24% Ahead of Rainfall for Year, Houston Slips into Drought

10/18/24 – According to the US Drought Monitor, Houston has officially slipped into a moderate drought.

Talk about wacky weather. According to the National Weather Service, the Houston area has already recorded its average annual rainfall – with two and a half months left in the year.

Rainfall Year-to-Date for Houston Bush Intercontinental Airport

NOAA shows that normally we receive 41.52 inches by October 18 in an average year. But so far this year, at IAH, the official recording station, we have received 51.2 inches.

From NWS NowData. The big jump in the blue line reflects Hurricane Harvey in 2017.

So, we are 24% ahead of the average annual rainfall for this date … and in drought. But it gets even more wacky.

I live in the center of Kingwood just a few miles northeast of the airport. And my rain gage has recorded 64.58 inches so far. That’s 54% ahead of the average YTD rainfall.

Looking Ahead

The NWS Climate Prediction Center says that a weak La Niña has a 60% chance to emerge by November and is expected to persist through January-March 2025.

From NWS Climate Prediction Center

What does that mean for the Houston area?

Effect of La Niña on Texas Weather in Fall and Winter

According to ChatGPT, La Niña has significant impacts on Texas weather, especially during the fall and winter seasons. Here’s how La Niña typically affects Texas:

1. Warmer-than-Average Temperatures

  • Fall and Winter in Texas during a La Niña event tend to be warmer than usual, especially in southern and central Texas. The jet stream tends to shift northward, allowing more warm air to persist over the state. This can lead to milder winters, especially compared to neutral or El Niño conditions.
2. Drier-than-Average Conditions
  • La Niña often brings below-average rainfall to Texas, particularly in the southern and central regions. This is due to the altered jet stream pattern, which pushes storm tracks farther north, leaving Texas and much of the southern U.S. drier than normal. As a result, drought conditions can develop or worsen, especially in the winter months.
3. Increased Risk of Drought
  • Because La Niña tends to cause drier-than-average conditions, it can exacerbate drought conditions. This is particularly concerning for Texas, which is prone to periodic droughts. Reduced winter rainfall means less moisture in the soil and reservoirs, affecting agriculture, water supply, and wildfire risks.
4. Wildfire Risk

With drier conditions and warmer-than-average temperatures, the risk of wildfires tends to increase during La Niña winters. This is especially the case in late fall and early winter when vegetation can become dry and more susceptible to fires.

What a wild ride this year has been!!! In the first half of the year, we thought we would drown. Now we could dry up and blow away.

Of course, all averages include extremes. By definition, they mask variation. And this year, they could mask a lot.

Posted by Bob Rehak on 10/18/24

2607 Days since Hurricane Harvey

HCFCD Explains Scope of Maintenance Needs, Proposition A

10/17/24 – Harris County Flood Control District (HCFCD) held a meeting Wednesday night at the Kingwood Community Center to explain the scope of its maintenance activities. The exhibits were designed to raise awareness of the types of things HCFCD does in order to help educate the public in advance of the vote on HCFCD’s Proposition A.

Proposition A would increase HCFCD taxes 63 percent.

Not discussed at the meeting:

  • A basis for the percentage increase in the tax rate
  • Justification for the amount of the tax increase, i.e., linking objectives/tasks to cost estimates and budgets
  • How, where or when the additional money would be deployed
  • Prioritization of maintenance projects, i.e., the Equity Prioritization Framework for Flood Bond Projects.

For those who couldn’t make the meeting, I’ll provide a brief recap of the exhibits below. There was no formal presentation. Residents walked from table to table and asked the staff questions about the oversized poster exhibits shown below. Some of the type gets pretty small when reproduced on a cell phone or tablet, so I’ll provide some context.

At the end, I will also provide some feedback from attendees.

What Does Proposition A Include?

The first poster talked about the proposed tax increase. The small type explains the before and after tax rates if Prop A is approved. The HCFCD tax RATE would go from 3.316 cents to 4.897 cents per $100 of assessed valuation. That’s a 57% increase in the rate. What they don’t show is an average 6% increase in valuations this year, bringing the total increase in your tax BILL up to 63%. The rate is applied to a larger base.

The small type says that the average homeowner would see an increase of $60/year. Altogether, the new tax would generate $100 million of additional revenue for HCFCD.

Here is the language you will find on your ballot. Notice that it says the new tax would go toward “operating and maintaining the District’s flood-risk-reduction infrastructure.”

Text of HCFCD Tax Proposal

The reference to operations would let the $100 million be spent on virtually anything…like the $3 million Commissioners Court approved last week to hire a consulting firm to write the county’s resilience plan.

Scope of Maintenance Activities

The rest of the posters discussed different types of maintenance.

Examples of preventative maintenance include mowing and debris removal.

They vary throughout the year by season. This chart shows seasonal shifts in emphasis. For instance, they plant trees in the fall and winter.

Activities change by the season.
Channels in the Kingwood area that have received maintenance help since Harvey.
Forward-looking maintenance includes things like tree planting; selective clearing; and planting of native grasses and wildflowers.

HCFCD also does major maintenance projects that border on capital improvement projects.

Examples include sediment removal from channels; channel sidewall replacement; repairs to concrete lining and outfalls; and erosion repairs.

See before-and-after examples below.

Service Requests

The pie-chart below shows the major types of service requests that members of the public request. The top categories are:

  • Debris 29%
  • Ponding Water 13%
  • Tree 12%
  • Unauthorized use 11%
  • Erosion 10%
  • Vegetation Overgrowth 9%
Note also how the level of service requests has remained relatively constant for the last four years. There is less than 5% variation.

This heat map shows where the most service requests came from in the county.

Precinct 4 is the pinkish color at the top of the map.

Beryl and the Derecho

The biggest effort in recent years has been debris removal following Hurricane Beryl and the derecho.

HCFCD/FEMA contractors have removed 40,000 tons (80 million pounds) of debris so far this year.

Mixed Feedback/Support

Dee Price, KSA President, was positive. She said, “After attending the Harris County Flood Control District’s public meeting on Proposition A, it is my assessment that Harris County Flood Control District needs additional funds to maintain all of the infrastructure for which it is responsible. It is my opinion that Kingwood would benefit if HCFCD receives additional funds that would enable them to maintain the drainage infrastructure in Kingwood.”

Jeff Miller, an Elm Grove resident who lives near Taylor Gully, said, “HCFCD freely admitted that their performance has been falling short for a long time but that with more funding, they can catch up. I plan to vote for Prop A, but based on our experience with the 2018 flood bond, I’m doing so reluctantly.”

I was skeptical based on previous experiences with the 2018 Flood Bond and 2022 Bond. County commissioners changed those deals after voters approved them. “The same thing could happen with Prop A and the Lake Houston Area could wind up funding projects everywhere but here.”

Turnout for the meeting was approximately 40 people – very low compared to the 13,000 that flooded in the Lake Houston Area in recent years.

Only one thing is certain – either way, you have the power to send a message with your vote.

Two Additional Meetings

HCFCD has scheduled two additional Zoom meetings for people who couldn’t attend in person.

  • Thursday, October 24 | 12:00 – 1:00 p.m
  • Wednesday, October 30 | 12:00 – 1:00 p.m.

Posted by Bob Rehak on 10/17/24

2606 Days since Hurricane Harvey

Flood Control Tax Meeting Tonight at Kingwood Community Center, 6 PM

10/16/24 – Harris County Flood Control District (HCFCD) and Precinct 3 will host a tax meeting at the Kingwood Community Center tonight starting at 6 PM. The purpose: discuss the thinking behind HCFCD’s request for what amounts to a 63% increase in taxes to cover operations and maintenance.

See details below.

HCFCD Prop A open house

Ask Tough Questions

Please come to the tax meeting. The community needs your support.

The 63% increase to tax bills will result from a 56% increase in the tax rate applied to a 7% increase in property valuations.

Is it worth it? Whether you see any benefit from the money depends on where you live in the county. Up here in the northeastern part, we’ve been fooled twice already.

When we were promised the 2018 flood bond would take care of the worst flooding first. And when we were told each of the four precincts would get at least $220 million from the 2022 bond. Commissioners Ellis and Garcia along with County Judge Hidalgo changed each deal after the fact.

Fool me once, shame on you. Fool me twice, shame on me.

So come prepared to ask tough questions. Like:

  1. Why haven’t we seen any benefit from the flood bond after six years?
  2. Why does HCFCD need a 63% increase when it has trouble spending the money it already has?
  3. Is HCFCD capable of administering a larger budget in a timely way?
  4. Is there any guarantee the money will be spent here?
  5. If any money will be spent here, when?
  6. Why is the ballot language so vague and open ended?
  7. Will commissioners divert the tax proceeds to other purposes?
  8. Can you trust commissioners not to change the deal after the vote as they did with the 2022 bond?
  9. If capital improvement money is largely going elsewhere, shouldn’t we assume that maintenance money will follow it?
  10. Why does the HCFCD website no longer list active projects or show where they are?

The Robin Hood Plan

Six years in, money from the 2018 flood bond has not been distributed fairly across the county. The far northeastern part of the county has been severely punished for its Republican leanings, despite having some of the worst flooding in the county.

worst first
Chart showing feet above flood stage of 33 gages of misc. bayous in Harris County during Harvey. The four gages on the left all feed into Lake Houston

Harris County has 23 watersheds. Since Hurricane Harvey:

  • The top 11 have received $1.2 billion in flood mitigation funding.
  • The bottom 11 have received $172 million.

The average difference? 7X. Here’s what that looks like.

Spending by Watershed since Harvey
Through third quarter 2024. Source: HCFCD data obtained via a FOIA request.

The San Jacinto River, Luce Bayou and Jackson Bayou watersheds all fall into the bottom 11.

So now that we’ve funneled more than a billion dollars worth of capital improvement projects into low-income areas, who do you think will have the greatest maintenance needs?

I’m going to see what they say tonight at the tax meeting before I make any recommendations. Hope to see you there.

Bring a neighbor. Pack the room.

Posted by Bob Rehak on 10/16/2024

2605 Days since Hurricane Harvey