Showing posts with label Mississippi. Show all posts
Showing posts with label Mississippi. Show all posts

Monday, January 22, 2024

NASA test-fires Artemis moon rocket engines for first time in 2024 - NASA Stennis Space Center,Mississippi

These RS-25 main engines are a legacy Space Shuttle main engine newly built in an advanced version by Areojet Rocketdyne for Artemis V and above.Aerojet Rocketdyne Holdings Inc (AJRD)

Friday, December 20, 2013

Flu Season 2013-14 Update

During week 49,December 1-7,2013,influenza activity continued to increase in the United States,the CDC reported.Of 6219 specimens tested,13.3% were influenza positive.The proportion of deaths attributed to pneumonia and influenza was below the epidemic threshold.*
A cumulative rate of 2.0 lab-confirmed influenza-associated hospitalisations per 100,000 people was reported.The proportion of outpatient visits was 2.1%,above the national baseline of 2.0.Influenza A accounted for 94.0% of cases;Influenza B for 6.0%.*
The gulf states of Alabama,Mississippi and Texas had a high level of influenza activity;Lousiana was moderate.The rest of the country had minimal to low activity.*
As flu season peaks in the winter months,it is still advisable to be vaccinated.It takes two weeks for the vaccine to take effect.It is on average 56% effective at totally preventing flu,but is also believed to lessen the severity of cases that are contracted.
Last year,164 children died of influenza in the US.About 24,000 adults are estimated to die of the disease each year,90% of them age 65 or older.
The vaccine is available everywhere from pharmacies to walk-in clinics and doctor's offices.The young,the old,and those with chronic health conditions are especially vulnerable to influenza.

Thursday, September 1, 2011

Surfers Beware:Tropical Storm Katia's Atlantic Journey

The National Hurricane Center said Tropical Storm Katia is continuing to chart its course across the Atlantic Ocean,and is expected to affect the Lesser Antilles by Friday with swells that cause hazardous surf and rip current conditions.
Realistically,some surfers seek out such exciting conditions.
The storm,which was briefly a hurricane on Thursday,is heading N/NW at 16 mph/26 kmh .This course is expected to continue with slowing forward speed over the next 48 hours.Maximum sustained winds are 70 mph with higher gusts.In the next 24 hours or so,Katia is expected to become a hurricane again.Its winds are extending outward up to 140 miles/220 km from the center.
Katia is located about 830 miles/1335 km E of the Leeward Islands.
Its ultimate destination is yet to be determined.
Meanwhile,Tropical Depression 13 has caused Exxon Mobil and BP to evacuate oil rigs in the Gulf of Mexico,while Chevron and Shell have evacuated non-essential personnel from theirs.Oil prices headed up a little when this news broke.
A tropical storm warning is posted from Pascagoula,Mississippi to Sabine Pass,Texas.
Update:Katia became a hurricane again on Friday.It currently has maximum sustained winds of 75 mph/120 kmh.The storm is moving NW at 12 mph/19 kmh.It is a category 1 hurricane,but could begin strengthening on Sunday.
Katia's hurricane force winds extend up to 35 miles/55 km from the center;tropical storm force winds extend up to 175 miles/1280 km.Hazardous surf and swells may affect the Lesser Antilles over the weekend,the National Hurricane Center said.
Tropical Depression 13 is now Tropical Storm Lee,and has caused the shutdown of 139 oil rigs,or 27% of manned platforms,in the Gulf of Mexico.This results in the loss of 48% of oil production and 33% of natural gas production in the Gulf.Remnants of
T.S. Lee could eventually make their way into the Northeast next week,as indeed Hurricane Katia could as well,should it continue on its current path.For now,though,New Orleans and Mississippi are gravely concerned about Lee's slow and rainy effects on them this holiday weekend.
Update 2:The remnants of T.S. Lee could reach the Mid-Atlantic region by Wednesday evening,bringing the potential for 5-10 inches of rain to the already-waterlogged area.It has sustained winds of 50 mph and is hugging the coast of Southern Louisiana,just barely moving at a speed of only 2 mph.Tropical storm warnings are posted from Dustin,Florida to Sabine Pass,Texas,but tourists are still wandering around New Orleans on this last holiday weekend of the summer.
Near the Leeward Islands,Katia has weakened to a tropical storm again,with winds about 70 mph/112.65 kmh.Another round of strengthening is expected to occur.The storm continues to head slowly toward the Mid-Atlantic region,but such weather will often veer eastward at the last minute,taking it on a track away from the east coast.