The amount of rain that has fallen over Texas is unprecedented (Picture: REUTERS) The National Weather Service (NWS) has been forced to update its color chart because so much rain has fallen over ...

The CDC and National Weather Service launched a map to forecast heat-related impacts across the US. It uses a five-tier color-numeric scale to indicate potential heat risks in your area. The ...

The colors the National Weather Service uses to show rainfall on its weather map couldn't represent the deluge in southeastern Texas, so the NWS added two more purple shades to its map. The old ...

OSHA introduced the NWS heat index chart into the trial record and pointed to it as evidence. USPS argued, however, that the chart’s second layer should be disregarded as lacking a scientific basis.

The National Weather Service had to add a new color to its maps to show Harvey's rainfall Even weather forecasters are having trouble depicting Tropical Storm Harvey's rains.

The National Weather Service Had To Add A Color To Its Map Because Of Harvey. by Kelly Tunney. Aug. 28, 2017. The National Weather Service. Hurricane Harvey struck the coast of Texas on Friday ...

The National Weather Service (NWS) has developed a tool for local authorities to assess the risk of ongoing work in the Ketchikan landslide zone. The color-coded forecast matrix chart assigns hazard ...