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Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 1:50 am
by unome
raining in Cypress, Little Cypress at Becker still over it's banks ? http://www.harriscountyfws.org/GageDeta ... x/1230?R=1

Image

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 2:54 am
by ejburas
Well, that woke me up! Crazy lightning, wind, and rain in Cypress! 1.66" so far and still pouring.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 3:04 am
by unome
ejburas wrote:Well, that woke me up! Crazy lightning, wind, and rain in Cypress! 1.66" so far and still pouring.
yrs, rained so hard the storm gutters were overflowing, couldn't handle it even with water gushing out the down spouts, kept it up for quite a while

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 3:07 am
by srainhoutx
Uugh...so much for a good nights sleep. These storms are dropping heavy rainfalll where 6-7 inches of amounts fell yesterday. The Cypress Creek watershed is getting hit hard again. So much for all those creeks falling back into their banks.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 3:15 am
by ejburas
Yeah, my rain gauge is approaching 9.25"(and counting) since this started on Monday. At least I won't have to run the sprinkler system for a while.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 3:32 am
by spadilly
What a storm. Constant lightning, torrential downpour, and gusty winds.
The lightning reminds me of a supercell. Just steady flickering every second.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 3:52 am
by Katdaddy
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON TX
347 AM CDT WED MAY 28 2014

THE NATIONAL WEATHER SERVICE IN LEAGUE CITY HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
HARRIS COUNTY IN SOUTHEAST TEXAS...
SOUTHEASTERN MONTGOMERY COUNTY IN SOUTHEAST TEXAS...
EAST CENTRAL FORT BEND COUNTY IN SOUTHEAST TEXAS...
NORTHEASTERN BRAZORIA COUNTY IN SOUTHEAST TEXAS...
NORTHWESTERN GALVESTON COUNTY IN SOUTHEAST TEXAS...
WEST CENTRAL CHAMBERS COUNTY IN SOUTHEAST TEXAS...

* UNTIL 445 AM CDT

* AT 345 AM CDT...DOPPLER RADAR INDICATED A LINE OF SEVERE
THUNDERSTORMS CAPABLE OF PRODUCING DAMAGING WINDS IN EXCESS OF 60
MPH. THESE STORMS WERE LOCATED ALONG A LINE EXTENDING FROM BUSH
INTERCONTINENTAL AIRPORT TO EAST LITTLE YORK / HOMESTEAD TO MIDTOWN
HOUSTON TO MISSOURI CITY TO PECAN GROVE...AND MOVING SOUTHEAST AT
25 MPH. RADAR SHOWS VELOCITIES HAVE RE-STRENGTHENED IN PARTS OF
THIS STORM HAVE AND WIND DAMAGE IS POSSIBLE.

* LOCATIONS IMPACTED INCLUDE...
PASADENA...PEARLAND...LEAGUE CITY...SUGAR LAND...BAYTOWN...MISSOURI
CITY...TEXAS CITY...FRIENDSWOOD...LA PORTE...DEER PARK...ALVIN...
DICKINSON...STAFFORD...SOUTH HOUSTON...BELLAIRE...HUMBLE...WEST
UNIVERSITY PLACE...LA MARQUE...SANTA FE AND SEABROOK.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 3:54 am
by srainhoutx
Bow echo structure developing. You folks of the SE side of Houston heads up.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 4:10 am
by srainhoutx
Flash Flood Warning issued. I picked up over 3 inches of rain with that storm bringing my storm total to near 10 inches...so far.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 4:15 am
by Rip76
Wow, this is a show.
A lot of wind and rain.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 4:16 am
by ticka1
yep i am awake now! wow rush hour is going to be a nightmare! thunder lightning and torrential rain and the main line isnt even here yet!

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 4:37 am
by srainhoutx
That upper low has stalled over the ArkLaTex area. Additional short waves rotating beneath that feature may provide more storm chances later today. There is growing concern that as the system becomes a bit more warm cored as it meanders near the Texas/Louisiana Border tonight, core rains may develop. HGX is considering extending the Flash Flood Watch beyond 7:00 AM due to increasing chances of additional flooding rains into Friday.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 4:50 am
by djjordan
It just won't stop!!!!!! We have been experiencing torrential downpours now for over an hour here in Sugar Land at Hwy 6 and Settler's Way!!!! My backyard is now a lake. Needless to say this is the real deal!!!!!

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 4:55 am
by Belmer
Man, what a storm here in Pasadena. Haven't seen a lightning show like that in quite some time. Streets briefly flooded my neighborhood. Rain has slacked off though so they are draining pretty quickly. I've gotten reports that Beltway and 290 has high water this morning. Also SW Freeway off of Beechnut.

Fortunately, this storm came through before 5am as it is now exiting the area. Rush hour will still be slow, but people won't be driving in weather like yesterday. So that is certainly good to know.

Srain, Flash Flood Watch has been extended till Noon today as of now.

Stay safe everyone!

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 5:02 am
by JamieP
Wow, I'm awake now! It just very loud here south of Alvin! Heavy rain, some wind and lots of lightening. Been a long time since I've seen a storm this intense.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 5:43 am
by srainhoutx
Update from Jeff:

Significant street flooding in progress over large portions of Harris County.

 

Rainfall rates of 1.5-2.5 inches in less than an hour across much of the county has led to deep street flooding and rapid rises on area watersheds.

 

Based on media photos water may be close to some homes from street flooding in the Spring Branch area

 

Morning Rainfall:

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 5:55 am
by Katdaddy
Storm total now up to 3.05" A line of strong to severe thunderstorms pushed through Houston metro early this morning with rainfall rates of 3" per hour and very vivid continuos sheet lightening. I was surprised we had very little wind with bowing structure visible on radar. Flash Flood Watch to continue this morning and may be extended should additional development occur. Timing of re-development will be very tough to call with leftover boundaries from previous storms and weak shortwaves rotating around the upper level low. I will be watching as Srain stated about the potential for the low to become warm core and push back toward SE TX during the next few days.

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 7:25 am
by srainhoutx
Update from Jeff:

NWS has issued an urban flood advisory for Harris County until 900am

Excessive rainfall this morning has resulted in widespread street flooding which is still draining at this time. An additional small line of brief heavy rainfall has developed and is moving into western Harris County and will produce between .25 and .50 of an inch.

Most of the street flooding is subsiding at this time, but some locations remain impassable.

Flood Warnings:

Lower South Madye Creek (overbanks)

Upper Little Cypress Creek (overbanks)

Cypress Creek from SH 249 to I-45 (nearing bankfull)

West Fork of San Jacinto River at US 59 (at bankfull) House flooding begins in another 2.0 feet. Working on forecast with RFC and NWS

No house flooding has been reported

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 7:36 am
by srainhoutx
Morning water vapor imagery clearly shows the upper low has stalled and is filling in. Now we need to monitor if in fact it does start sliding S and taking on warm core characteristics.

Image

Re: May: Increasing Rain Chances/Heavy Rain Possible

Posted: Wed May 28, 2014 7:45 am
by srainhoutx
BULLETIN - IMMEDIATE BROADCAST REQUESTED
FLOOD WARNING
NATIONAL WEATHER SERVICE HOUSTON/GALVESTON, TX
722 AM CDT WED MAY 28 2014

...THE NATIONAL WEATHER SERVICE IN HOUSTON/GALVESTON HAS ISSUED A FLOOD WARNING
FOR THE FOLLOWING RIVERS...

WEST FORK SAN JACINTO IN HUMBLE AFFECTING HARRIS AND MONTGOMERY COUNTIES

FOR WEST FORK SAN JACINTO RIVER AT HUMBLE, MINOR FLOODING IS OCCURRING, WITH
MODERATE FLOODING FORECASTED.

A STRONG UPPER LEVEL LOW PRESSURE SYSTEM REMAIN ANCHORED OVER NORTHWEST TEXAS
PRODUCING NUMEROUS THUNDERSTORMS MOVING ACROSS SOUTHEAST TEXAS. RUNOFF FROM
THESE STORMS HAS PRODUCED FLOODING ON THE SAN JACINTO WATERSHED IN
NORTHEAST HARRIS COUNTY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

PERSONS ARE URGED TO STAY AWAY FROM THE RIVER UNTIL WATER LEVELS RECEDE.

MOTORISTS SHOULD AVOID ANY WATER COVERED ROADS AND FIND AN ALTERNATE ROUTE.

LIVESTOCK AND EQUIPMENT SHOULD REMAIN OUT OF THE FLOOD PLAIN FOR THE NEXT FEW
DAYS.