Cofran's Texas . . .
Hill Country Portal

This handy resource will allow you to quickly find the on-line weather resources best suited to your needs. The scope include severe weather and the more routine day-to-day weather reporting, as well as climate, sun, moon, time and terrestrial information.

When weather sources and government officials issue warnings regarding significant weather events, please heed these warnings for your own safety. Be especially careful about the dangers of rising water.

Also see our related Hill Country Portal focus page on Emergencies, and the related sections regarding severe weather.

Many of these weather services also have email-based alert/notification apps. Be sure to also see our list of Hill Country specific regional Alert/Notification systems and consider signing up for these free alerts.










NATIONAL HURRICANE CENTER (NHC): nhc.noaa.gov

• Atlantic/Gulf Tropical Cyclone Activity: Current
• Atlantic/Gulf Tropical Cyclone Activity: 2 Day Outlook
• Atlantic/Gulf Tropical Cyclone Activity: 5 Day Outlook
• US Gulf Coast & Inland: Watches/Warnings and 5-Day Forecast Cone for Storm Center
• Hurricane Resources: Details, Current Satellite Imagery

STORM FORECAST SPAGHETTI MODELS & TROPICAL MAPS: spaghettimodels.com. An excellent one page consolidation of interactive graphics on major storm activity and forecasts taken from national weather news sources. In this context, "spaghetti" means the line on a map showing the storm path predicted by a computer model.






NATIONAL WEATHER SERVICE (NWS): weather.gov. NWS is part of NOAA and receives funding from the US Dept of Commerce. NWS has 100 offices throughout the US, and they are operational 24x7. These offices issue weather advisories and warnings as they become available.

• Local NOAA Weather Forecast Office for Austin/San Antonio greater area: Forecast Desk: 830-606-3617; 2090 Airport Rd, New Braunfels, TX 78130
  weather.gov/ewx. Tracks weather for 33 counties.
• Storm Prediction Center: spc.noaa.gov
• Radar Image (Past 1 hr loop): Austin/San Antonio
• Satellite Image: Eastern/Central US, US
• Observed Precipitation: Map
• Forecast: Weather Pattern Graphic
• Forecast: Temperature
• Forecast: Sky Cover
• Flooding Resources: Details
• NOAA "All Hazards" Weather Radio Service (NWR): Details. Note, this NOAA FM broadcast service is not in the frequency range of the typical home FM receiver, and is usually tunable only on marine, commercial and special "emergency radios". Transmissions are on following frequencies: 162.400, 162.425, 162.450, 162.475, 162.500, 162.525, 162.550 MHz. In the Texas Hill Country, transmitters are located in Austin, Junction, Kerrville, Llano, Richland Springs, San Antonio, and Uvalde, as well as nearby in D'Hanis, Gonzales, and Seguin.

UNISYS WEATHER: Enhanced Infrared Satellite images with 12 hr Loop. An outstanding display of the major weather systems during past 12 hours. Many options for image presentation, plus news, forecasts, alerts, analyses, weather by zip code and archives. Image Area: N Hemisphere, US, Texas

TEXAS FOREST SERVICE: 979-458-6600; tfsweb.tamu.edu. Facebook-Severe Weather Updates. View weekly fire potential report:

• TFS Fire Potential Update
• TFS Fire Weather Outlook

TEXAS STORM CHASERS: texasstormchasers.com. On-line storm information, just for Texas:

• Interactive Weather: Radar
• Local Weather: Austin
• Local Weather: San Antonio

REAL-TIME LIGHTNING: MAP 1, Map 2, Lightning Resources

WIND CONDITIONS: US SURFACE WIND FLOWS. A great web site that shows current wind flows in the USA. Also see WORLD-WIDE WIND. Read more about Wind and about Wind Power

WORLD WEATHER CONDITIONS: CONDITIONS. Includes temperature, perceived temperature, precipitation, radar, satellite, clouds, wind speed and gusts, air pressure, thunderstorms, humidity, waves, snow cover, air quality.

DROUGHT CONDITIONS: US Map; Southern US; Texas

POLLEN COUNT FORECAST: pollen.com/forecast.asp. Enter zip code to narrow results to your specific geographic area of interest. Options for extended forecasts, and alert system.

SEISMIC MONITOR: ds.iris.edu/seismon. Interactive display of earthquakes; zoom from worldwide to local, for today, yesterday and through past 5 years.

OTHER NATIONAL WEATHER REPORTING WEB SITES: Since weather presentation can be very different from one service to the next, take your pick from these major weather reporters: accuweather.com; intellicast.com; weather.weatherbug.com; my-cast.com; weather.com; forecast.io; weatherplaza.com; weather.unisys.com
Note, most of these services obtain their core weather data from NOAA/NWS, and often augment that with local radar and weather spotter sources.

EMERGENCY ALERT SYSTEMS: Some of the regional Council Of Governments (See COG) organizations provide a free alert system covering public emergencies and weather. They send alert to your choice of destinations: email, phone, text, etc.

• CAPCOG Emergency Alert System: Warn Central Texas, Code Red:
  512-916-6000; Web. Counties Served: Bastrop, Blanco, Burnet, Caldwell, Fayette, Hays, Lee, Llano, Travis, Williamson.
• CTCOG Code Red Emergency Alerts: 836-939-0911; Web Sign-Up. Counties Served: Bell, Coryell, Hamilton, Lampasas, Milam, Mills, San Saba.

TV-BASED WEATHER REPORTING VIA WEBSITE:

• AUSTIN:
  • CBS TV: Weather
  • KEY TV: Weather
  • KVUE TV: Weather
  • KXAN TV: Weather
  • TWC TV NEWS: Weather
• SAN ANTONIO:
  • KSAT TV: Weather
  • KENS5 TV: Weather
  • WOAI NEWS 4 TV: Weather
  • FOX29 SAN ANTONIO TV: Weather
• OTHERS:
  • SPACE CITY: Weather

CENTRAL TEXAS HUB: centraltexashub.org. The Central Texas Hub integrates water information from the USGS, LCRA and the City of Austin into a central database, and then mapped as stream flow (flow rate in cubic feet per second, CFS), precipitation and water level information. Charts provide for viewing the data over a week, a month or a year. Comparison with historical statistics for those locations is provided.

USGS TEXAS WATER DASHBOARD: txpub.usgs.gov/txwaterdashboard. Texas Water Science Center. Reporting on rain, flooding. Maps. Graphic Water Information System (GWIS). Lower Colorado Drought Visualization Story map.

ATX FLOODING, LOW WATER CROSSING CLOSURE & ROAD CLOSURES: ATXFloods.com. Covers: Caldwell County, Cedar Park, Hays County, Leander, Marble Falls, Rollingwood, Round Rock, Sunset Valley, Travis County, Williamson County (and Caldwell & Bastrop counties). Alert system available.

LOWER COLORADO RIVER AUTHORITY (LCRA):

• FLOOD STATUS REPORTING: Details
• HILL COUNTRY LAKE & RIVER LEVELS, FORECASTS & LINKS: Details
• HILL COUNTRY HYDROLOGIC DATA (stream flow, rainfall): Details

TURN AROUND DON'T DROWN: Safety Program

TEXAS ROAD CONDITIONS: 800-452-9292; Before heading out on the road today, be sure to check on-line for the latest road conditions. Searchable by roadway, county and condition (accident, damage, flooding, closed, construction, other), and by location on map. Web service provided by TXDOT, but input largely supplied by the public.

• Current Conditions
• Mapped Conditions
• Future Conditions

• Current Burn Bans By County: Click Map
• Texas Wildfire Incident Response System: public.tfswildfires.com, from TFS, displays current status of wildfires in Texas
• NOAA Forecast: Fire Conditions in Austin, San Antonio
• Texas Forest Service (TFS) Predictive Services: Fire Conditions in Texas
• Also see drought and wind conditions above.

WEATHER UNDERGROUND: wunderground.com. Weather reporting and forecasts customizable to your nearest neighborhood participating data reporting station. Plus a full and excellent suite of weather information services.




TIME AND DATE: Extensive world time zone displays, location date & time, calendars, clocks, calculators, apps and more, at: Time & Date

US NAVAL OBSERVATORY DATA:

• US TIME ZONES: Map
• WORLD TIME ZONES: Map
• UNIVERSAL TIME & GMT: Definition
• DAYLIGHT SAVINGS TIME: Definition & Dates
• TIME & DATE: By city, world-wide, accurate and reliable local times, time zone info, DST switches, time calculators, calendars, astronomical events, live eclipse streams.

Definitions and explanations for the above are included at the USNO web site.

CURRENT MOON



Moon Phases

US NAVAL OBSERVATORY - SUN & MOON RISE & SET TIMES: Tables

• Complete Sun and Moon Data for One Day: Chart
• Sun or Moon Rise/Set Table for One Year: Chart
• Phases Of The Moon: Chart
• What The Moon Looks Like Now: Chart, Graphic 2
• Day and Night Across the Earth: Chart

DAY & NIGHT ACROSS THE EARTH, INTERACTIVE: View

AIR POLLUTION WORLD-WIDE VIDEO: View. Stunning NASA video of GEOS5 aerosols (in color, on YouTube), indicating that "air pollution from Asia strengthens extratropical cyclones, a type of storm system that drives much of our country's weather". Video shows pollution streams over a multi-year period indicated by the dates displayed.

AIR QUALITY: Web. High ozone and particle pollution, by county within Texas. Presented by American Lung Assn.

NATIONAL RADIATION: Map depicting environmental radiation levels across the USA, updated in real time every minute.

THE SKY ABOVE YOU, INTERACTIVE PLANETARIUM: Shows the entire sky as viewed from a given location at a specified time and date, defaulted here to Austin, TX, but customizable. View

REAL-TIME SOLAR DATA: Large Day & Night Graphic 1; Graphic 2



SMARTPHONE APPS:

• LUNASOLCAL: A fantastic app for getting all types of SOLARdata, on Android or IOS, while on the go: Calculate times of sunrise, sunset, moonrise and moonset for your location at any date; shows Solar noon (when the SUN is due South of your location); and much more: vvse.com/products/en/lunasolcal.html


• NOAA’s CROWDMAG MAGNETIC CALCULATOR: Provides magnetic variation (declination), the magnetic field’s dip angle, the total magnetic field and other magnetic field components (as well as their associated uncertainties) based on the latest World Magnetic Model (WMM2020); and shows actual NORTH on your phone: ngdc.noaa.gov/geomag/crowdmag.shtml

PC-BASED APPS:

• SOLAR NOON: Display or print for your location: www.solar-noon.com

SPACE WEATHER: Space; Daily News; Observers

CURRENT AURORAL FORECAST BY NOAA: Graphic. The OVATION model is a 30-40 minute aurora forecast using data provided by the ACE spacecraft. Using the latest real-time solar wind and interplanetary magnetic field (IMF) data, a forecast for a visual aurora displays intensity and location is automatically created. If you are located within the red view line area, then it may be possible to witness visual aurora when looking to the northern sky if viewing conditions are good.

NOAA SPACE WEATHER SEVERITY SCALES: Storm Scales. Summary rating system, from 1 (minor) to 5 (extreme), regarding solar storm impact on navigation systems and radio communications. Three scales: G=Geomagnetic Storms; S=Solar Radiation Storms; R=Radio Blackouts

TD: Tropical Depression; TS: Tropical Storm

SKYWARN: skywarn.org. A volunteer program with nearly 290,000 trained severe weather spotters. These volunteers help keep their local communities safe by providing timely and accurate reports of severe weather to the National Weather Service. Local training opportunities are presented at srh.noaa.gov

SEVERE WEATHER REPORTING TO NOAA: Anyone can submit their storm observations (including photos) at srh.noaa.gov/StormReport/SubmitReport.php?site=EWX, or to the Storm Prediction Center at: spc.noaa.gov, or via email: sr-ewx.alert@noaa.gov, or via Twitter using: @NWSSanAntonio and #ewxspotter

SEVERE WEATHER REPORTING TO LOCAL 911: Anyone can submit their storm observations by calling 911.

SEVERE WEATHER REPORTING TO TV MEDIA: Anyone can submit their storm observations by phone, text and email to local radio and TV stations listed above. No guarantee as to how your report will be processed. You might get your name in the news as a credit for the submission. Typical are pictures of clouds, lightning, hail, flooding, wind damage, etc. Check their website above for reporting address.

RAINFALL REPORTING TO COMMUNITY COLLABORATIVE RAIN, HAIL AND SNOW NETWORK: Anyone can submit their rainfall data to CoCoRAHS, which tracks this for flooding and drought analysis. cocorahs.org

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