillation (AO) has to raise an eyebrow for the possibility of making up for lost time in the cold weather department before we can signal “all clear” on winter…

Permanent link to this article: https://indywx.com/saturday-morning-rambles-periods-of-heavy-rain-early-next-week/

Wednesday Morning Notebook: Thursday Storm Threat; Heavy Rain Next Week…

I. Scattered light showers will impact the southern half of the state today, but these won’t be a big deal and more of just a nuisance for our Valentine’s Day.  Temperatures will remain in the 40s for most of the afternoon before rising overnight.

Forecast radar today at 3p shows scattered light showers around.

II. A cold front will drop in Thursday evening and this will deliver more widespread heavier rainfall and even a couple of thunderstorms Thursday night.  In general, we expect 0.50″ to 1″ of rain to fall.

III. We’ll turn briefly colder to close the work week. A couple of light snow showers are possible Friday morning and a wave of low pressure will “try” to push moisture into the cold air Saturday.  As of now, we remain unimpressed with the prospect of impactful wintry weather Saturday, but have included the potential of wet snow in our Saturday forecast.  Precipitation appears to be very light.  Nonetheless, we’ll continue to keep an eye on things.

IV. The pattern continues to scream and warm and wet next week as a big ole southeast ridge remains in place.  This will direct the steering current into the TN and OH Valley regions and multiple waves of rain, occasionally heavy, will result beginning early next week and continuing into the middle and latter portions of the week.  Widespread 2″ to 3″ totals with locally heavier amounts seems to be a good bet next week.

We note a true Gulf connection and precipitable water values that will exceed 300% of normal at times.  Parts of the Ohio Valley will deal with flooding, but it’s premature to get more specific than that from this distance.  If you live near waterways, plan to keep a close eye on future updates and forecasts.

V. We note data continues to suggest a colder period looms as we close out the month of February and head into March. Note how the GEFS and EPS continues to tank the Arctic Oscillation (AO).  Winter’s not over, not by a long shot…

Permanent link to this article: https://indywx.com/wednesday-morning-notebook-thursday-storm-threat-heavy-rain-next-week/

VIDEO: Tuesday Evening Snap Shot…

Quick overview from the road of what we can expect over the upcoming week and setting the stage for hefty rain totals next week.  Much more later!

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Rain Returns; Late Week “Backdoor” Cold Front…

Highlights:

  • Rain and storm chances increase
  • Late week cold front
  • Gearing up for a bigger blast of fall air

Dry Close To The Weekend…First and foremost, our thoughts and prayers are with Texas as one of the worst flood events in our country’s history is unfolding this morning.  With days of heavy rain ahead, an additonal 20″-30″ will fall on eastern Texas.  Just horrific.

Here on the home front, we’ll wrap up the weekend on a dry note, but upper level energy will drift overhead late tonight and help generate scattered showers and thunderstorms as early as the predawn hours Monday.  We’ll maintain a bit of an unsettled regime into Tuesday before dry conditions return Wednesday.

A backdoor cold front will push through central Indiana Thursday and a broken line of showers and thunderstorms may accompany this frontal passage.  A northeasterly flow will usher in an unseasonably cool, early fall-like, close to the work week.

Looking ahead, an even stronger cold front has it’s eyes set on the region late next weekend or early the following week.  Strong thunderstorm potential is present with this storm system followed by the coolest air since last spring…

Upcoming 7-Day Precipitation Forecast:

  • Snowfall: 0.00″
  • Rainfall:  0.50″ – 1.00″

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