Category: Spring

Multiple Waves Of Heavy Rain On Deck; Severe Storm Risk As Well…

Updated 03.30.24 @ 7:16a

The combination of a quasi-stationary frontal boundary, increasingly warm and humid air, and multiple waves of low pressure riding along the aforementioned boundary will lead to several rounds of locally heavy rain and also pose a strong to severe storm risk as we go through the early stages of the new week.

Precipitable water values (PWATs) will approach 1.5” to 2” at times early week (a tough feat to come by this time of year). This only raises confidence in the opportunity for this setup to generate periods of heavy, and eventually excessive, rainfall.

Widespread 3”+ totals can be expected by the time all is said and done, with locally heavier amounts.

If the heavy rain event wasn’t enough, we also need to be on guard for the threat of severe storms Sunday and Monday.

In particular, it’s Monday’s risk of severe that has us most concerned, including all modes (hail, wind, and a TOR threat). We recommend reviewing your family’s severe weather safety plan and make sure to have a way to receive any warnings that may be issued.

The heavy rain event will come to an end by Tuesday evening, but if we didn’t have enough to track already, we’ll add in the potential of rain to mix with wet snow Wednesday. Regardless, expect a much colder and blustery time of things as this bigger storm departs by midweek.

Permanent link to this article: https://indywx.com/multiple-waves-of-heavy-rain-on-deck-severe-storm-risk-as-well/

Long Range Report: Active Pattern As We Head Into And Through April…

Updated 03.29.24 @ 6:57a

Don’t get used to any one particular pattern for any length of time over the next few weeks. “Active” will sum things up best in a single word as a transitional regime takes hold.

The NEW JMA Weeklies highlight this transitional theme best over the upcoming (4) week period.

Week 1

Week 2

Weeks 3/4

To no surprise, especially given the transitional nature of the pattern, the upcoming few weeks should feature above normal rainfall for a good chunk of the Great Lakes and Ohio Valley.

We’ll also want to keep tabs on the potential of greater than average severe weather episodes, notable considering we’re almost into April. It’s a byproduct of the “topsy-turvy” look to the overall pattern.

Pattern drivers, including the EPO, back up the transitional them over the upcoming couple weeks. Reminder, negative phase favors chilly conditions and positive phases favor milder air (compared to average). This look, too, screams wet and stormy.

Bottom line, buckle up for an active storm track and associated heavier than normal rainfall over the next few weeks. Temperature regimes will feature a bit of it all, including above and below normal periods, likely all balancing out slightly above normal when all is added up.

Permanent link to this article: https://indywx.com/long-range-report-active-pattern-as-we-head-into-and-through-april/

VIDEO: The Setup For A Lengthy Period Of Moderate-Heavy Rain…

Updated 03.28.24 @ 7:31a While it’s quiet and cold now, we’ll notice an increasingly moist airmass returning about 36 hours from now. The first of a series of waves of…

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VIDEO: Briefly Calmer Pattern Midweek Takes On A Wet, Unsettled Look Over The Easter Weekend And Early Next Week…

Updated 03.27.24 @ 7:45a

High pressure will build overhead and allow increasing sunshine through midweek. Enjoy that Vitamin D while you can, as a wet pattern emerges for the Easter weekend and into early next week. Multiple rounds of heavy rain may eventually lead to a flood risk by early next week.

Permanent link to this article: https://indywx.com/video-briefly-calmer-pattern-midweek-takes-on-a-wet-unsettled-look-over-the-easter-weekend-and-early-next-week/

VIDEO: Line Of Storms To Develop This Afternoon; Busy Pattern Ahead To Close March And Open April…

Updated 03.26.24 @ 7:30a Wind is the story this morning, and that will continue through the afternoon and evening. A “big hair warning” is in effect today. 🙂 A bit…

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Permanent link to this article: https://indywx.com/video-line-of-storms-to-develop-this-afternoon-busy-pattern-ahead-to-close-march-and-open-april/